About the company
CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025.
Responsibilities
- Generate and investigate research ideas towards solving remaining obstacles to continuous learning in production.
- Work with the broader OpenPipe team to validate research directions across real customer tasks.
- Touch everything from CUDA kernels to high-performance LLM tracing dashboards.
Requirements
- 8+ years of experience in machine learning or applied research, or a PhD with 4+ years of relevant industry experience.
- Demonstrated success developing LLM training methods or systems that produce meaningful improvements on real-world tasks.
- Deep expertise in LLM post-training, including supervised fine-tuning, reinforcement learning, on-policy distillation, reward modeling, and policy optimization.
- Strong research judgment, including the ability to identify high-impact problems, design rigorous experiments, and make decisions from ambiguous results.
- Experience taking research ideas from initial hypothesis through implementation, evaluation, and production deployment.
- Proven ability to set technical direction, lead complex cross functional initiatives, and mentor other engineers.
Conditions
- We work hard, have fun, and move fast! We're in an exciting stage of hyper growth.
- We support and encourage an entrepreneurial outlook and independence.