Research Engineer - San Francisco, CA

+This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. · Join a mission-driven AI company as a Research Engineer to bridge theoretical AI safety research with practical implementation. · +Build and maintain robust research infrastructure, ...

Job Title: Research Engineer – AI Post‑Training, Safety & Alignment · Location: San Francisco, Bay Area · About Us · We're an independent research team working at the cutting edge of AI safety and post‑training technique development. Our mission is to make frontier models more re ...

We are recruiting for an SF based deep-tech startup building foundation ML models for multi-physics simulation. · ...

+As a Research Engineer at Magic you will work on training large AI models new inference-time compute techniques build internet-scale datasets and help prototype new research product ideas. · Strong general software engineering skills · Thorough knowledge of the deep learning lit ...

We are creating a new category of work where expertise powers AI advancement. Achieving this requires an ambitious, fast-paced and deeply committed team. · Mercor is at the intersection of labor markets and AI research. We partner with leading AI labs and enterprises to provide t ...

We're building Agentic AI that empowers software engineers by automating production engineering and SRE workflows. · Develop AI-powered workflows end-to-end, balancing research and engineering to create production-ready AI models, · Build and optimize data pipelines to process hi ...

Company Overview · At Skild AI, we are building the world's first general purpose robotic intelligence that is robust and adapts to unseen scenarios without failing. We believe massive scale through data-driven machine learning is the key to unlocking these capabilities for the w ...

The Foundations Research team works on high-risk, high-reward ideas that could shape the next decade of AI. · ...

We seek an AI Research Engineer to help design train evaluate & optimize Chai's core models & infrastructure about · Develop all infrastructure tooling upon which our AI research depends. · Collaborate with AI researchers to understand implement & optimize new research direction ...

The Foundations Research team works on high-risk, high-reward ideas that could shape the next decade of AI. · We're looking for a technical research lead to grow and lead our embeddings-focused retrieval efforts.This includes designing new embedding training objectives, scalable ...

We're seeking a Research Engineer to bridge the gap between research and production. · ...

We are on a mission to accelerate open and decentralized AI progress by enabling anyone to contribute compute code or capital to train powerful open models · Our ultimate goal openly accessible AGI that benefits everyone but we cant do it alone and we want to do this together wit ...

Stellon Labs Inc.is an AI research lab focused on making tiny frontier models for edge devices. · ...

We're a tight‑knit group of engineers and researchers in San Francisco building frontier‑scale models from the ground up. · ...

We are hiring a Research Engineer (Machine Learning) to build the infrastructure that powers Aldea's multi-modal AI research. · This is a high-leverage role where your work directly enables breakthrough research. You'll build production-grade systems supporting rapid experimentat ...

This role sits at the intersection of AI research and engineering. · You will anticipate upcoming data needs at leading AI labs, · translate research signals into executable data projects, · and drive early pilots with teams working at the frontier.Anticipate future human data re ...

DepthFirst is building intelligence to detect and remediate critical software vulnerabilities. · ...

We're looking for people with solid engineering skills designing large-scale distributed machine learning systems writing bug-free machine learning code building science behind algorithms employed. · ...

Job Title: Research Engineer – AI Post‑Training, Safety & Alignment · Location: San Francisco, Bay Area · About Us · We're an independent research team working at the cutting edge of AI safety and post‑training technique development. Our mission is to make frontier models more re ...

We're an independent research team working at the cutting edge of AI safety and post‑training technique development.We're looking for experienced research engineers to help us push that frontier. · ...

We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. You'll work alongside researchers, operators, and AI companies at the forefront of shaping the systems that are redefining society.Work on post-training and RLVR pipelin ...