Staff Software Engineer Jobs in San Pablo, CA

About the Role As a Software Engineering Intern at Preffect, you'll be working at the intersection of Health AI, real-time data processing, and scalable infrastructure, helping to build systems that power intelligent health insights. You'll contribute to integrating health applications, designing scalable data pipelines, and optimizing real-time data ingestion to support AI-driven analytics. Collaborating with our engineering and applied ML team, you'll gain hands-on experience with cutting-edge technologies for high-performance data processing and storage: Implement event-driven architectures using Apache Kafka, Redis Streams, or Celery for real-time data processing. Design and implement ETL pipelines to load, transform, and store structured and unstructured health data into PostgreSQL. Ensure data consistency, fault tolerance, and efficient querying across different health metrics. Improve system scalability using async processing, caching strategies, and parallel execution. Collaborate with ML and data teams to structure data for analytics, recommendations, and predictive modeling. Implement logging, monitoring, and performance optimization for data ingestion services. Minimum Qualifications ✔️ Currently pursuing a Bachelor's or Master's degree in Computer Science, Software Engineering, or related fields. ✔️ Experience in Python, Django/FastAPI for backend development. ✔️ Familiarity with RESTful APIs, WebSockets, and health data integration (Apple HealthKit, Google Fit, Fitbit). ✔️ Strong understanding of SQL & PostgreSQL for data storage and transformation. ✔️ Knowledge of real-time processing engines like Apache Kafka, Redis Streams, Celery, or RabbitMQ. ✔️Familiarity with Flink, Apache Beam, or other real-time data processing frameworks used for high-throughput, distributed data streaming and batch processing. ✔️ Experience with data pipelines, ETL, and database optimization techniques. ✔️ Familiarity with Docker, Kubernetes, and CI/CD pipelines for deployment. If you are passionate about leveraging artificial intelligence to create transformational Health and Wellness products, we'd love to hear from you! Apply now to join our mission-driven team at Preffect.

Introduction Are you passionate about pioneering the future of AGI computing? We are looking for a Systems Software Lead to join our dynamic team. If you're excited about pushing the boundaries of technology and building world-class system software for cutting-edge silicon and systems, we want to hear from you. About the Company Dedicated to becoming the leading compute platform for AGI, we are at the forefront of developing vertically integrated solutions, spanning from silicon to systems. Our focus is on creating robust hardware and software solutions capable of handling the most extensive ML workloads for AGI. At our organization, innovation and excellence are at the core of everything we do, and we are committed to shaping the future of AI computing. About the Role As a Systems Software Lead, you will play a pivotal role in building and leading a world-class team dedicated to developing system software for chips and systems. Your responsibilities will include: Hiring and managing specialized employees and contractors to develop system software and firmware, including device drivers, boot sequences, and configuration and provisioning of chips and boards. Leading the program management of engineering milestones to deliver system software for both pre- and post-silicon efforts on silicon and hardware systems. Contributing to the architecture and execution of system software development. Collaborating with other engineering teams on system and silicon architecture based on system software requirements. Working closely with the silicon team on software components of silicon IP evaluation and selection process, including interface IPs, clocking, thermal, and process IPs to monitor and manage the silicon and hardware systems in real time. Collaborating with kernel and compiler software teams for system-level considerations. Collaborating with the system design team on selecting suppliers, including a JDM partner, and working with them on system software deliverables and milestones. Supporting customers in the deployment of hardware systems and managing these systems in their data centers. Collaborating with the Operations Team on RMA, FA, and debugging failures on systems. What We Can Offer You A competitive salary and benefits package. The opportunity to work with a talented and passionate team at the forefront of AGI computing. A supportive and inclusive work environment committed to diversity and equal employment opportunities. Key Responsibilities System Software Lead: Lead and manage a team to develop system software and firmware for chips and systems. Program Management: Manage engineering milestones for system software delivery on silicon and hardware systems. Software Development: Contribute to the architecture and execution of system software development. Collaboration: Work with other engineering teams on system and silicon architecture and collaborate with the silicon team on software components of silicon IP evaluation and selection. Customer Support: Support customers in the deployment of hardware systems and manage these systems in their data centers. Operations Collaboration: Collaborate with the Operations Team on RMA, FA, and debugging failures on systems. Relevant Keywords High-performance compute and networking silicon and system software Linux kernel and user-space development for system management BIOS, PCIE, Ethernet drivers Software architecture for high-speed interfaces drivers Real-time management, telemetry, and debug of high-availability systems ML, HPC, datacenter networking applications Building and leading teams for high-performance system software development C, C++, Rust, Python programming Scripting for Linux and Unix shells

