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Tech Stack
Tools & technologiesMySQLPostgresReactRubyRuby on Rails
About the role
Key responsibilities & impact- Ship full-stack AI projects end-to-end on a product built in Ruby on Rails backend and React frontend
- Design and run experiments to validate AI features
- Build and integrate components for AI infrastructure
- Improve processes, tools, and systems to scale AI features
- Help stay up-to-date with cutting-edge AI research
- Work closely with Circle's leaders and designers
- Foster a bias for action by prioritizing speed of iteration
Requirements
What you’ll need- 6+ years experience working as a full-stack engineer on high-traffic production applications
- Strong proficiency in Ruby on Rails, MySQL / Postgresql, ReactJS
- Hands-on experience building AI features in production
- Strong experimentation mindset
- A desire to work in a fast-paced environment
- Strong alignment with company values
- Proficient in English (CEFR Level C2 / ILR Level 5)
Benefits
Comp & perks- 35 days of paid time off each year
- Equity in the company with ongoing refresh grants
- Health, wellbeing, and professional growth support
ATS Keywords
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Hard Skills & Tools
Ruby on RailsMySQLPostgresqlReactJSAI Feature DevelopmentFull-Stack EngineeringHigh-Traffic Production ApplicationsExperiment Design
Soft Skills
Bias for ActionAdaptabilityCollaboration