
Backend Engineer – Freelance
Posted Jul 21

Posted Jul 21
This is a fully remote position, open to applicants in Texas.
• Become a member of a team focused on AI-driven engineering.
• Develop and sustain backend services utilizing TypeScript and Node.js.
• Connect backend capabilities with third-party APIs and external data services.
• Produce clean, understandable, and thoroughly tested code.
• Leverage AI tools on a daily basis to enhance development, debugging, refactoring, and documentation processes without sacrificing quality.
• Collaborate closely with fellow engineers in a remote-first setting, actively sharing updates, challenges, and potential risks.
• Proactively identify issues by recognizing bugs, performance limitations, or architectural risks early, and take responsibility for implementing solutions.
• Over 5 years of experience in backend development.
• More than 2 years of experience with Node.js.
• Practical experience in developing at least one large-scale system from the ground up.
• An AI-oriented mindset.
• Direct experience with tools such as Cursor, Claude Code, or Codex.
• Strong communication skills and the ability to work comfortably in an asynchronous, remote environment.
• A proactive and ownership-oriented approach: you identify issues early and contribute to their resolution.
• Ability to operate independently in a fully operational role while managing priorities and complexities.
• Availability for meetings in Central Time, with a minimum of 2–3 hours of daily overlap.
• Full-time commitment required from August through December 2026.
Sigma Software Group
Plain Concepts
GitLab
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