LinkedIn is the world's largest professional network, built to help members of all backgrounds and experiences achieve more in their careers. Our vision is to create economic opportunity for every member of the global workforce. Every day our members use our products to make connections, discover opportunities, build skills and gain insights. We believe amazing things happen when we work together in an environment where everyone feels a true sense of belonging, and that what matters most in a candidate is having the skills needed to succeed. It inspires us to invest in our talent and support career growth. Join us to challenge yourself with work that matters. At LinkedIn, our approach to flexible work is centered on trust and optimized for culture, connection, clarity, and the evolving needs of our business. The work location of this role is hybrid, meaning it will be performed both from home and from a LinkedIn office on select days, as determined by the business needs of the team. As part of our world-class traffic infrastructure team, you will be at the forefront of managing every HTTP request that reaches LinkedIn. You will leverage your software engineering expertise and technical leadership skills to enhance the traffic tier's reliability, security posture, operational rigor, and efficiency. The ideal candidate will have in-depth expertise in DNS, traffic engineering, and routing platforms, along with hands-on experience working with technologies like Azure Front Door (AFD), Cloudflare, IPVS, Apache Traffic Server (ATS), HAProxy, and various proxy systems. In this role, we rely on your technical leadership to elevate our traffic tier to the next level. Responsibilities: - You will act as a domain expert for Traffic Infrastructure at LinkedIn and own architectural decisions - You will design, implement, deploy, and maintain traffic routing platforms such as Apache Traffic Server (ATS), HAProxy, to optimize global traffic flow. -You will partner with customers and leaders to create roadmaps, drive alignments and deliver products -You will lead and mentor teams, while actively building and operating large scale systems -You will define, enforce and continuously raise the bar for craftsmanship at Linkedin, bringing in best practices from the industry -You will build a culture of innovation, with bias for execution Basic Qualifications: -BA/BS Degree or higher in Computer Science or related technical discipline, or equivalent practical experience -5+ years of industry experience in software design, development, and algorithm related solutions. -5+ years of experience programming in C/C++, Rust, Go, or similar languages -2+ years of experience as an architect or technical leadership position -Hands on experience developing large-scale distributed systems and database -Experience in networking technologies such TCP/IP, HTTP, DNS, etc. Preferred Qualifications: -MS or PhD in Computer Science or related technical discipline -10+ years experience in software design, development, and algorithm related solutions with at least 5 years of experience in a technical leadership position -10+ years experience in an object-oriented programming language such as C/C++, Rust, Go - Experience in building and managing traffic infrastructure using open-source software, such as Apache Traffic Server (ATS), HAProxy, or Envoy. - Experience working with traffic systems from CDNs to load balancers, routings and beyond. - Experience in seamlessly migrating large-scale legacy critical systems working with legacy systems and codebases. - Experience leading high-impact, cross-organization initiatives. Suggested Skills: - Distributed Systems - Technical Leadership - Stakeholder Management - Traffic Infrastructure/Platforms LinkedIn is committed to fair and equitable compensation practices. The pay range for this role is $191,000 to $315,000. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor. The total compensation package for this position may also include annual performance bonus, stock, benefits and/or other applicable incentive compensation plans. For more information, visit ************************************** Equal Opportunity Statement LinkedIn is committed to diversity in its workforce and is proud to be an equal opportunity employer. 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Opportunity: We are seeking a highly motivated and proactive Senior Embedded Software Engineer who thrives in a dynamic startup environment. In this role, you will apply your expertise to develop innovative solutions to embedded software challenges in the battery space, while collaborating with a talented team committed to supporting your growth and career development within the organization. A Day in the Life: Tackle complex engineering problems by researching and developing novel and innovative solutions Architect embedded software from hardware abstraction layer to application frameworks used in BMS and powertrain applications Write C++17 application code to support BMS and powertrain integrations in customer projects Engage in deep technical discussions and brainstorming sessions with other engineering disciplines Provide technical leadership including definition of requirements and tasks Conduct thorough research and analysis to support new software development Develop and perform Hardware in the Loop (HIL) and other subsystem tests Write and analyze technical requirements, documentation, and operating procedures What You Bring: Exceptional problem-solving and analytical skills Strong experience defining software architecture using object-oriented principles Strong experience developing software using Modern C++ Deep understanding of embedded C++ toolchains (build tools, compilers) Deep understanding of computer and microcontroller architecture Experience working with real-time operating systems Systems Integration experience (sensor integration, actuator control, power control, etc.) Familiarity with multimeters, oscilloscopes, logic analyzers, signal analysis tools, and power supplies Basic understanding of electronics: familiarity with basic electronic components and electrical calculations What Makes You Stand Out: 5+ years of related experience BS or MS degree in electrical engineering, computer engineering, computer science, or related field Proven track record of solving complex engineering problems Experience working with electric vehicle powertrains Familiarity with the functions of a BMS, its interaction with other systems in an application, and SoX algorithm development Experience with ISO 26262, IEC 61508, ISO 13849, or other functional safety standards We've Got You Covered: Comprehensive Benefits Package - including Health, Dental, Vision, and Life Insurance (99% of premiums covered) Competitive Compensation - base salary plus equity award 401(k) Plan - with employer match up to 5% Paid Time Off - 3 weeks of accrued vacation time Paid Sick Leave - 2 weeks of accrued sick leave Paid Parental Leave - 4 weeks of fully paid leave Company Holidays - paid holidays in line with our company holiday schedule Unpaid Personal Leave - flexible options available Additional Perks, it's Nice Here: Bereavement Leave - 1 week fully paid Jury Duty Leave - 1 week fully paid PTO Nomination Program - recognize teammates with extra time off Team Outing Program - Sub-department events designed to connect and recharge, including a half-day off and a company-sponsored allowance! Catered Team Lunches - enjoy delicious, company-provided meals together Commuter Benefits - Uber Business Account access, free EV charging, and more! Professional Development - budget for training and development. Immediate access to platforms like Udemy! Safety Shoe Stipend - support for required gear Fully Stocked Kitchen - snacks, drinks, and more to keep you fueled Company Team Building Events - weekly, monthly, and seasonal gatherings Flexible Work Options - hybrid work flexibility available after the introductory period Battery Technology Solutions for a Clean Energy Future Stafl Systems is dedicated to advancing all applications of lithium-ion battery technology to achieve a clean energy future. Since 2010, our company has partnered with industry leaders to push the boundaries of innovation in such fields as electric vehicles, aviation, and consumer products. Our team has the proven engineering expertise to offer technical consulting, in-house prototype fabrication, circuit board and battery pack manufacturing, full-stack product development, and fleet management tools to solve the most complex challenges facing today's clean tech industry. Stafl Systems Does Not Work with Outside Recruiters/Recruiting Agencies Stafl Systems does not work with outside recruiters or recruiting agencies to fill positions. We encourage all qualified applicants to apply directly with Stafl Systems. Non-Discrimination Stafl Systems, LLC. is an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.

