Software Engineer, Sandboxing
Thinking Machines Lab is hiring for Software Engineer, Sandboxing in San Francisco. Mid level. First seen October 21, 2026, posted 2 times; open as of November 8, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Thinking Machines Lab
- Where
- San Francisco
- Level
- Mid
- First seen
- October 21, 2026
- Postings
- 2
- Listed via
- Ashby
What the posting says
You'll work on the systems that isolate and constrain untrusted, model-generated code, and that scale to support thousands of concurrent executions across the company. This is foundational infrastructure: every research experiment and every product surface that lets a model take action depends on it being fast, secure, and dependable. WHAT YOU'LL DO - Design, build, and operate sandboxed execution environments for running untrusted, model-generated code and tool calls at scale. - Improve isolation boundaries using technologies such as containers, microVMs, or gVisor-style kernels, balancing…
Read more and apply on Thinking Machines Lab's site
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