Member of Technical Staff, Post-Training, RL Infra
Mirendil is hiring for Member of Technical Staff, Post-Training, RL Infra in San Francisco. Staff level. First seen October 21, 2026; open as of November 11, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Mirendil
- Where
- San Francisco
- Level
- Staff
- First seen
- October 21, 2026
- Listed via
- Ashby
What the posting says
The Role We are looking for engineers to help build the post-training stack for frontier reasoning models. This role sits at the intersection of research and infrastructure. You will work to push the scale of our RL stack, whether it is novel recipe ideas, reliability, or performance. Some example areas you might work on (not limited to): - Design and build reliable infrastructure for large-scale RL training - Implement novel performance optimizations across the training stack - Develop evaluation and benchmarking infrastructure to measure model progress, throughput, and uptime - Build data…
Read more and apply on Mirendil's site
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