Research Engineer
The San Francisco AI Factory
About FactoryOur mission is to create a world where software builds and improves itself.We build the platform for self-improving software development, helping the world's largest enterprise engineering teams turn their organizations into autonomous software factories. Customers including Nvidia, Blackstone, Royal Bank of Canada (RBC), Palo Alto Networks, Adobe, and T-Mobile run Factory to ship code, review PRs, run tests, and deploy continuously - getting smarter with every cycle.In 2026, we raised $200M at a $5B valuation, bringing our total funding to over $400M. We are backed by world-class investors and operators including Khosla Ventures, Sequoia, Blackstone, Ali Ghodsi (CEO of Databricks), and Frank Slootman (Former CEO of Snowflake).About the Role Factory is seeking innovative Research Engineers to design and integrate advanced AI and ML capabilities that revolutionize productivity and accelerate innovation within software organizations.What you will do and achieveDesign, develop, and deploy AI-driven agentic systems that enhance Factory’s core AI capabilities, focusing on retrieval systems, code generation evaluation, agentic user experience development, and agent backend architecture.Collaborate with product and engineering teams to incorporate emerging AI research findings into practical, customer-centric solutions.Engage in iterative development processes, rapidly prototyping and refining AI functionalities based on real-world feedback to meet the evolving needs of developers and enterprisesTake the initiative in identifying and addressing product stability and scalability challenges, ensuring our platform reliably support large-scale operational demandsQualifications2+ years of hands-on experience in AI/ML engineering roles post-acquisition of a Bachelor's or Master's degree in Computer Science, Engineering, AI, or a related technical field.Demonstrated proficiency with LLMs and a track record of applying AI/ML techniques to solve complex, unstructured problems, ideally within the domain of software engineering or related areas.Self-motivated and autonomous, with a proven ability to navigate ambiguous research projects from conception to impactful deployment.Strong communication skills that enable you to articulate technical concepts and strategies clearly at all levels, coupled with a strategic mindset oriented towards innovation.Experience with data-intensive applications and familiarity with the software development lifecycle are highly desirable, though not mandatory.This is an in-office position (5 days/week) in San Francisco (walking distance to Caltrain)LocationSan Francisco, CAEmployment TypeFull timeLocation TypeOn-siteDepartmentResearch
$110.7k - $379.2k
Position Summary Research Engineer — Post-Training & Small Language Models (SLMs), Healthcare AI Three hundred fifty million Americans rely on a healthcare system whose decision-making has become slow, costly, and adversarial — care delayed by prior authorization...SuggestedLocal areaVisa sponsorship$193.3k - $261.5k
...enterprise systems. As a key member of this team, you will lead research and development efforts in generative AI and Agentic AI to... ...leadership, hands-on innovation, and deep collaboration with engineering teams to bring research into production.Key job responsibilitiesA...SuggestedInternshipLocal areaFlexible hours$150k - $250k
...manufacturing, consumer goods, and global social organizations.We research and deploy technologies that power AI-native operations — both... ...of 20+ F500s. What We Are Looking ForAt Distyl, Research Engineers build the bridge between frontier AI research and production systems...SuggestedWork at office3 days per week$200k - $225k
About AlembicAlembic is where top engineers are solving marketing's hardest problem: proving what actually works. If you're looking for... ...teams and customers to leverage advanced analyticsDocument research and implementation decisions for reproducibility and knowledge...Suggested$197.3k - $313.7k
...TeamSalesforce AI is looking for talented software and platform engineers to embed in our AI team to bridge the gap between frontier AI... ...where your engineering skills directly enable world-class research and products used by millions?At Salesforce, we are driving the...SuggestedFull time- ...product and design teams for Google Workspace.Sierra’s Applied Research team advances the quality, speed, and cost efficiency of the... ...other legally protected class.LocationSan Francisco, CAEmployment TypeFull timeLocation TypeOn-siteDepartmentEngineeringPlatform EngineeringFull timeFlexible hours
- ...Research Engineer Lotus Health is a groundbreaking primary care app that integrates your medical records, AI, and real doctors to provide free, personalized healthcare and prescriptions. We are hiring a Founding Research Engineer to design, prototype, and ship the...
$9.7k - $19k
...Safety (CAIS) The Center for AI Safety (CAIS) is a leading research and advocacy organization focused on mitigating societal-scale... ...Yoshua Bengio and top AI CEOs. The Role As a research engineer intern here, you will work very closely with our researchers on...Full timeSummer workInternshipLocal areaFlexible hours- ...maintenance and production troubleshooting have become a massive tax of engineering velocity. Resolve AI is solving this by building a... ...ll Do Develop AI-powered workflows end-to-end, balancing research and engineering to create production-ready AI models Build...Work at officeVisa sponsorshipFlexible hours
$136.44k - $265.11k
...rapidly evolving area. You’ll work at the intersection of software engineering, biology, and frontier AI: finding tasks that are challenging... ...able to work closely with engineers, scientists, and external research partners.Desire to work in a fast-paced environment, where...Work at officeLocal areaMonday to FridayShift work- ...By applying to this role, you will be considered for Research Engineer roles across all teams at OpenAI. About the Role As a Research Engineer here, you will be responsible for building AI systems that can perform previously impossible tasks or achieve unprecedented...
