Research Engineer - San Francisco

We are looking for passionate individuals who are eager to explore uncharted waters and contribute to our innovative projects at Skild AI. · ...

Come join a frontier AI lab in the Bay Area that's developing large-scale foundation models, and already with high-impact breakthroughs across LLMs, RL and Multimodal AI. · ...

We are looking for a Research Engineer to work on building the next generation of autonomous post-training systems that leverage our Mantis platform. · Research and help build an autonomous post-training agent leveraging the Mantis platform · ...

We're looking to hire a research engineer to build the pre-training & post-training infrastructure for training largest speech models in the world. · ...

A company building frontier-scale AI models that automate software engineering and AI research are looking for a Research Engineer to join their team. · ...

We're looking to hire a research engineer to build the pre-training & post-training infrastructure for training largest speech models in the world. · ...

About Anthropic · Anthropics mission is to create reliable interpretable and steerable AI systems We want AI to be safe and beneficial for our users and for society as a whole Our team is a quickly growing group of committed researchers engineers policy experts and business leade ...

We're looking for an Applied Scientist who solves hard mathematical problems in marketing attribution through both algorithmic innovation and production-quality implementation. · 5+ years developing and shipping research code in production environments · Strong mathematical backg ...

We're an AI research lab building internet-scale video understanding systems used by frontier AI labs Fortune 100s and fast-growing gen-AI startups. · In the last 3 months we've gone from $0 → $XXM in revenue growing 25% month-over-month with a team of just 13 people. · ...

A deep-tech startup on a mission to build a foundational AI model from scratch. Our team combines world-class research, cutting-edge engineering, and a bold vision: to create AI systems that are causal, interpretable, and scalable. · ...

The Center for AI Safety is a leading research and advocacy organization focused on mitigating societal-scale risks from AI. · Own end-to-end research experiments. · Train and fine-tune large transformer models across domains. · Build and maintain datasets and benchmarks. · ...

+Job summary · Make a meaningful impact on the future of AI safety by working on pressing challenges in alignment, interpretability, and robustness. · +Build and maintain robust research infrastructure... · ...

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

+ Design and implement scalable technical infrastructureDesign and implement scalable technical infrastructure · + Partner closely with researchers, data scientists, policy experts,Have experience working with Research Scientists on ambiguous AI projects · ...

+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 re looking for a Research Engineer to design experiments build evaluation infrastructure and drive model quality for our process conformance productivity measurement and AI impact analysis across Fortune 500 organisations. · You ll be developing the methodology and systems tha ...

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 ...

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 ...

+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, ...

We build large-scale LLM systems for roleplay, interactive storytelling, and emotionally intelligent content generation for millions of users.The goal of our post-training team is to turn foundation models into high-quality character agents with strong personality consistency, lo ...

About The Team · The Alignment team at OpenAI is dedicated to ensuring that our AI systems are safe, trustworthy, and consistently aligned with human values. · Develop and evaluate alignment capabilities that are subjective, context-dependent, and hard to measure. · ...