Senior AI Systems Engineer - RL Environments & Tools
Doist
Patronus AI, based in San Francisco, is seeking a senior software engineer to build RL environments and comprehensive simulation infrastructure. You will own architecture, implement frontend interfaces, backend services, APIs, and data models, collaborating with researchers and QA specialists to ensure high-quality data. The role emphasizes tooling for trajectory review, verifier debugging, and agent integrations, requiring strong React/TypeScript, Next.js, Python, Go, FastAPI, and Postgres #J-18808-Ljbffr Doist
- Acceler8 Talent is looking for a Senior Distributed Systems Engineer with over 7 years of experience in software engineering. This hybrid... ...in San Francisco focuses on building systems for AI-powered clinical environments, impacting patient care directly. The role requires...Senior
- Saris AI, a San Francisco-based applied AI startup, is seeking a Senior Software Engineer. The ideal candidate will have over 6 years of experience and be responsible for... ...with a chance to tackle complex challenges in an early-stage environment. #J-18808-Ljbffr Saris AISenior
$225k - $280k
...partnering with a startup building AI powered systems to modernize a complex... ...workflows and outdated tooling. In under a year, the... ...outcomes. We are looking for a Senior AI Engineer open to working 3-4 days/... ...in production environments Strong understanding of distributed...SeniorLocal area3 days per week- ...for a Member of Technical Staff to lead the development of AI-powered systems. This full-time, on-site role requires expertise in Python... ...with prior startup experience and a passion for AI will thrive in this dynamic environment. #J-18808-Ljbffr David Joseph & CompanySeniorFull time
- ...Technical Staff (Evals) in San Francisco to advance game AI evaluation. This role focuses on developing and... ...evaluation frameworks for AI models in real runtime game environments, using C++, Python, and ML tools. New grads are welcome to apply, with a bonus for game...Suggested
- Gravity Engineering Services Pvt Ltd. in San Francisco is looking for a specialized engineer to advance the efficiency of ML inference systems. The role encompasses algorithm design, system optimization, and the integration of RL-driven training techniques. Ideal candidates...
- ...remote-first company building workflow tools and AI features to help renewable energy... ...institutions move projects faster. As a Senior Software Engineer, you will contribute across the... ...cross-functional team in a fast-moving environment, collaborating with engineers,...SeniorRemote job
$135.2k - $306.4k
...Job Description The Senior Principal AI Agent / ML Software Engineer is a Senior Staff-level,... ...next-generation AI systems on Oracle Cloud Infrastructure... ..., business-critical environments. This role requires a... ...orchestration of LLMs, tools, APIs, memory, retrieval...SeniorTemporary workFlexible hours$200k - $250k
...Senior AI Product Engineer Location: San Francisco, CA Company Stage of Funding... ...for non-deterministic AI systems, measuring quality, reliability... ...architectures through tool calling, context management... ...in a collaborative startup environment. Preferred Experience...SeniorWork at office3 days per week- AI Systems Engineer - Codex Core Agents Location San Francisco Employment Type Full time Department... ...agents interpret model outputs, use tools, execute code, and complete long-... ...agents operating in real development environments. Develop evaluation, experimentation,...Full timeWork at officeLocal areaRelocation packageFlexible hours
- AI Systems Engineer - Codex Core Agents The Codex Core Agents team builds the agent harness that... ...outputs, executing actions safely in real environments, and feeding production experience... ...Codex agents interpret model outputs, use tools, execute code, and complete long‑...
