Member of Technical Staff Platform Foundations
ReflectionVisit Reflection website
Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.
New York, United States
Funding history
About Reflection
Reflection develops open-weight AI models, open-source software for customizing and running agents, AI-factory infrastructure, and related solutions. Its current research emphasizes large language models, reinforcement learning, and agentic reasoning.
Skills
About the Role
You will build and operate foundational cloud, networking, security, developer infrastructure, and observability capabilities. You will create secure defaults, operate networking primitives, improve delivery systems, and optimize cloud costs while supporting reliable and scalable engineering work.
Requirements
- Infrastructure or platform engineering experience
- Experience shipping production-grade systems
- Cloud platform, network engineering, security architecture, or developer tooling expertise
- Multi-team infrastructure experience
- Reliability and scale engineering knowledge
- Multi-cloud architecture knowledge
Responsibilities
- Define and maintain cloud, networking, and access patterns
- Ship secure defaults and guardrails
- Build and operate networking primitives
- Establish observability and operational hygiene
- Own build, CI/CD, caching, and test infrastructure
- Drive cloud cost visibility and optimization
Benefits
- Stock options
- Medical, dental, vision, and life insurance
- Annual wellness allowance
- Daily office lunch and dinner
- 22 weeks of paid parental leave
- Unlimited paid time off in the U.S.
- 30 days of vacation in the U.K.
- Visa sponsorship support
- Regular off-sites, happy hours, and team celebrations