Skip to content
← Reflection AI

Member of Technical Staff - Engineering Lead, Platform Foundations

Reflection AI · San Francisco, CA · London · New York, NY

CHECKED 20H AGO

Frontier labonsitelead
Apply on the lab’s site ↗

At a glance

Highlights

  • Lead the foundational platform every engineering team depends on daily.
  • Define golden paths that make the safe, scalable path the easiest.
  • Partner with research teams to shape the future of open models.

What they offer

  • Top-tier compensation with salary and equity
  • Stock options for all employees
  • Comprehensive medical, dental, vision and life insurance plus wellness allowance
  • Lunch and dinner provided in the office daily
  • 22 weeks paid parental leave for all new parents
  • Unlimited PTO in the U.S. and 30 days in the U.K.
  • Visa sponsorship support
  • Regular off-sites, happy hours and team celebrations

Ideal candidate

Hands-on infrastructure leader who loves mentoring teams and building reliable foundations. You thrive in fast-paced settings and care about making the safe, scalable path easy for engineers.

Requirements

  • Experience building, mentoring, and growing infrastructure or platform teams while staying technically hands-on
  • Deep infrastructure or platform engineering experience with ownership of production-grade systems at scale
  • Strong coding ability and credibility to earn technical trust of a strong team
  • Deep expertise in at least one of: cloud platforms, network engineering, security architecture, or developer tooling
  • Fluency with Terraform/Pulumi, Kubernetes, CI/CD and build systems, and observability
  • Experience managing cloud and infrastructure vendors, including negotiating important deals
  • Ability to guide strategy and drive execution across a multi-cloud, multi-team environment
visa sponsorship
Visa sponsorship available

Lab profile

About Reflection AI

Research lab making intelligence open and accessible for everyone to use, customize, and build on.

What they build

  • Open foundation models
  • Aligned general agents
  • Enterprise AI deployments

Known for

  • Frontier model pre-training
  • Post-training and alignment
  • Distributed training infrastructure
  • Secure cloud platform foundations
More about Reflection AI →
Apply on the lab’s site ↗