Member of Technical Staff - Multilingual Data
Reflection AI · San Francisco, CA · London · New York, NY
CHECKED 20H AGO
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At a glance
Highlights
- Operate large-scale multilingual data pipelines across diverse languages.
- Run experiments to improve multilingual data efficiency for LLMs.
- Build evaluations exposing model gaps by language and domain.
What they offer
- Top-tier salary and equity with stock options
- Comprehensive medical, dental, vision, life and wellness allowance
- Lunch and dinner provided in the office daily
- 22 weeks paid parental leave
- Unlimited PTO in US and 30 days in UK
- Team off-sites, happy hours and celebrations
Ideal candidate
Multilingual engineer-researcher with strong software fundamentals and curiosity about linguistic diversity. Measurement-driven, comfortable with ambiguity, and motivated to advance open multilingual AI through high-ownership work.
Requirements
- Strong software engineering fundamentals and comfort processing web-scale datasets in distributed environments
- Experience building large-scale data pipelines for language models, machine translation, speech, or search
- Fluency or working proficiency in at least one language other than English
- Rigorous, measurement-first mindset with focus on proving data impact
- Comfortable with ambiguity and high ownership in a small, fast-moving team
- 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