Senior AI Simulation Engineer - End-to-End RL Environments
Patronus AI, Inc.
Patronus AI, Inc. is seeking a Senior Software Engineer in San Francisco to build and own RL environments end-to-end, from frontend to backend. You will work with Applied Researchers to turn task specs and verifier requirements into robust software and will shape architecture that scales across platforms. You will also develop reusable libraries and tooling to accelerate teams, ensure quality, and push the boundaries of agent-based simulations used for evaluating frontier models. #J-18808-Ljbffr Patronus AI, Inc.
$245k - $300k
...cycle: human insight improves AI, and better AI expands what... ...into the data , evals , and RL environments frontier models learn from.... ...frontier labs train on, end to end. Scope the problem with... ...running. You sit between Pareto's engineering team and the researchers at...SeniorFull time- ...that modern healthcare needsAbout the RoleOn our product-focused engineering teams at NexHealth, you’ll build insanely great software that... ...to solve our customer’s problems.Own cross-functional projects end to end, from technical design and decomposition to a successful...SeniorLive in
- Imprezia is hiring a generalist engineer to own important systems end-to-end, spanning frontend, backend, and infrastructure. You will ship features quickly... ...not just assigned tickets, and drive impactful results in our growing AI-ad infrastructure. #J-18808-Ljbffr ImpreziaSuggested
- ...SignalFire’s Talent Network for Founding Front-End Engineer Roles at VC-Backed Startups This is not... ...spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech,... ...working in early-stage startup environments or small, fast-moving teams is a plus...SeniorFull time
- HorizonAI Talent in Palo Alto seeks a Product Engineer (AI) to own end-to-end features for a seed-stage LegalTech AI product. You’ll design the agentic pipeline, build the backend, and craft the React interface the customer touches. You’ll own evals and observability,...Suggested
- Zaun is seeking an experienced engineer to build the model side of our platform, including agents, retrieval, and reasoning pipelines. You will own end-to-end shipping from prototype on real customer data to production behind live traffic, with weekly cycles rather than...
- ...Francisco is hiring a junior software engineer to design and build reinforcement-learning environments for software engineering tasks.... ...-like settings. You will work on end-to-end problems in a small, fast-... ...applying strong fundamentals to AI model behavior, and you will be...
- Collective in San Francisco is seeking a Senior Software Engineer to build the core member platform. You’ll own features end-to-end, ship frontend and backend experiences, and... ...into simple, effective solutions. You’ll use AI tools to accelerate development and drive...Senior
- Apollo is seeking engineers to design, build, and scale major systems end-to-end, taking on ambiguous, high-impact problems. You will balance performance, reliability... ...role emphasizes ownership, quality, and leveraging AI-assisted development to accelerate delivery. You...Senior
- ...Job Description Senior Front End Engineer (Local candidate only) Location: San Francisco, CA Duration: 12 Months Job Description: Expert knowledge of JavaScript and web technologies (HTML/CSS) Disciplined approach to testing and quality assurance...SeniorFull timeLocal area
- Jobtailor in San Francisco is seeking a Senior Software Engineer to build the product and own surfaces end-to-end—from frontend to backend, data, and integrations. You will drive features from concept to production and mentor the engineers around you. You will navigate...Senior
- ...Job Description Sr. Software Engineer (Front End) City: San Francisco, CA Duration: FT Requirements Solid experience with multiple template frameworks (Mustache, Handlebars, etc.) Solid experience with multiple Javascript frameworks (jQuery, Angular...SeniorFull timeWork experience placement
- ...We are looking for exceptionally motivated, self-starting engineer with strong experience developing rich applications and a passion... ...responsive and adaptive designs Build efficient and reusable front-end abstractions and systems Analyze and optimize front end code...SeniorFull timeRemote work
- Flourish Ventures in San Francisco is searching for a Senior Analytics Engineer to oversee the analytics layer end-to-end. This role will involve maintaining dbt models and orchestrating data pipelines while ensuring data quality across the company. Ideal candidates bring...Senior
- Checkr, Inc. in San Francisco, CA, is seeking a Senior Full Stack Software Engineer to join Checkr Trust. You will own end-to-end development of high-traffic... ...full benefits, and a fast-paced startup-like environment within a major tech brand. #J-18808-Ljbffr Checkr...Senior
- ...the data and infrastructure layer for taste. Our goal is to end AI slop. To make AI feel right, not just be correct. We raised $... ...We do it on two sides: building the post-training data and RL environments that teach taste to frontier models, and the context and verification...Full time
