- Role: Java Developer – Remote
- Location: United Kingdom (Remote)
- Compensation: Up to $50 USD/hr
Role Overview
Review production-grade code, evaluate AI outputs across JavaScript/Python/Go/Java/TypeScript/C++, and set engineering standards. Freelance, fully remote, flexible hours.
Key Responsibilities
Code Quality Assessment
- Review AI-generated full stack code for production readiness
- Evaluate maintainability, scalability, and real-world engineering standards
- Rank solutions across multiple programming languages
Technical Training Content
- Create/answer questions on software engineering best practices
- Document debugging strategies, version control workflows
- Provide expert feedback on collaborative coding practices
AI Model Improvement
- Analyze code quality across full stack development scenarios
- Evaluate Git workflows, branching, merging strategies
- Generate training data for advanced coding AI capabilities
Required Qualifications
- 3+ years professional full stack development experience
- Proficiency in 2+ languages: JavaScript/Python/Go/Java/TypeScript/C++
- