
Member of Technical Staff - Research Software Engineer - Safety Evaluations Infrastructure
Reflectionabout 2 hours ago
London, United Kingdom +2 moreMid Level / Senior
H1B Sponsor
Responsibilities
- Design and build secure, sandboxed infrastructure for sensitive model evaluations.
- Build controlled data pipelines and storage for sensitive evaluation material.
- Partner with safety researchers to translate evaluation designs into scalable systems.
- Develop eval-orchestration tooling for high-throughput evaluations.
- Implement guardrails and monitoring to ensure sensitive work is siloed.
- Write production-quality Python for data processing and evaluation systems.
- Improve the reliability and security of the safety team's evaluation platform.
Requirements
- Strong software engineering skills, particularly in Python.
- Experience building security-sensitive execution environments.
- Solid grounding in security engineering fundamentals.
- Experience building data pipelines for sensitive data.
- Ability to own entire problems end-to-end.
- Comfort working on sensitive projects requiring discretion and integrity.
- Thrive in a fast-paced startup environment.
Benefits
- Top-tier compensation with salary and equity.
- Stock options for all employees.
- Comprehensive medical, dental, vision, and life insurance.
- Daily lunch and dinner provided in the office.
- 22 weeks paid parental leave for all new parents.
- Unlimited paid time off in the U.S. and 30 days in the U.K.
- Visa sponsorship support for exceptional talent.
- Regular team building events and celebrations.