Java Software Engineer – Remote

Role overview

Java Software Engineer (Freelance, Remote - US) You will review production-grade code and evaluate AI-generated programming outputs across multiple languages. You’ll also create technical training content to improve AI capabilities for advanced coding assistance.

Responsibilities

• Code quality assessment: Review AI-generated full-stack code for production readiness.
• Engineering standards: Evaluate maintainability and scalability against real-world engineering expectations.
• Cross-language evaluation: Rank solutions across multiple programming languages.
• Training content:
  • Create and answer questions on software engineering best practices.
  • Document debugging strategies and version control workflows.
  • Provide expert feedback on collaborative coding practices.
• AI model improvement:
  • Evaluate code quality in full-stack scenarios.
  • Assess Git workflows and branching/merging strategies.
  • Generate training data for advanced coding AI capabilities.

Requirements

• 3+ years of professional full-stack development experience.
• Proficiency in 2+ languages, including at least one from: JavaScript, Python, Go, Java, TypeScript, C++.
• Production software building/shipping experience.
• Strong Git knowledge (branching, merging, collaboration).
• Excellent technical communication skills.

Preferred qualifications

• Backend engineering experience and server-side scaling.
• TDD experience (e.g., PyTest, JUnit, Mocha).
• Experience authoring technical specifications and API contracts.
• Code review and complex debugging / large codebase analysis.
• Startup founding or early employee experience.