Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer, RL Environments

Handshake

Handshake is seeking a Senior Software Engineer in San Francisco to build and scale reinforcement learning environments for AI models. This high-ownership role entails driving architecture for scalable systems and collaborating with cross-functional teams to develop production systems.

The ideal candidate will possess over 6 years of experience in backend development and distributed systems, alongside proficiency in ReactJS, TypeScript, and cloud infrastructure. Handshake offers equity, flexible PTO, and healthcare benefits.

#J-18808-Ljbffr
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer, RL Environments in San Francisco, CA vacancy
  •  ...scale , ~(Desirable) Experience with RL training infrastructure, simulation...  ...in an operations-heavy, tech-enabled environment , ~(Desirable) Experience supporting...  ...the job involves We’re hiring a Senior Software Engineer to build our Reinforcement Learning Environments... 
    Senior

    Handshake

    San Francisco, CA
    4 days ago
  • Handshake is seeking a Senior Software Engineer to build the Reinforcement Learning Environments (RLE) platform. This role involves developing scalable systems for AI models and requires at least 6 years of experience in backend and distributed systems. Proficiency in ReactJS... 
    Senior
    Flexible hours

    Handshake

    San Francisco, CA
    4 days ago
  • $200k

     ...San Francisco. The Role As a SWE (Environments), you will design the datasets and...  ...if they've worked for/interned for any RL environment companies in the past or any...  ...messy results ~ Former founders and early engineers at early stage startups are a plus. We don... 
    Suggested

    AfterQuery

    San Francisco, CA
    3 days ago
  •  ...A leading technology company in San Francisco is seeking a Senior Software Engineer to develop core infrastructure for AI systems. The successful candidate will have a strong background in full-stack or infrastructure systems and a degree from a top-tier university. This... 
    Senior

    AMIGOS

    San Francisco, CA
    5 days ago
  •  ...Handshake is hiring a Senior Software Engineer in San Francisco to develop their Reinforcement Learning Environments platform. In this high-ownership role, you will build and scale systems for training AI models, ensuring reliability and data quality. Ideal candidates... 
    Senior

    Handshake

    San Francisco, CA
    4 days ago
  •  ...IDLER is looking for an experienced engineer to design and build scalable systems that create coding environments in San Francisco. Key responsibilities include developing automated QA systems for quality assurance and collaborating with AI researchers. Ideal candidates... 
    Senior

    IDLER

    San Francisco, CA
    4 days ago
  • RippleMatch Inc. is seeking an innovative and motivated individual to design and refine reinforcement learning tasks in San Francisco. This role requires a strong command of Python and the ability to work independently with coding agents. Responsibilities include the full...

    RippleMatch Inc.

    San Francisco, CA
    4 days ago
  • A tech company specializing in AI model training in San Francisco is seeking a Software Engineer to design and build reinforcement learning tasks. You will oversee the full lifecycle of these tasks, from ideation to evaluation, focusing on meaningful capability gaps in... 

    Mechanize, Inc.

    San Francisco, CA
    3 days ago
  •  ...learning: realistic, end-to-end environments where models can be evaluated...  ...workflows. We're hiring a Senior Product Manager to own the product...  ...Today, building a single RL environment is a substantial...  ...manual steps across operators and engineers, and depends on tribal... 
    Senior
    Work at office
    Immediate start
    Remote work
    Flexible hours

    Handshake

    San Francisco, CA
    4 days ago
  • $400k

     ...Mechanize RL Engineer Mechanize builds reinforcement learning environments that frontier AI labs use to train and evaluate their coding models. Learn more at mechanize...  ...fail at the complex, judgment-heavy parts of software engineering. We build the environments that... 
    Senior

    Mechanize

    San Francisco, CA
    2 days ago
  •  ...Senior Full Stack Software Engineer Mariana Minerals is looking for an experienced Senior Full Stack Software...  ...and implement production-ready ML, RL, and LLM-powered features, ensuring...  ...of working in ambiguous, fast-paced environments and bringing structure to complex... 
    Senior

    Mariana Minerals

    San Francisco, CA
    3 days ago
  •  ...agentic systems that create and QA coding environments at scale. Most of your day will be spent...  ...build scalable systems that generate RL environments Create automated QA systems...  ...work with The founding team, a founding engineer, and a small group of engineers. You will... 
    Senior
    Relocation package

    IDLER

    San Francisco, CA
    4 days ago
  • $200k

    A technology company in San Francisco is seeking a Software Engineer for their RL Research & Environments team. The role focuses on designing and improving data and evaluation systems to enhance model capabilities. Candidates should have a strong software engineering background... 

