Research Engineer - San Francisco

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

We're partnering with a company building frontier-scale AI systems that automate large parts of software engineering and AI research. · ...

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

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 are developing foundation models for physics simulations—generalizable, high-fidelity solvers that accelerate inverse design and enable scalable design space exploration. · Proven contributions to computational physics and scientific machine learning (through publications or i ...

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

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 · You=re needed to push the boundaries of what our models can understand.We=re building evaluation frameworks and research systems that measure, improve, and validate enterprise intelligence at a scale nobody has attempted. · Designing evaluation pipelines that measu ...

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

+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. · Run and iterate large‑scale pre‑training experiments · Design scalable systems for distributed compute and efficient checkpointing · ...

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. · ...

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

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

This is a full-time, on-site role for a Research Engineer based in the San Francisco Bay Area. · We are building a next-generation cinematic video generation model and an advanced agentic workflow 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. · ...

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 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 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'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. · ...