170K–170K USD / year
Lead Engineer, AI Quality
AIRemote — The Netherlands
Published on 2026-09-30
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.
About this role
Circle is seeking a Lead Engineer for their AI Quality team to build evaluation frameworks and diagnostic infrastructure to measure and improve AI-powered features. This role combines technical leadership with hands-on contributions, focusing on the reliability and efficiency of AI systems.
About the company
Circle is a technology company that provides a platform for building community-driven spaces, focusing on enabling creators and teams to engage and collaborate effectively. They offer tools for marketplace solutions, enhancing user experience through design and advanced technology.
The team
AI Quality engineering team
Stack
Ruby on RailsPython
What you'll do
- Build and own evaluation infrastructure
- Diagnose quality breakdowns in AI systems
- Grow datasets for AI evaluation
- Run structured experiments across AI models
- Lead and grow the AI Quality engineering team
- Collaborate with AI Core engineering
What we're looking for
- 7+ years of experience in production software
- Experience with LLM-powered agents
- Proficiency in Ruby on Rails or Python
- Experience with ML/AI evaluation infrastructure
- Experience designing datasets and annotation workflows
- Ability to thrive in a dynamic environment
- Strong alignment with company values
- Proficient in English (CEFR Level C2)
Benefits
- U.S.-benchmarked compensation
- Equity in the company
- 35 days of paid time off
- Flexibility and autonomy