- ...train and motivate you from a distance, with AI-powered motion sensors that count your... ...curious applicant with expertise in front end technologies, including React and front end... ...the tools our trainers and computer vision engineers use to enable our cutting-edge workout...SeniorImmediate startFlexible hours
$150k - $265k
Slope, located in San Francisco, is looking for a Senior Backend Engineer. This role involves owning features end-to-end within a modular API-first architecture... ...opportunity to influence the future of voice technology while working in a dynamic environment. #J-18808-Ljbffr SlopeSenior$153.9k - $285.9k
GitHub, Inc. is seeking a Design Engineer III in San Francisco, California to shape the future of developer tools. This role combines design and engineering expertise, focusing on quality front-end experiences and collaboration across teams. The ideal candidate will have...Senior$200k - $250k
...Senior Front End Engineer Title of Role: Senior Front End Engineer Location: San Francisco, hybrid Company Stage of Funding: Venture... ...to junior engineers to foster a collaborative team environment. Analyze and resolve technical issues to improve application...SeniorWork at officeRemote work- Envoy is seeking a senior Fullstack Engineer to own meaningful product areas end-to-end. You will partner with Product, Design, and Engineering to translate complex problems into high-quality solutions across dozens of locations worldwide. The role requires a strong full...SeniorWorldwide
$175k - $225k
A leading tech company in San Francisco seeks a full-stack front-end engineer to build and optimize user-facing features for an innovative platform. You will be responsible for developing interfaces, collaborating with designers and engineers, and setting standards for...Senior- GitHub is hiring a Design Engineer III in San Francisco, California. This role focuses on building and refining developer tools that are... ...0 million developers. The ideal candidate has substantial front-end engineering experience and enjoys exploring new technologies. The...Senior
$55 - $74 per hour
...solutions provider in San Francisco is seeking a Senior UI Developer on a contract basis. This... ...should have 5-7 years of front-end development experience with a strong command... ...JavaScript. The role offers a flexible work environment, allowing for remote work while...SeniorRemote jobHourly payContract workFlexible hours- A technology consulting firm is looking for a Front-End Software Engineer to join their high-impact development team. This fully remote role... ...modern front-end frameworks. If you thrive in a collaborative environment and are committed to delivering high-quality user-facing...SeniorRemote jobHourly pay
$165k - $240k
...transparent. We’re applying AI across the platform to... ...we’re challenged. This is an environment where everyone is driven to solve... ...that haven’t been solved. Engineering at Levelpath: We believe... ...experience working with front-end teams (we use React/TS). This...Full time- ...culture. About Superhuman Superhuman is the AI productivity platform on a mission to unlock the superhuman... ...that works everywhere people do — and the front end is where it all comes together. Our Front-End engineers own the interfaces that put AI capabilities...Full timeWorldwideHome officeFlexible hours
- ...Responsibilities: - Shall perform engineering tasks for front-end design and development efforts... ...Practical experience developing in a cloud environment - Experience designing,... ...and internal value analysis including seniority and merit systems, as well as internal...SeniorMinimum wageContract workTemporary workWork experience placementRemote work
$230k - $280k
...Senior Front-End Engineer San Francisco, CA Healthcare is broken at the first step: patients can... ...is fixing this. We're building an AI-driven marketplace that makes healthcare... .... You thrive in cross-functional environments where engineering requirements are heavily...SeniorFull timeWork at officeRemote workWeekday work$143k - $210k
...Senior Front End Web Developer Livingston, NJ / New York, NY / Sunnyvale... ...is The Essential Cloud for AI™. Built for pioneers by... ...candidate combines strong front-end engineering skills with systems thinking... ...working in fast-paced environments, collaborating across multiple...SeniorFull timeTemporary workCasual workWork at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior AI Simulation Engineer - End-to-End RL Environments. Be the first to apply!
- ai ml engineer San Francisco, CA
- machine learning ai engineer San Francisco, CA
- ai developer San Francisco, CA
- ai engineer San Francisco, CA
- ai research engineer San Francisco, CA
- ai prompt engineer San Francisco, CA
- senior ai engineer San Francisco, CA
- ai engineer remote San Francisco, CA
- modeling & simulation engineer San Francisco, CA
- simulation engineer San Francisco, CA