Who we are Gatik, the leader in autonomous middle-mile logistics, is revolutionizing the B2B supply chain with its autonomous transportation-as-a-service (ATaaS) solution and prioritizing safe, consistent deliveries while streamlining freight movement by reducing congestion. The company focuses on short-haul, B2B logistics for Fortune 500 retailers and in 2021 launched the world's first fully driverless commercial transportation service with Walmart. Gatik's Class 3-7 autonomous trucks are commercially deployed across major markets, including Texas, Arkansas, and Ontario, Canada, driving innovation in freight transportation. The company's proprietary Level 4 autonomous technology, Gatik Carrier™, is custom-built to transport freight safely and efficiently between pick-up and drop-off locations on the middle mile. With robust capabilities in both highway and urban environments, Gatik Carrier™ serves as an all-encompassing solution that integrates advanced software and hardware powering the fleet, facilitating effortless integration into customers' logistics operations. About the role. We are seeking passionate Senior/Staff Software Engineers, who have strong fundamentals in software development practices and are experts in C++ language in production-oriented environment. The ideal candidate is a highly experienced C++ developer with a passion for enabling the world's first safe, reliable & efficient network of autonomous vehicles. You will partner with the research and software engineers to design, develop, test and validate AV features for our autonomous fleet. This role will be onsite at our Mountain View office, 5 days per week. What you'll do Design, implement, integrate, and support real-time mission-critical software for the Gatik's autonomy stack Work with the research engineers to develop maintainable, testable and robust software designs Architect and implement solutions to complex issues between components partitioned across the large software stack Be at the forefront of guiding & ensuring best SDLC practices while contributing to improving the safety in the core autonomy stack Collaborate with the Infrastructure and DevOps teams for efficient, secure and scalable software delivery to a network of Gatik's autonomous fleet Guide and mentor autonomy researchers and algorithm developers to make sure their components are running efficiently and with optimal compute and memory usage Review and refine technical requirements and translate them into high-level design & plans to support the development of safe AV technology Conduct code and design reviews and advise on technical matters What we're looking for Bachelor's Degree in Computer Science, Robotics or in a related degree Master's or PhD degree preferred 7+ years relevant industry work experience in a production environment Expert software developer in C++ and build systems (Conan, Cmake, Bazel) Experience using software project management software (Jira, Confluence, etc.) Proven system integration and software architecture skills Strong background in linear/non-linear optimization, linear algebra or statistics Experience with building frameworks/software infrastructure for large scale projects More about Gatik Founded in 2017 by experts in autonomous vehicle technology, Gatik has rapidly expanded its presence to Mountain View, Dallas-Fort Worth, Arkansas, and Toronto. As the first and only company to achieve fully driverless middle-mile commercial deliveries, Gatik holds a unique and defensible position in the AV industry, with a clear trajectory toward sustainable growth and profitability. We have delivered complete, proprietary AV technology - an integration of software and hardware - to enable earlier successes for our clients in constrained Level 4 autonomy. By choosing the middle mile - with defined point-to-point delivery, we have simplified some of the more complex AV challenges, enabling us to achieve full autonomy ahead of competitors. Given extensive knowledge of Gatik's well-defined, fixed route ODDs and hybrid architecture, we are able to hyper-optimize our models with exponentially less data, establish gate-keeping mechanisms to maintain explainability, and ensure continued safety of the system for unmanned operations. Visit us at Gatik for more company information and Careers at Gatik for more open roles. Notable News Forbes: Forget robotaxis. Upstart Gatik sees middle-mile deliveries as the path to profitable AVs Tech Brew: Gatik AI exec unpacks the regulations that could shape the AV industry Business Wire: Gatik Paves the Way for Safe Driverless Operations (‘Freight-Only') at Scale with Industry-First Third-Party Safety Assessment Framework Auto Futures: Autonomous Trucking Group Gatik Secures Investment From NIPPON EXPRESS HOLDINGS Automotive News: Gatik foresees hundreds of self-driving trucks on road soon, and that's just the beginning Forbes: Isuzu And Gatik Go All In To Scale Up Driverless Freight Services Bloomberg: Autonomous Vehicle Startup Takes Off by Picking Off Easier Routes Reuters: Driverless vehicles on limited routes bump along despite US robotaxi scrutiny

