Senior Software Engineer, Reinforcement Learning Environments
Handshake
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 have over 6 years of experience with backend systems, proficiency in ReactJS and TypeScript, and strong knowledge of cloud infrastructure. We offer competitive compensation, equity, and an inclusive work environment with significant perks. #J-18808-Ljbffr Handshake
- ...AI technical staff to build superhuman AI agents. Responsibilities include scaling infrastructure for reinforcement learning and collaborating with product engineers on product design. Ideal candidates will have experience in RL, distributed systems, and a passion for...SeniorVisa sponsorshipRelocation package
$300k - $405k
...of committed researchers, engineers, policy experts, and business... ...Role As a Full-Stack Software Engineer in RL, you'll build... ...and interfaces that power environment creation, data collection,... ...or months. Anthropic's Reinforcement Learning organization leads the research...SuggestedWork at officeVisa sponsorshipFlexible hoursShift work- 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...SeniorFlexible hours
- ...generalist web-agent Scale infra, data, algorithms for large‑scale distributed async reinforcement learning with multimodal LLMs acting in web environments Work closely with product engineers to translate cutting‑edge AI capabilities into elegant and reliable product...SuggestedWork at officeRelocationVisa sponsorship
$190k - $230k
...Type Remote Department Software Compensation The... ...Description The Lead Engineer, RL Scaling & Procedural... ...simulation environments, creates diverse long... ...simulation, machine learning, distributed systems,... ...Strong experience with Reinforcement Learning (PPO, SAC, A...SuggestedFull timeLocal areaRemote work- ...cybersecurity technology firm in San Francisco is seeking an AI Research Engineer to enhance security operations. You will develop new AI agents, refine existing frameworks, and apply reinforcement learning techniques. Ideal candidates have 4+ years of engineering experience...
$180k - $270k
Research Engineer (Focused on RL) You'll bring reinforcement learning to Firecrawl's core product — building the training infrastructure, reward pipelines, and fine-tuning systems that make our models meaningfully better at extracting, understanding, and structuring web...Full timeTemporary workRemote work- ...with the full RL post-training stack: environments, secure sandboxes, verifiable evals,... ...startups and enterprises to run end-to-end reinforcement learning at frontier scale, adapting models to... ...deployment contexts. As a Research Engineer in our Reasoning team, you'll play a...Remote workWorldwideVisa sponsorshipRelocation packageFlexible hours
$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$216k - $270k
...evaluations. About Data Engine Our Generative AI Data... ...through world-class RLHF (Reinforcement Learning with Human Feedback), human... ...Requirements: ~5+ years of software engineering experience,... ...high-growth, product-focused environments ~ Proven track record of...SeniorFull time- 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...
- ...FastAPI to join an exciting Reinforcement Learning (RL) Gym project . You... ...collaborate with researchers and engineers, and deliver high-quality... ...workflows and simulation environments. Collaborate with ML... .... Solid understanding of software engineering best practices...SeniorContract workFor contractorsRemote work
$172.43k - $230.95k
...Senior Software Engineer For The Ai Model Lifecycle Team Crusoe is on a mission to accelerate the... ...specific focus on leveraging Machine Learning models, including Large Language... ...for Large Language Models. RFT and Reinforcement learning to the fine tuning and training...SeniorTemporary work- ...turnkey, full-stack software and service... ...with an experienced engineering team and a product... ...We’re hiring a Senior Software Engineer... ...someone who can learn business context,... ...explicit culture reinforcement and organizational... ...entrepreneurial or early-stage environments Strong end-to-...SeniorPermanent employmentFull timeContract workWork at officeRemote workWork from homeHome office
- ...Senior Applied Machine Learning Engineer, Asset Intelligence MaintainX is the world's... ...industrial and frontline environments. We're a modern, IoT-enabled... ...expertise with strong software engineering and... ...Experience applying reinforcement learning or agentic architectures...Senior
$230k - $310k
