Remote Full-Stack Engineer & AI Task Architect (Contract)

United States Digital Space LLC; Germany (OH); On-site; USD 62,000 - 110,000; Part time

Job summary

United States Digital Space LLC is seeking skilled Full-Stack Developers for a remote, part-time, project-based evaluation role with an AI-lab project. You will design and evaluate coding tasks, write specs, and review peer submissions.

The job emphasizes production-quality tasks, robust tests, and clear feedback. Responsibilities include multi-file task design, reference implementations, and ensuring alignment across specs and code.

Qualifications

• Advanced professional written proficiency in English.
• 3–7 years of professional software engineering experience.
• Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go.
• Backend or full‑stack development experience in production systems.
• Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing).
• Proven ability to debug and navigate large, multi‑file codebases.
• Experience with code reviews, refactoring, and production migrations.

Responsibilities

• Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing.
• Write clear natural-language specifications and reference implementations.
• Develop and extend unit and integration test suites.
• Review peer-generated tasks for correctness, clarity, and realism.
• Identify edge cases, ambiguities, and potential failure modes.
• Ensure alignment between specifications, code, and expected outputs.

Skills

Python

JavaScript/TypeScript

Java

C#

Go

Advanced English

Debugging multi-file codebases

Code reviews

Tools

pytest

Jest

JUnit

xUnit

Go testing

Job description

United States Digital Space LLC is seeking skilled Full-Stack Developers for a remote, part-time, project-based evaluation role with an AI-lab project. You will design and evaluate coding tasks, write specs, and review peer submissions.

The job emphasizes production-quality tasks, robust tests, and clear feedback. Responsibilities include multi-file task design, reference implementations, and ensuring alignment across specs and code.