🚀 Software Engineer (Full Stack) - $250K | Series D AI Platform | Hybrid | LLM Tech - Shape the Future of AI 🤖 We believe high-quality data is key to unlocking artificial general intelligence (AGI). As AI models grow more advanced, the demand for specialized training data will skyrocket. 🌟 Backed by Industry Giants We're supported by SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures, Databricks Ventures, and Kleiner Perkins. Our customers include Fortune 500 enterprises and top AI labs pushing the boundaries of machine learning. Since 2018, we've been pioneering data-centric AI-building the critical infrastructure powering breakthrough AI models. As AI evolves exponentially, our work becomes even more essential. 🔥 Why Join Us? 💥 High-Impact Work: We operate like a startup-fast-paced, results-driven, and full of ownership opportunities. Your work will directly shape the AI landscape. 🧠 Cutting-Edge Tech: Collaborate with top AI researchers and engineers to develop LLM-powered platforms at the frontier of AI development. ⚡ Fast Execution: We value high agency-if you move fast and drive results, you'll thrive in our high-velocity environment. 📚 Endless Learning: AI is evolving-so will you. Work with some of the sharpest minds solving complex AI challenges. 🔗 Clear Ownership: No micromanagement-just empowerment. You'll own features end-to-end and drive impact through clear responsibilities and metrics. 💻 Your Role & Impact As a Senior Full-Stack Engineer, you'll help build and scale an internet-scale platform that enables experts to train and fine-tune AI systems. Your work will directly impact AI alignment by improving how AI models learn from human feedback. 🚀 What You'll Do ✅ Shape AI Alignment: Build intuitive, scalable interfaces that empower experts to train and refine AI models. ✅ Enhance Platform Capabilities: Work with engineering, product, and design teams to ship new features, improve UX, and tackle technical challenges. ✅ Solve Complex Challenges: Design and implement high-performance solutions that scale efficiently in a fast-evolving AI landscape. ✅ Improve System Reliability: Participate in on-call rotations, monitor system health, and proactively prevent issues. ✅ Elevate Engineering Standards: Drive best practices, optimize workflows, and contribute to a culture of technical excellence. 🔧 What You Bring 🌍 Full-Stack Expertise: 4+ years of experience building seamless UIs and designing scalable backend systems. 🛠 Tech Stack: TypeScript, Node.js, GraphQL, React/Redux (or Angular). Bonus: Python, Kubernetes, Google Cloud (MySQL, Spanner, GCS, PubSub). 📱 Frontend Mastery: 2+ years working with modern frameworks to create responsive, interactive UIs. 🦾 Ownership Mentality: You take initiative, improve processes, and push for customer-first solutions. ⚡ Agility & Adaptability: Comfortable in fast-paced, high-growth environments-solving challenges with speed and precision. ✅ Engineering Discipline: You write clean, test-covered code and deliver efficient, scalable solutions. 🌍 Engineering Culture We're building the backbone of AI development-combining deep technical expertise with a passion for innovation. Our engineers work at the intersection of AI infrastructure, data systems, and user experience, balancing autonomy, speed, and collaboration. Expect big challenges, high impact, and fast growth-with the freedom to experiment, innovate, and push AI forward. 🚀 Ready to build AI's future? Let's talk. Venchr is an equal-opportunity employer. We do not discriminate based on age, disability, gender reassignment, marriage and civil partnership, pregnancy, race, religion or belief, sex, or sexual orientation. All applicants will receive consideration for employment based on their talent, skillset and individual merit alone.

Product Engineer - AI-Powered Recruiting Platform 🚀 💰 Salary: $130,000 - $200,000 + equity If you're excited about owning and shaping how AI transforms recruiting, this could be your chance to build something game-changing and join a RecTech scale-up as their 1st Software Engineer! 🚀 What You'll Do: Build and ship AI-driven recruiting products with extreme urgency Take full ownership of features, from design to deployment Collaborate closely with a small, fast-moving team to turn ideas into reality Shape the future of hiring by crafting a seamless, magical experience for customers 💻Tech Stack: React.js, Postgres, Next.js, Typescript, Vercel, GCP 💪🏼You'll be a great fit if you have: 3+ years of software engineering experience Strong product engineering mindset rather than traditional software development Strong design sense if you lean toward product engineering Experience with high-ownership, high-aptitude environments (e.g. rapidly evolving scale-ups/YC/Series A) Top-tier Computer Science education background ⚡ Why You Should Join: ✅ You thrive in fast-paced, high-ownership environments and LOVE start-up life! ✅ You're excited to build with proprietary data and AI ✅ You want to help scale a company with strong PMF while continuously innovating This start-up is growing fast - 10x revenue in the past year, profitable, and scaling hard. If you're ready to make a real impact and build the future of hiring, apply now! 🚀

