AI Engineer - Reinforcement Learning
Logical Intelligence
Job Description
Job Description
Who we are
At Logical Intelligence, we're revolutionizing software development with AI-powered formal verification. We've developed groundbreaking agents that provide mathematical guarantees of code correctness, ensuring that software behaves exactly as intended while proactively identifying bugs and security vulnerabilities. Our novel foundation model enables scalable, precise reasoning for formally verifiable code across Rust, Golang, and smart contract VMs. We've won a well-known formal verification benchmark called PutnamBench, which consists of 672 hard math problems from the William Lowell Putnam Exam, the oldest collegiate mathematics competition in North America. Backed by a world-class team – including ICPC champions, a Fields Medalist and an ACM Turing Award winner – we're building the future where all code is provably correct.
About the roleJoin our team as an AI Engineer and help us push the boundaries of what's possible in logical reasoning! We're looking for a motivated individual to design, implement, and refine efficient Large Language Models (LLMs) pipelines for scaled distributed training. You'll be at the forefront of designing and refining algorithms that go beyond the capabilities of traditional LLMs. You'll work closely with a talented team of AI experts, EBM specialists, formal verification engineers, and software developers to create groundbreaking solutions.
What you'll do- Implement new reasoning algorithms and models
- Evaluate reasoning approaches, including latent space reasoning
- Pre-train, fine-tune, and modify the State-of-the-Art LLMs
- Optimizing and scaling LLM pipelines
- Adjust frameworks and interfaces to accelerate machine learning development
- Derive practical solutions and integrate them with the results of other teams to provide the best overall resolution
- Deep understanding of transformers' internals, and ability to make radical changes to the architecture and handle higher-order derivatives
- Expertise in programming languages and tools critical for high-performance computing in Python/C++ and machine learning including Deep Learning frameworks like PyTorch /TensorFlow/JAX
- Expertise in optimizing machine learning systems, including general techniques and LLM-specific optimizations
- Understanding state-of-the-art approaches in LLM reasoning
- Ability to understand complex learning approaches, such as energy-based models
- Experience with basic distributed optimization techniques
- Familiarity with torch.compile or similar performance optimization tools
- Understanding of LLM architectures and LLM fine tuning internals
- 3+ years of production experience in ML Infra, DataOps, distributed training. Proficiency with Kubernetes clusters and distributed compute assets
- Strong communication and teamwork skills
- Readiness to explore and promote cutting edge technologies in ML Infrastructure domain and beyond
Bonus Points:
- Demonstrated publications in any of the major conferences
- Experience in EBM or latent reasoning
- Demonstrated publications in any of the major conferences
- Mathematical Reasoning – discrete math and logic
logicalintelligence.com
- ...Job Description Job Description San Francisco, California | Primarily On-site We are seeking an AI Evaluation Engineer – Reinforcement Learning & Agents to build the environments, evaluation systems, and supporting infrastructure used to train and assess long-...Suggested
- ...intelligence layer that compounds. The Platform engineer creates the tools, you create the... ...or automated recommendation loops. AI-first development workflow and ability... ...allocation, ROAS optimization) Reinforcement learning (RL) experience is a plus Hyperparameter...SuggestedFull time
- ...infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace to sell these to frontier... ...About the role We’re looking for a Full-Stack Software Engineer, Reinforcement Learning to build the product surfaces, backend systems, and...SuggestedFull timeWork at officeRemote workRelocationVisa sponsorship
- ...that sit at the intersection of AI, biology, chemistry, and large-scale engineering. Our goal is to translate complex... ...but also carefully designed learning systems that can scale across modalities... ...If You Have Experience with reinforcement learning, fine-tuning, or...SuggestedFull timeRemote workFlexible hours
- ...achieving better care and outcomes. By uniquely combining data, AI, and community, Citizen is building a personalized AI advocate... .... The Role Citizen Health is seeking AI/Machine Learning Engineers to lead the development and deployment of cutting-edge AI solutions...SuggestedFull timeFlexible hours
- ...campaign simulator, a creative intelligence engine, an experimentation platform. This is... ...data and workflows into usable tools. AI-first development workflow with high implementation... ...Own the platform and simulation layer of Learn Engine. Build the campaign simulator,...Full time
- ...love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner... ...their business. As a Sr. Machine Learning Engineer at tvScientific, you'll build the ML... ...in Zig or similar (C, C++, Rust) ~ Reinforcement learning or bandit algorithms in production...Full timeWork at officeRemote workRelocationRelocation package
- ...AI Research Engineer (Robot Learning) San Francisco AI & Software In office Full-time mimic is an early stage deep tech robotics & AI start-up based in San Francisco & Zurich and supported by leading VCs. We give industry workers a helping hand for tedious...Full timeWork at officeImmediate start
- ...Description Job Description About Origin Origin is building Physical AI for the built world - starting with autonomous robots for... ...Construction Action Models which allows our modular robots to learn, adapt and work in unstructured construction job site. Our robots...