...institutions Work together with engineers, scientists, operators, and... ...the Role We’re hiring a Senior Engineering Manager to lead our Reinforcement Learning Environments (RLE) team - the group... ...workflows across domains like software engineering, finance, and legal...SeniorFull timeWork at officeRemote workFlexible hours$200k - $300k
...technology firm is seeking a talented engineer to join their Comet Agents team in... ...while experience in context engineering, reinforcement learning, and browser technologies is... ...innovation and ownership in a fast-paced environment, offering a competitive compensation...Senior$80 - $120 per hour
Machine Learning Software Engineer (Part-Time | $80 -$120/hr) Join to apply for the Machine Learning Software Engineer (Part-Time... ...novel ML problems into agent-executable tasks for reinforcement learning environments Identify failure modes and apply golden patches to...Hourly payPart timeRemote work- ~ Senior Software Engineer (Rust) at Symbolica – San Francisco, US Senior Software Engineer (Rust... ...developing product‑focused machine learning models in a tight feedback loop,... ...Comfortable in fast‑moving, ambiguous environments where priorities shift quickly ~ Bias...SeniorWork at officeShift work
- ...'re on the hunt for driven Senior Engineers to join our team at an exciting... ...in a dynamic startup environment, working with and contributing... ...professionals to tailor software solutions that meet real‑world... ..., experimentation, and learning from failure in a fast‑paced...SeniorWork at office
$185k - $275k
Senior Machine Learning Engineer - GeoAI Platform Wherobots, Inc. San Francisco, California, United States | Information Technology About this position About Wherobots Wherobots was founded by the original creators of Apache Sedona to build the first fully‑managed, highly...SeniorFull timeWork at officeRemote workWork visa- ...looking for 7+ years of experience as a software engineer. Consistent record as primary... ...distributed services in a production environment. Seen as a resource by peers who can... ...demonstrated skillset over those who have learned to effectively climb the corporate ladder...SeniorWork at office
- ...We’re a team of doctors, engineers, designers, researchers, and... ...day in a highly collaborative environment, including frequent pairing and... .... Grow with the domain : Learn how healthcare organizations... ...re looking for ~5+ years of software engineering experience , with...SeniorWork at officeWorldwide
$166k - $225k
P-984 Founded in late 2020 by a small group of machine learning engineers and researchers, Mosaic AI enables companies to securely fine‑tune, train and deploy custom AI models on their own data, for maximum security and control. Compatible with all major cloud providers...SeniorLocal areaWorldwide$192k - $240k
...management, bill pay, and travel software, Brex enables founders and... ...to grow your career. Engineering at Brex Engineering at Brex... ...to deployment. It's an environment where engineering is a craft... ...’ll have the opportunity to learn and push the frontier of providing...SeniorWork at officeRemote workWork from home- ...technology solutions company based in San Francisco is seeking a Software Engineer to own the full cycle of feature development, work closely... ...company. You will be part of a high-agency team that values learning and innovation, with competitive compensation and benefits...Senior
$153k - $376k
...us! Figma is seeking a versatile and experienced Machine Learning / AI Engineer to join our growing AI team, working at the intersection of... ...If you have: ~5+ years of industry experience in software engineering, with 3+ years focused on applied machine learning...Full timeRemote workWork from home$200k
...San Francisco. The Role As a SWE (Environments), you will design the datasets and... ...directly influence how frontier models learn. You'll work hands-on with research teams... ...messy results ~ Former founders and early engineers at early stage startups are a plus. We don...- ...battle-tested in the most demanding environments - where AI has real consequences. We... ...enterprise that runs the real economy. Learn more about our vision in our... ...for a versatile and highly skilled Senior Backend Software Engineer to join our team. This person will own...SeniorWorldwideShift work
$250k - $300k
...the best product managers, software, and hardware talent at... ...hire. Title of Role: Senior Software Engineer, Backend (Infrastructure)... ...that power advanced machine learning models. The company is... ...production systems in cloud environments (AWS or GCP) ~ Proficiency...SeniorWork at officeRemote work
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