I'm looking for a smart, passionate, and fully-engaged React / React Native focused Engineer to help an early stage medical device startup turn the corner and level up their software engineering team. This role is for a company I'm helping in attaining an amazing individual to boost their engineering chops. I'm a tenured startup engineer and leader myself. I'll aid in promoting you through their process. More info on the exact startup, funding details, and more will be supplied for applicants selected to interview. To be honest, I find this role particularly interesting, and one I would have considered if I were still in the California bay area. About my client, we'll call them "MediDev" MediDev is a pioneering neurotechnology startup developing technology to help eradicate depression. They will improve millions of lives by making this transformative treatment universally accessible. Joining them means you'll be part of a rapidly growing startup with significant equity opportunities and a major impact on their future. Role Overview: MediDev is seeking an extremely talented React / React Native focused Fullstack Software Engineer to lead the development of their neuromodulation technology. In this role, you'll be leading the team responsible for building the most user-friendly, scalable, and advanced brain stimulator platform in the world. You'll work across both frontend and backend systems to control the stimulator, visualize data for healthcare providers, sync data with the cloud, collaborate with other engineers, ensure strong encryption, and create a seamless user experience. You're a multiplicative engineer, passionate about mental health, with the potential to lead and mentor a growing team. Tech Stack: Frontend: React, React Native Backend: Python, Node.js Database: PostgreSQL Cloud: AWS (ECS, CDK, Glue, Firehose, EventBridge) Key Responsibilities: Full Stack Development: Design and maintain both frontend and backend components. Web Applications: Develop and deploy apps for managing patient data. Data Visualization: Implement real-time 3D models and other visual tools. API Integration: Develop and maintain APIs for frontend-backend communication. User Feedback: Collect and apply user feedback to improve UX. Team Building: manage & grow a talented group of engineers in India What MediDev is Looking For: Mission Obsession: You're passionate about eradicating depression. Drive: Highly motivated, open to feedback, and able to learn new skills as needed. Adaptability: Thrives in a fast-paced, evolving startup. Specific to this role Expertise: Strong in front-end architecture, API design, and data-driven development. Experience: 6+ years in full stack development, including React/React Native and backend technologies like Python or Node.js. Miscellaneous: Hardware interaction, computer vision, camera APIs (desirable). Why Join? Impact: Lead the development of transformative mental health technologies. Growth: Thrive in a startup environment with rapid innovation. Stability: Enjoy startup benefits with a secure product line. Ownership: Receive substantial equity as an early team member. Logistics: Work Mode: In-person Locations: Bay Area, California Compensation: $130K - $210K · 0.4% - 1.5% Equity Employment: Permanent Visa Sponsorship: Will sponsor TN visa or equivalent. No H1B.

Who We Are Here at Swish Robotics, we're bringing embodied intelligence into the home-starting with Bento, an AI-powered cooking robot that prepares fresh meals in under 20 minutes. Backed by top investors, we are assembling a world-class team to build intelligent consumer robots that transform everyday life. We're looking for a Founding Software Engineer to architect and develop the software stack that powers our robots. This is an opportunity to own the software foundation of a category-defining product, working alongside the founding team to take Bento from prototype to mass production. The Role As the Founding Software Engineer, you will lead the design and development of Bento's software stack, including its real-time control, embedded systems, and AI-driven user experience. You'll be responsible for core system architecture, companion app development, firmware development, cloud connectivity, and user interface integration-playing a pivotal role in shaping both the technical and strategic direction of Swish Robotics. What You'll Do - Own Embedded Systems Software Stack - Design and implement the system architecture for robot control, embedded computing, and cloud connectivity. - Develop Real-Time Control Systems - Write firmware to control motors, sensors, and actuators on ESP32 and Raspberry Pi 5. - Integrate AI & Computer Vision - Work with onboard AI models for object recognition, sensor fusion, and real-time decision-making. - Build a Dynamic UI & User Experience - Develop a custom UI for the robot using PyQt5 and manage app-to-robot communication. - Optimize Performance & Reliability - Ensure the system is fast, responsive, and robust, even in constrained environments. - Cloud & IoT Integration - Enable remote monitoring, OTA updates, and real-time feedback from the Bento robot. - Establish Best Practices - Define coding standards, DevOps pipelines, and system monitoring tools for long-term scalability. Who You Are Required Qualifications: - Experience in software engineering, embedded systems, or robotics. - Expertise in Python, C++, or Rust for real-time and embedded applications. - Experience developing software for robotics, automation, or real-time control systems. - Familiarity with hardware communication protocols (UART, SPI, I2C, gRPC, MQTT, WebSockets). - Experience with Linux-based embedded systems (Raspberry Pi, Jetson, etc.). - Ability to architect full-stack solutions integrating firmware, edge computing, and cloud services. - Passionate about building consumer hardware and making robotics accessible to everyday users. Bonus: - Experience with computer vision, speech recognition, or reinforcement learning - Solid foundation in AWS (EC2, Lambda, S3, IoT Core, etc.) Why Join Us? Build Something Revolutionary - Be at the forefront of consumer robotics and embodied AI. High Ownership & Impact - Your work will directly shape the future of Swish. Equity - Meaningful equity in one of the fastest-growing robotics companies. First 5 Employees - Help define the culture, vision, and technical foundation of our company. Fast Execution - We move quickly, break things, and learn fast. It's a Grind (But Worth It) - We're building ambitious hardware, which means long hours, high standards, and constant problem-solving. It's not easy-but if you're wired for this, there's nowhere more exciting to be.

What is Sela? Sela is an AI phone agent that can conduct open-ended phone sales conversations really effectively. Compared to other voice AI agents, our architecture makes it 10x easier to sculpt and adjust the way our agent responds to pivotal moments in conversations, producing more polished responses and better conversion rates than human call center agents. We are well funded ($6m seed from a top VC) and are building the core engineering team in SF. What will you do in this role? This is a high-growth, hands-on technical leadership role. You will work closely with the founders to continuously re-think and re-design Sela's various backend services as we scale to millions of phone calls a day. You will also participate in hiring and serve as a tech lead for more junior engineers. Reasons to work with us The tech is so incredibly cool. You get to work at the cusp of what's technically possible in applied AI. The low latency requirements of realtime speech means that our entire stack has to be lightning fast. Building our agents comes with a very specific joy of creating something rich, interactive, and lifelike. The fundamental problem is super challenging and super rewarding. We have the right raw ingredients to become a large generational company. Around 2% of the US works in phone sales (~$250B in salaries), and the industry will be completely transformed by this technology. The core product offering has tremendous product-market fit, because we're solving something that is core to all these companies. We are starting to roll out our tech to some of the biggest players in the space. Work directly with the founders who want to build a great company but also build a fun and rewarding place to work. Nate is a repeat founder (YC alum) and an industry expert. Vahe is an ex-Google tech lead and NLP researcher. Job responsibilities Design and build scalable backend infrastructure to support real-time communication Design, build and maintain a public API to be used by Sela's partners Design and build integrations with 3rd party software such as CRMs, Dialers, calendars, custom APIs, etc. Work with other backend engineers to improve our real-time communication platform Lead and mentor a team of more junior engineers Work with the devops team to identify the best deployment and scaling strategies Work with the frontend engineers to support Sela's user-facing web application Work with the ML engineers to support our proprietary AI features Qualifications 8 -10 years of experience in backend system design Experience building high QPS public APIs Experience in growth stage startups (Seed+ or Series A+) Expert knowledge of either Python or Go Excellent technical communication skills

