Member of Technical Staff - Data Platform
Reflection AI · New York, NY · San Francisco, CA · London
CHECKED 19H AGO
Frontier labonsite
At a glance
Highlights
- Build core data systems powering research, training, and production environments.
- Unify ingestion and orchestration for batch and streaming across model lifecycle.
- Create trusted data backbone for world-class open-weight AI systems.
What they offer
- Top-tier salary and equity with stock options
- Comprehensive medical, dental, vision, life and wellness allowance
- Lunch and dinner provided in office daily
- 22 weeks paid parental leave
- Unlimited PTO in US and 30 days in UK
- Regular off-sites, happy hours and team celebrations
Ideal candidate
High-agency builder who thrives in fast-paced, zero-to-one environments and across research-infra boundaries. Motivated by creating the trusted backbone for open-weight AI.
Requirements
- Strong data engineering background shipping production-grade pipelines at scale
- Experience designing and owning end-to-end large-scale batch and streaming systems
- Comfortable debugging pipeline failures and optimizing cost, performance and quality
- Thrive in high-agency, fast-paced environment with bias to action
- Excited about zero-to-one challenges building new systems
- Collaborative communicator across research and infrastructure boundaries
- Motivated by creating trusted data backbone for open-weight AI systems
- visa sponsorship
- Visa sponsorship available with long-term immigration support
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