- Senior AI Community Engineer @ Deepgram COMPANY OVERVIEW Deepgram is the leading platform underpinning... ...use and experiment with advanced AI tools, and even build your own into your everyday... ...infrastructure — facilitator guides, environment setup, and scaffolding that works for...SeniorWork at officeLocal areaHome officeFlexible hoursNight shift
- Ginas Tech Jobs is seeking a Senior Engineer to join the Internal Tools team, focusing on AI-powered platforms. You will own end‑to‑end development, architecture,... ...collaboration, delivering scalable, reliable internal systems. The role is 100% remote and emphasizes building...SeniorRemote job
$225k
...approach combines frontier‑scale pre‑training, domain‑specific RL, ultra‑long context, and inference‑time compute to achieve this goal. About The Role As a Software Engineer on the Inference & RL Systems team, you will design and operate the distributed systems that serve...SeniorRelocationVisa sponsorship- ...the career network for the AI economy. 20 million... ...revenue About the Role As a Senior Software Engineer on Operating Tooling , you’ll build internal products... ...needs into reliable systems, and iteratively ship... ...practices for an internal‑tools environment. Desired Capabilities 5...SeniorFull timeFreelanceInternshipWork at officeRemote workFlexible hours
$148.5k - $223.9k
Position Senior Tax Systems Engineer (Vertex) - IT Finance Engineering Team This senior‑level role focuses... ...in high‑volume transaction environments Contribute to architecture reviews and... ...enterprise data platforms and reporting tools Compensation & Benefits The typical...Senior$130.6k - $192k
...business impact. We are a highly senior team composed of former... ...seeking a highly motivated Systems Engineer to help shape the architecture... ...a collaborative, fast-paced environment where clear thinking and... ...with requirements management tools (e.g., DOORS, Jama, or Polarion...SeniorHourly payWork at officeLocal areaFlexible hours$102k - $182.71k
...Position Overview We’re seeking a Senior Search Systems Engineer to build the intelligence... ...top of our marketing and AI visibility data. This role... ...in AI-driven discovery environments. This role serves as the bridge... ...and evaluate emerging tools, APIs, and frameworks related...SeniorShift work- ...journey is to build the best tool for professional... ...research, design, and engineering. Our organization is very... ...for our first Finance Systems Engineer to support and... ...focus on ensuring that our environment supports scalable,... ...technical solutions Champion AI‑forward automation in...Senior
$190k - $230k
...only vertically integrated AI infrastructure company built... ...This Role We’re seeking a Senior Staff Systems Engineer to play a key role in executing... ...AI agents in production environments Embedding security, data... ...templates, frameworks, and tooling to support a Citizen Developer...SeniorTemporary work$150k - $200k
...on a mission to leverage AI to deliver the tools to bring creators and restaurants... ...intelligence. Build systems that enable AI to perform... ...refine AI workflows, prompt engineering strategies, evaluation... ...and fast pace of startup environments. A seasoned AI, data, or...SeniorFull timeLive inWork at officeFlexible hours- Magical is seeking a Senior Engineer to build and own their AI agent systems in San Francisco. This hybrid role involves setting technical direction, improving system reliability, and mentoring teammates. The ideal candidate has over 5 years of software development experience...Senior
- AI Chopping Block is seeking a Senior Engineer to build and own systems for AI agents and healthcare automations in a hybrid role based in San Francisco. You will set technical direction, drive delivery, and enhance your team’s effectiveness while managing critical backend...Senior
$160k - $230k
A leading AI-driven company in San Francisco is seeking a Senior Engineer to take ownership of core AI systems and drive their architectural decisions. The ideal candidate will have 3-6 years of experience in software engineering, particularly with LLM applications and...Senior- Jobtailor in San Francisco, CA is seeking a senior software engineer to design and build scalable AI-enabled runtime systems. You will own features end-to-end, from runtime capability to user-facing experience, and collaborate with Product, Design, Sales Engineering, and...Senior
- A cutting-edge health technology company in California is seeking an engineer to build AI agents for doctor’s offices. The ideal candidate will work on full-stack systems that handle real money and patient data. Responsibilities include diagnosing production incidents and...Senior
- United States Digital Space LLC is seeking an AI Systems Engineer to build the core systems that enhance Codex agents' performance in production. You’ll collaborate with research and infrastructure teams to design agent harness capabilities and ensure reliability across...Senior
$180k - $220k
Ironclad Inc. is seeking a highly skilled software engineer to join their Squad Team, dedicated to driving AI initiatives. This hybrid role involves... ...for a hands-on leader who thrives in fast-paced environments, combining technical depth with product sense. The...Senior- ...SaaS company in San Francisco is looking for a Senior AI Engineer to design and build scalable, production-grade AI systems. You will develop LLM-powered solutions and... ...in person on select days. Join an innovative environment to work on impactful AI technologies. #J-1880...Senior
- Kindredventures is hiring senior and staff engineers for our AI product engineering team in San Francisco. This hands-on role focuses... ...mindset, and a focus on building reliable systems. Join us in an innovative environment with competitive compensation and a chance to...Senior
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