About Us 🚀 We're building a co-pilot for hardware designers. Our mission is to enable millions of hardware designers + engineers to iterate through designs 1000x faster. (Our system solves the 100M DoF Problem in 13 seconds, without hallucinations) We are building our geometry + physics-driven foundation model for nm to cm scale designs → First model shipped and now expanding! Backed by Khosla and Eclipse Ventures Your Responsibilities Own the automated physics simulation data generation pipeline for various scenarios which involved solving steady and unsteady PDEs (Thermo-Elasticity, Plasticity, Electromagnetic, … etc) Assist in the strategy, planning the product roadmap, and prioritizing the development in partnership with design partners and early customers Build and ship critical product features Learn a lot while building products that engineers will love Qualifications 5+ years of experience developing and shipping features in high-performance and scientific computing. Proficiency in programming languages/tools:C++, CUDA/Hip, Python, JAX, Deep expertise in the field of numerical simulation of a physical system, you have developed your own FEA, FVM/LBM code in C++ or CUDA/Hip Experience in parallel programming and optimization techniques Knowledge of algorithms, and data structures Masters/Ph.D. degree in Engineering, Scientific Computing related field. You are excited about building an AI model + GPU accelerated geometry and physics engine for various design problems (e.g. heat dissipation system for chips to landing gears)! You are excited about entrepreneurship, taking things from 0 to 1, and have a continuous learning mindset. You thrive when you have autonomy and ownership over your work Location Office in Palo Alto, CA (2 mins walk from Caltrain station), 3 days in person. Benefits and perks Competitive compensation & equity (stock options) Health + dental + 401k Lunch, drinks, and snacks provided for in-person days

Headline: Founding Engineer (AI Automation & Knowledge Graph) - SF Based, Open Source Focus - Up to $230K DOE About Our Client: Our client, a rapidly scaling Y Combinator startup, is revolutionizing financial compliance with advanced AI agents. They've already achieved an 87% reduction in manual reviews, automating processes within a $30 billion industry. Their vision extends to building a comprehensive global risk network, setting the stage for advancements in identity verification. Join their team in San Francisco to shape this transformative technology. Why Join Our Client: Significant Impact: Directly contribute to solving a major industry challenge with cutting-edge AI. Founding Role: Be the first founding engineer, playing a crucial role in shaping the company's technical direction. High-Growth Environment: Thrive in a fast-paced, YC-backed startup with ambitious goals. Expert Team: Collaborate with experienced entrepreneurs with proven track records. San Francisco Hub: Work in person in the heart of the SF tech ecosystem. The Role: Lead the development of their core AI technologies, focusing on: Building a Generalizable AI Automation Agent to streamline complex workflows. Constructing a Global Knowledge Graph to identify and mitigate risk. Responsibilities: Design, develop, and deploy scalable machine learning systems using Python, LLMs, VLMs, and traditional ML. Lead the development of key projects, from concept to production on AWS. Architect and implement robust data pipelines and infrastructure. Collaborate closely with the founders to define technical strategy and product roadmap. What They're Looking For: Proven ability to write clean, scalable code and solve complex technical challenges. A client-focused approach, with a strong understanding of building solutions that address real-world needs. A proactive, self-starting attitude, with a drive to take ownership and deliver results. A collaborative mindset and a strong team player. Demonstrable experience contributing to open-source projects (active GitHub required). Ability to work in person at their San Francisco office. Open to all experience levels from fresh graduate to Senior/Staff Engineer. Tech Stack: Python, Large Language Models (LLMs), Vision Language Models (VLMs), Traditional Machine Learning Django, Docker, PostgreSQL, AWS Compensation: Up to $230,000 DOE (Depending On Experience) Join Them: If you're a passionate engineer with a strong open-source background, eager to contribute to a groundbreaking AI startup in San Francisco, apply now to build the future of compliance.. Ability to work in person at their San Francisco office. Open to all experience levels from fresh graduate to Senior/Staff Engineer. Tech Stack: Python, Large Language Models (LLMs), Vision Language Models (VLMs), Traditional Machine Learning Django, Docker, PostgreSQL, AWS Compensation: Up to $230,000 DOE (Depending On Experience) Join Them: If you're a passionate engineer with a strong open-source background, eager to contribute to a groundbreaking AI startup in San Francisco, apply now to build the future of compliance.