- ...trillion a year on administration instead of care. If you want to help change that, apply below. About the Role As a Research Engineer, you'll be responsible for building industry-leading healthcare AI models and model pipelines that power Assort's voice agents...Work at officeFlexible hours
$200k - $400k
...Research Engineer Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences. Our technology enables industry-defining enterprises like Avis Budget Group, Block's Cash App and Square, Chime, Oura Health, and Hunter...Full timeWork at officeLocal area- ...for this role on behalf of our client. Apply machine learning research to real production problems, taking loosely defined questions,... ...autonomous software agents, in close partnership with backend engineers. What You'll Do Build evaluation suites to measure and...Full timeInternshipWork at office
- ...About Human Archive Human Archive is a research lab backed by Y Combinator focused on modeling human embodied intelligence. Humans... ...scale, join us. The Opportunity As a Research Engineer, you'll work on multimodal sensing systems and sensor fusion research...Shift work
- ...Research Engineer Sesame believes in a future where computers are lifelike - with the ability to see, hear, and collaborate with us in ways that feel natural and human. With this vision, we're designing a new kind of computer, focused on making voice agents part of...Full timeContract workFlexible hoursShift work
$140k - $250k
...This is the company's top hiring priority and a genuinely hard research problem. Because data flows through a decentralized marketplace... ...scale is the single biggest bottleneck to growth. As a Research Engineer, you will build the automated systems that verify and assure...Full timeWork at office- Exa is an applied AI lab building a search engine unlike the world has ever seen. We build massive-scale infra to crawl the entire web... ...as trustworthy as our answers to them. We are looking for a research engineer to work on this. There is a lot of room to do it well....Flexible hours
- ...specialized knowledge to create the world's first autonomous data engine, allowing us to teach the next generation of models (big and... ...large, highly-specialized enterprises alike. About the Role As a Research Engineer at Datacurve, you will study the data we produce. You...Shift work
$161.93k - $227.33k
As a Senior Bioinformatics Research Engineer, you will work on Freenome’s computational platform for R&D, developing and deploying bioinformatics research software and tooling. As part of an interdisciplinary R&D team, you will work in close collaboration with computational...Work at officeLocal areaRemote work2 days per week3 days per week$100k - $300k
...individuals who are eager to explore uncharted waters and contribute to our innovative projects. Position Overview We are hiring Research Engineers to develop scalable robotic systems aimed at achieving general-purpose robotic intelligence. In this role, you'll work with...Full time- Spectral Labs is building foundation models for engineering physical systems in SF. This in-person role turns research ideas into experiments and experiments into models that handle real CAD data, implementing architectures and training recipes, and scaling distributed...
$400 per month
...the Role We are seeking a highly-specialized Spatial Computing Engineer to join our team full‑time. You will play a foundational role in... ...‑functional role: you will work end‑to‑end from cutting‑edge research prototypes to production inference and performance profiling, ensuring...Full time$200k - $350k
...infrastructure that help teams improve the behavior and reliability of AI agents in production. This hands-on role combines agent engineering with full-stack product work and offers the opportunity to shape new capabilities from early concept through launch. What...Full timeVisa sponsorship- ...Freenome seeks a Senior Bioinformatics Research Engineer to develop and deploy computational infrastructure for cancer detection research. The role involves building scalable bioinformatics platforms, integrating multi-source biological data, and collaborating across computational...Remote work
$150k - $200k
...the reinforcement learning tasks, environments and benchmarks those labs use to train and test their models. You'd be their first engineer in San Francisco, and from about month six you'd lead your own team. What you'll own Designing and building RL tasks and environments...Full timeH1bWork at office- ...Description Job Description Zyphra is an artificial intelligence company based in San Francisco, California. The Role: As a Research Engineer - AI Performance & Kernel Optimization , you will improve and optimize the performance of our large-scale language model...Work at officeRelocation package
- ...Job Description Job Description Research Engineer – Code Generation & Model Evaluation Role Type: Contractor Location: Remote We are seeking experienced Research Engineers to contribute to a project focused on code generation, software engineering, and AI...For contractorsRemote work
$211k - $251k
...evaluations tied to real-world product outcomes; large-scale consumer datasets or high-volume ML products; or contributing to applied ML research or benchmarks. Responsibilities: Address unsolved applied AI and machine learning challenges in post-training, voice AI, and...Full timeFlexible hours- ...Chai Discovery seeks a Research Engineer to build agent-powered systems that automate the research loop, improve model training, and accelerate inference for AI-driven drug discovery. The role involves developing frameworks and tooling to enable agents to run experiments...
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