Circle is looking to build and maintain internal applications and automation tools to streamline operations and improve team efficiency, specifically for their design team.
Requirements
- Strong proficiency in modern JavaScript/TypeScript, React, and Next.js (or similar frameworks)
- Experience with backend development: API design, databases (SQL/NoSQL), server-side logic
- Comfortable working with third-party APIs and integrating multiple services
- Experience building internal tools, admin dashboards, or workflow automation systems
- Experience with AI/LLM APIs (OpenAI, Anthropic, etc.) for automation and classification
- Experience integrating with design tools (Figma API, etc.)
- Experience working with a Ruby on Rails backend
Responsibilities
- Build full-stack internal applications using modern web technologies (Next.js, React, Node.js, databases)
- Create tools that integrate multiple services and APIs (Slack, Notion, Figma, etc.) to streamline workflows
- Design and implement databases and APIs to support internal tooling needs
- Work with LLMs and AI APIs to automate classification, analysis, and reporting tasks
- Develop dashboards and interfaces that provide visibility into design team operations
- Identify workflow inefficiencies and build custom solutions to address them
- Integrate with our Ruby on Rails backend and existing systems where needed
Other
- Proficiency in English at CEFR C2 / ILR Level 5 (spoken, written, reading)
- Strong alignment with Circle's values
- 5+ years of experience as a Full-Stack Engineer building web applications
- Strong judgment about when to build custom solutions vs. use existing tools
- Pragmatic approach to technical decisions - balancing speed with quality for internal tooling