Latent is working on unsolved problems concerning the robust and reliable integration of Medical Intelligence. Health systems across the US trust our multi-modal search platform to answer highly sensitive questions over patient data. Additionally, we offer next-generation question answering, pushing the boundaries of SOTA in medical QA. By analyzing EHR records, our flagship product surfaces the most relevant data, reducing operational overhead in healthcare. As a Backend Engineer at Latent, you will design, build, and maintain the core infrastructure that powers pharmacy teams to complete prior authorizations, ensuring their patients receive their medications as soon as possible. You will work closely with the broader engineering team and report directly to the two co-founders. This role is in-person in our SF office 5 days a week. This role is full-time and onsite in our SF office. Qualifications Experience working with a modern infrastructure stack, including common cloud providers (e.g. AWS, Azure), containers (e.g. Docker), queuing systems (e.g. SQS, Kafka), and standard database technologies (e.g. Postgres) 3-5+ years of relevant experience in software development, with a proven track record of success Experience working in high-ambiguity environments, such as startups or innovative end-to-end projects within larger organizations Willingness to commute to our San Francisco office 5x per week and occasionally travel to health systems for clinician shadowing sessions Responsibilities Collaborate with co-founders to build product features for early customers Work closely with early customers to understand business requirements and build features that really matter Help grow the engineering organization and set cultural direction What We Value A demonstrated history of excellence in your personal and/or professional endeavors Robust experience delivering impactful software projects that involve engineering skills across the stack A collaborative mindset, with excellent communication skills A proactive approach to identifying and solving problems, with minimal oversight. Agency + ownership are key to success An extremely strong work ethic with commitment to quality and detail. Write clean, maintainable, and testable code Why You Should Join Us Strong backing from investors like General Catalyst, Conviction and YC Best-in-class technical team that is deeply mission aligned Have a huge impact on a small team with lots of green space for growth We're contracted with the nation's top hospital systems Competitive salary and equity compensation Excellent benefits and versatile health, dental, and vision coverage plans Paid parental leave Unlimited PTO

Founding Software Engineer (Full-Stack) 💼 About the Job Founding Software Engineer - Competitive Salary + Bonus 📍 San Francisco, CA | Permanent | Hybrid Search Technology is proud to be the exclusive recruitment partner for an innovative early-stage AI Cyber Security start-up that has recently secured a significant seed funding round. Founded by a former security expert from Tesla, SpaceX, and Microsoft, this company is on a mission to redefine cybersecurity capabilities. Search Technology is now assembling a world-class founding engineering team to build out a platform that will define a whole new set of capabilities in the Cyber realm. We are hiring 1x Lead Engineers as well as an initial team of 4 across Mid, Senior & Staff levels. We are looking for engineers with a mix of experience across Full stack, AI Engineering, Platform/Infra etc. 🔑 What You'll Need 4.5+ years of experience building, ideally with a blend of 0 - 1 experience and Big Tech/FAANG Experience working across the stack, Tech stack is flexible - but will most likely be Python/Go backend Expertise in designing scalable, high-performance architectures Strong Cloud experience A proactive, independent, and collaborative mindset, excelling in fast-paced startup environments Passion for AI & Cybersecurity, thriving at the intersection of automation and security Excellent communication skills, confident at speaking to stakeholders at different levels ⚡ What's in it for You? Founding team member at a stealth-mode startup backed by top investors Work alongside cybersecurity pioneers from global leading AI / Technology firms Help build a first-of-its-kind AI-powered security platform Competitive salary + equity in a high-impact startup

At xpander.ai, we are building a platform that enables developers to create, test, and deploy custom AI Agents capable of performing multi-step actions with any AI model that supports function calling. As a Senior Backend Software Engineer (what we call an AI Engineer), you will play a key role in designing, developing, and maintaining the core systems that power this platform. In this role, you'll focus on building robust, scalable, and efficient backend solutions that enable developers to create production-grade AI Agents. You will design and optimize the platform's architecture, implement new features, and ensure seamless integration with APIs, making it easier to build reliable and capable AI Agents for any use case. This is a hands-on role that combines backend engineering with shaping the future of AI-driven development, involving both research and navigating ambiguity. Responsibilities: Design, develop, and maintain the core backend architecture of our AI-driven platform. Take ownership of end-to-end development processes, from design to deployment. Build and deploy scalable APIs, micro-services, and systems that enable seamless AI Agent workflows. Implement new platform features and capabilities, driving innovation and enhancing performance. Research and integrate advanced technologies to improve system scalability and reliability. Ensure code quality through testing, code reviews, and best practices. Qualifications Minimum of 5 years in software engineering. At least 2 years specifically in Python. Proven knowledge in building and maintaining web applications and/or APIs. Experience in designing and developing APIs. Experience in architecting software systems from the ground up. Nice-to-have : Hands-on experience with AWS for architecting and deploying applications. Nice-to-have : Experience in CI/CD, containerization, and orchestration. Ideal Candidate Languages: High proficiency in Python. Full-Stack Development: Skilled in using frameworks and libraries such as FastAPI, Flask, Django, React, Angular, Node.js. DevOps Practices: Experience with CI/CD, containerization (Docker), and orchestration (Kubernetes). Database Management: Experience with relational and non-relational databases (MongoDB, DynamoDB). Security and Compliance: Knowledge of security best practices and compliance requirements. Performance Optimization: Understanding of strategies to analyze and improve system performance.