    SupportFinity™

    San Francisco, CA
    2 days ago
  • $192k - $240k

     ...to empower scientists, engineers, financial experts,...  ...We are looking for a Senior AI/ML Engineer to add...  ...datasets and evaluation environments that frontier models rely...  ..., agentic workflows, RL environments, and...  ...‑facing, cloud‑native software systems ~ Deep experience... 
    Senior
    Work at office
    Local area
    3 days per week

    Snorkel AI

    San Francisco, CA
    4 days ago
  •  ...exciting Reinforcement Learning (RL) Gym project . You will...  ...collaborate with researchers and engineers, and deliver high-quality...  ...experimentation workflows and simulation environments. Collaborate with ML...  .... Solid understanding of software engineering best practices (testing... 
    Senior
    Contract work
    For contractors
    Remote work

    Turing

    San Francisco, CA
    4 days ago
  • Handshake is looking for a Senior Product Manager in San Francisco to lead the development of the Environment Factory platform for creating reinforcement learning environments. You will drive the product roadmap, focusing on tooling and quality assurance while collaborating... 
    Senior
    Flexible hours

    Handshake

    San Francisco, CA
    2 days ago
  • $250k

     ...A leading applied research lab in San Francisco is searching for a talented professional to build reinforcement learning environments and post-train LLM-based agents for their clients. Responsibilities include translating customer needs into custom environments and contributing... 

    VMAX LLC

    San Francisco, CA
    4 days ago
  • A technology company specializing in AI is seeking interns to assist in creating reinforcement learning environments. The role requires strong Python coding skills and offers opportunities for internships in winter, spring, and summer 2026. No prior experience in machine... 
    Summer work
    Internship

    Mechanize, Inc.

    San Francisco, CA
    4 days ago
  • $320k

    Nerdleveltech is seeking a Software Engineer to join its RL Data team in San Francisco, California. In this role, you'll help build and improve systems that produce high-quality reinforcement learning data for AI applications. Responsibilities include developing data pipelines... 

    Nerdleveltech

    San Francisco, CA
    2 days ago
  • $320k

     ...group of committed researchers, engineers, policy experts, and business...  ...About the role Anthropic's RL Data team builds the systems...  ...feedback tooling, the execution environments RL tasks run in, and the...  ...Minimum qualifications Strong software engineering skills and proficiency... 
    Visa sponsorship

    Nerdleveltech

    San Francisco, CA
    2 days ago
  •  ...EvenUp is seeking a Senior Software Engineer in San Francisco (hybrid) to address critical issues and enhance product reliability. In this role...  .... We offer competitive compensation and a supportive environment aimed at closing the justice gap through technology. #J-... 
    Senior

    EvenUp Inc.

    San Francisco, CA
    4 days ago
  •  ...technology startup is seeking driven Senior Engineers to join their expanding team in San Francisco...  ...to innovative products in a dynamic environment, focusing on cutting-edge AI and voice...  ...track record in building scalable software solutions. Competitive compensation and... 
    Senior

    Assort Health

    San Francisco, CA
    4 days ago
  • $50 - $150 per hour

    A leading AI company is seeking a software engineer to review and evaluate model-generated code. This contract role requires several years of software engineering experience, particularly as a full-stack engineer at notable tech firms. You will assess code quality and provide... 
    Senior
    Hourly pay
    Contract work
    Flexible hours

    Turing

    San Francisco, CA
    2 days ago
  •  ...A technology solutions company based in San Francisco is seeking a Software Engineer to own the full cycle of feature development, work closely with founders and customers, and make key product decisions. The role requires at least 4 years of software development experience... 
    Senior

    FleetWorks Technology, Inc.

    San Francisco, CA
    4 days ago
  •  ...marketplace platform based in San Francisco is urgently seeking a Senior Software Engineer to take ownership of critical products. The ideal...  ...sense, and the ability to work autonomously in a high-trust environment. Join a fast-growing team that offers competitive salary,... 
    Senior

    Together for Talent

    San Francisco, CA
    4 days ago
  • $164.7k - $266k

     ...Docusign is seeking a Senior Software Engineer in San Francisco to develop scalable identity verification solutions. The role is hybrid, allowing for both in-office and remote work. Candidates should have 8+ years of development experience and expertise in JavaScript,... 
    Senior
    Work at office
    Remote work

    DocuSign

    San Francisco, CA
    4 days ago
  •  ...A leading autonomous driving technology firm is seeking a Senior Software Engineer to architect evaluation methodologies for their simulator. The ideal candidate will have over 5 years of software development experience, proficiency in Python or C++, and a strong understanding... 
    Senior

    Waymo

    San Francisco, CA
    4 days ago
  • $183k - $205.55k

     ...Gorails is looking for a Senior Software Engineer I to join their team in San Francisco, CA (Hybrid). You will lead high-impact initiatives and collaborate with diverse teams to build innovative solutions in mental healthcare. The ideal candidate has a Bachelor’s degree... 
    Senior

    Gorails

    San Francisco, CA
    4 days ago
  •  ...Upstart is looking for a Senior Software Engineer to join their Core Pricing team in Austin, Texas. In this role, you will design and implement scalable services for loan pricing, collaborating closely with data scientists and product managers. The ideal candidate... 
    Senior
    Remote work

    UpStart

    San Francisco, CA
    4 days ago
  •  ...Salesforce is seeking a Senior/Lead Software Engineer based in San Francisco, California. In this role, you will drive the development of scalable, resilient transactional systems integrating AI to enhance productivity and innovation. The ideal candidate will collaborate... 
    Senior

    Salesforce

    San Francisco, CA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer, RL Environments. Be the first to apply!