Remote
Remote
Senior
Full Time
about 1 month ago
💰$130,000 - $140,000
full-stackAIRuby on RailsReactJSremotesenior
Requirements
- •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 — whether RAG systems, AI agents, or LLM-powered tools
- •Strong experimentation mindset — comfortable designing and running A/B tests, measuring results, and iterating quickly
- •Desire to work in an environment valuing speed of iteration and individual autonomy with personal accountability and collaboration
- •Comfortable in a fast-paced environment with ambiguity and learning new technologies
- •Strong alignment with company values
- •Proficient in English at CEFR Level C2 / ILR Level 5
What You'll Do
- •Ship full-stack AI projects end-to-end on a product built in Ruby on Rails backend and React frontend
- •Design and run experiments (including A/B tests, AI evaluations, or others) to validate AI features, measure impact, and guide iteration
- •Build and integrate components for AI infrastructure and optimize them for performance and reliability to support production-level inferencing
- •Improve processes, tools, and systems to scale AI features into production-ready solutions
- •Help us stay up-to-date with the cutting-edge AI research, techniques, and tools
- •Work closely with Circle's leaders and designers throughout the feature design process
- •Foster a bias for action by prioritizing speed of iteration, experimentation, and learning, while maintaining high standards of code quality and user experience
Benefits
- •Fully remote: work from anywhere in the world
- •Autonomy and trust to do your job with focus on outcomes
- •35 days of PTO annually
- •Paid sabbatical after 5 years
- •Generous U.S. benchmarked compensation and startup equity regardless of location
- •Awesome medical coverage with 100% coverage for you and your family or medical reimbursement options
- •Parental leave
- •Home office stipend
- •Learning & development stipend
- •Annual bonus potential
- •Company retreats twice a year in various global locations
About Circle
Circle is a community platform that brings together the creators' discussions, memberships, and content.
New York, NY, US
100 - 250
Community