My client is searching for a talented engineer to work on ML/LLM inference and serving. They specialize in developing next-gen LLM fine-tuning and inference engines. We are seeking a talented and motivated Software Engineer specializing in Machine Learning (ML) and Large Language Model (LLM) inference to join our dynamic ML Inference team. In this role, you will bridge the gap between AI/ML research and systems programming to build and enhance our next-generation LLM Inference Engine. You will play a crucial role in optimizing the performance, scalability, and efficiency of our LLM serving systems. Key Responsibilities: Develop and Enhance Inference Engine: Design, implement, and optimize the next-generation LLM Inference Engine. Integrate the latest LLM inference techniques from research to enhance latency and throughput. Performance Optimization: Conduct deep performance optimizations across multiple layers of the technology stack, including PyTorch, C++, and CUDA. Analyze and improve system performance to meet the demands of various use cases. Customer Collaboration: Work closely with customers to understand specific performance requirements and optimize solutions accordingly. Provide technical expertise and support to ensure successful deployment and operation of inference systems. Technical Leadership: Define the roadmap and technical vision for the inference stack. Lead initiatives to drive innovation and maintain the competitive edge of our inference technologies. Infrastructure Development: Collaborate with partner teams to build and maintain scalable, multi-replica serving infrastructure. Ensure the reliability and scalability of LLM serving systems to handle increasing workloads. Qualifications: Technical Skills: Proficiency in systems programming languages such as C++. Strong experience with machine learning frameworks, particularly PyTorch. Expertise in GPU programming and CUDA for performance optimization. Solid understanding of AI/ML concepts, especially related to large language models. Experience: Proven experience in developing and optimizing ML/LLM inference systems. Demonstrated ability to integrate research advancements into production systems. Experience with performance tuning and profiling across various technology stacks. Experience with vLLM

We're a stealth cybersecurity startup, laser-focused on solving one of the biggest gaps in enterprise security. Our mission? To redefine how modern organizations protect their identities, data, and infrastructure. Role Description We are looking for full-time, on-site software engineers to help us build the best enterprise security solutions. In this role, you will deliver fully functional, robust, and highly scalable code with minimal supervision. You will work with a group of passionate and experienced engineer peers. Together, you will design, develop and deliver high-quality software products that meet the needs of our customers. Qualifications Bachelor's degree in Computer Science, Computer Engineering or any related fields Strong problem-solving and analytical skills Fluent with Python Experience with leveraging public cloud (e.g, AWS) services such as (managed) databases, queue, messaging services, container services, etc. Good communication skills Team player Experience leading and delivering software projects is a plus. This includes designing system architecture, identification, and understanding trade-offs/limitations. Experience with cybersecurity is a plus Responsibilities: Design/develop/test/deploy production-level code independently Diagnose and resolve the product system issues Collaborate with product managers, and engineer peers to deliver and launch new products

Our Software Engineers are responsible for building the systems that power every aspect of their investment process, from research and analysis to trading, risk management, funding and settlement. Working side by side with investors and quantitative researchers, they use their technical skills to drive critical commercial outcomes. If you're interested in financial markets and excited by the prospect of having real impact in a fast-paced environment where everyone is inspired to be their best, they are excited to meet you. Our client's most successful engineers are critical thinkers who know how to dissect the problem as proficiently as they know how to build the solution. While we look for technical acumen, commercial acumen is just as important. That includes the ability to flex, change course, and iterate without always having pre-defined specs. YOUR OPPORTUNITY: From engineers who create next-gen platforms to desk-aligned developers who partner with investment teams to increase efficiency and maximize returns, engineering opportunities are as varied as they are challenging. YOUR SKILLS & TALENTS: • 3+ years of professional software engineering experience • Solid computer science fundamentals • Expert level programing skills in at least one of the following: Java, C++, Python • Proven track record in software design and development • Excellent analysis / problem solving skills • Strong communication and teamwork skills • Ability to manage multiple tasks in a demanding and dynamic environment • Minimum of a Bachelor's degree in Computer Science or a related STEM discipline LOCATION: New York, US

AI Founding Software Engineer (Full Stack) - Join a High-Impact Startup! Employment Type: Full-time, Salaried + Bonus + Equity About the Role Are you an ambitious full-stack engineer looking to make a significant impact in the AI space? Join our fast-growing startup as a Founding Software Engineer and help us build an AI-powered voice agent platform that's revolutionizing call automation. You'll take ownership of core technical projects, build scalable systems, and shape the future of voice AI! What You'll Do Architect, develop, and maintain high-performance systems for real-time AI-driven call processing. Guide junior engineers and establish best practices for a top-tier engineering culture. Design APIs, microservices, and data pipelines that power our cutting-edge AI platform. Work closely with product managers, designers, and cross-functional teams to deliver impactful features. Continuously enhance system performance, security, and reliability to support our growing customer base. Provide direct technical support when needed and collaborate with sales and customer success teams to ensure smooth onboarding. What We're Looking For 1+ years in full-stack or backend development. Strong programming skills in Python, JavaScript, TypeScript, or Go. Familiarity with AWS, GCP, or Azure, plus experience with Docker & Kubernetes. Proficiency in SQL & NoSQL databases with a focus on efficient data models. Ability to debug complex issues and optimize system performance. A founder-like mindset with autonomy in decision-making. Excellent communication skills and adaptability in a fast-paced environment. Bonus Points Startup experience or working in a fast-growing company. Background in AI, NLP, speech recognition, or call automation. Strong frontend skills in React, Next.js, or modern frameworks. Experience managing cloud infrastructure, CI/CD, and DevOps best practices. Why Join Us? Work on game-changing AI technology. Be a key player in shaping our product, culture, and technical direction. Competitive salary, equity, and top-tier benefits (healthcare, meals, gym reimbursements). Own high-impact projects and grow with a well-funded, fast-scaling startup. Join us and help shape the future of AI-powered automation!