$137.1k - $201.6k
...Platform team sits within Machine Learning Platform and builds the... ...infrastructure for Generative AI at DoorDash, leading the design... ...model serving and inference engines, fine-tuning and training... ...emerging directions such as reinforcement learning (RLHF/RLVR), agent optimization...Hourly payWork at officeLocal areaRemote workFlexible hours- ...company based in San Francisco, California. The Role: As a AI Engineer , you will be a core contributor to Zyphra’s Agentic... ...and unstructured data Integrating LLMs, vision models, reinforcement learning, and scaffolding frameworks for autonomous, multi-step...Work at officeRelocation package
$160k - $220k
...the world's leading Agentic AI platform to transform enterprise... ...and Okta, our team includes engineers from premier tech companies... ...innovative and passionate Machine Learning Engineers to join our team.... ...as Transformer-based models, reinforcement learning, ensemble learning,...$123.98k - $201.45k
...0000392521 Career Area: Engineering Job Description: Your Work... ...connectivity, autonomy, and AI, we deliver solutions that... ...of machines that continuously learn, improve, and deliver performance... ...background in deep learning, reinforcement learning, imitation learning,...Full timePart timeWork at officeRelocationRelocation packageFlexible hours- ...Role: We are looking for Applied AI Engineers to build AI systems that use agent interaction... ...at scale, and improve them through learning and feedback. Your research will not... ...real-world or production settings Reinforcement learning, post-training, agents, or machine...
$180k - $280k
...United States to help them hire. Title of Role: Applied AI Engineer Location: San Francisco, CA (On-site, 5 days/week)... ...Preferred Experience with AI agents / autonomous systems Reinforcement learning exposure LLM systems in production Inference...H1bWork at officeRemote workVisa sponsorship$150k - $250k
...About Distyl AI Distyl is an applied AI technology company partnering with the world... ...0+ F500s. What We Are Looking For AI Engineers build and operate production AI systems that... ...comfortable making technical decisions, learning from system behavior, and owning the...Full timeWork at officeFlexible hours3 days per week- ...We're a team of ex-Google engineers who built some of the largest defensive platforms on the... ...challenge: stopping the new wave of adversarial AI attacks already hitting organizations... ...for rapid iteration and adaptive learning. Why This Is Hard (a.k.a. Why It's Fun...Full timeFlexible hours
- ...Role: ML/AI Engineers (This role is open to US Citizens, Green Card holders, GC-EAD only. We do not sponsor visas.) Summary: Adidev is looking for an adept Machine Learning Engineer to take the helm in deploying advanced machine learning models, with a special...Full timeRemote workVisa sponsorshipRelocation package
- Do you want to work at the intersection of AI, product, engineering, and real -world operations? \ \ Join a fast -growing technology startup... ...from onboarding to rollout and training \ Convert learnings from deployments into scalable product improvements and processes...Full timeImmediate start
- ...Salesforce, etc. We are a small team of engineers wrangling problems from context to search... ...scrolling to watch it. You'll own how the AI community meets Composio. What you'll... ...people building agents, and share your learnings with the world. Bias towards action....Full timePart timeRelocationFlexible hours
$155k - $180k
...our cross-disciplinary skills (embedded AI, high-tech manufacturing automation, eco-... ...the employee will assume the role of AI engineer, with the following main responsibilities... ...Implement classical algorithms Apply Deep Learning approaches, including the use of pre-...Full time$90k - $140k
...for modern healthcare organizations. Our AI platform streamlines critical workflows across... ...As a Forward Deployed AI Engineer at Charta Health, you will be at the forefront... ...data-driven solutions using AI and machine learning. This role requires a blend of technical...Full timeWork at officeImmediate start$300 per month
...us Edison Scientific builds and deploys AI scientist agents to accelerate science and... ...an ambitious team run by scientists and engineers from leading institutions across biology,... ...teams. ~ Deep curiosity and willingness to learn new scientific domains quickly and adapt...Full timeWork at officeRemote work$150k - $350k
...About Collate Collate is an AI document generation platform for life sciences.... ...and founder of Lever. Our AI researchers, engineers, and designers have worked at Google, Nvidia... ...’ll work at the intersection of machine learning, software engineering, and product —...Full time- ...We’re hiring an AI Engineer to build the intelligence layer for the leading AI companion for language learning. You’ll own the core AI systems powering personalized conversations for millions of users. Language learning shouldn’t feel like an app — it should feel like...Full time
$171k - $240k
..., and control spend effortlessly. Brex’s AI-native automation and world-class service... ...to grow your career. AI at Brex AI Engineering at Brex is redefining how businesses run... ...customers and reviewers directly, bring what you learn back into the product, and prioritize...Full timeWork at officeRemote workWork from home- ...Hiring an Applied AI Engineer to turn frontier AI research into real products. This role is for someone who understands models deeply... ...work closely with the founder and research team, ship quickly, learn where the models break in the real world, and feed those insights...Full time
$155k - $180k
...of risk-based contracting. Arbital AI allows users to interact with complex VBC... ...actionable. We are looking for an AI Engineer to help build our next-generation conversational... ...● Programming in Python and SQL ● Learning new frameworks, technologies, tools, and...Full timeContract workWork at officeRemote workFlexible hours2 days per week$150k - $250k
...Description Max AI – Stripe for Healthcare Max AI is the World’s first human-free... ...for over 10 years. And our Head of Engineering was one of the earliest engineers at Figma... ...improvements. Commitment to lifelong learning and personal growth. Positivity, collaboration...Full time- ...exceptional and thrive at work through human, AI, and software-based coaching. We’re on a... ...for a product-minded senior software engineer with experience working with data to help... ...a wide ecosystem of productivity and learning and development tools. You will help us design...Remote jobFull timeHome office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to AI Engineer - Reinforcement Learning. Be the first to apply!
- ai research engineer San Francisco, CA
- senior ai engineer San Francisco, CA
- ai ml engineer San Francisco, CA
- ai engineer remote San Francisco, CA
- ai developer San Francisco, CA
- ai prompt engineer San Francisco, CA
- machine learning ai engineer San Francisco, CA
- ai engineer San Francisco, CA
- ai engineer contract
- ai agent engineer



