USA - Remote Remote (Country) Full-time USD 140,000 – 210,000 / year

Close is hiring a Senior Software Engineer - Backend (USA Only - 100% Remote)

Requirements

  • Seasoned engineer with experience across multiple languages including Python, Go, Rust, or TypeScript
  • Proven experience shipping LLM-backed features for real users
  • Strong opinion on API design for modern software
  • Experience debugging high-impact production incidents
  • Ownership of critical systems with real customer impact
  • Ability to self-direct and collaborate effectively

Nice to Have

  • Experience with AI tools in day-to-day development workflow
  • Familiarity with modern AI infrastructure tooling such as Pydantic, Temporal, LangFuse
  • Contributions to or familiarity with open source projects like SocketShark, TaskTiger, LimitLion, ciso8601

Additional Information

  • The Close Team will be offline from June 29th to July 3rd for our annual summer break. Please expect a delay in our response to your application.
  • Applications that read as fully AI-generated will not be considered.
  • Every year our entire team gathers in person to build connection, foster cross-functional collaboration, and have fun. In 2027, we're headed to Dusseldorf, Germany!
About company
Close
Close builds a CRM product. The company's tech stack includes a single-page TypeScript web app mostly written in React, a React Native mobile app, and a backend with Python/Flask, MongoDB, Postgres, Elasticsearch, and Redis. They run services in Docker on AWS and emphasize performance, maintainability, and testability.
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Job Details
Department Engineering
Category other
Posted a day ago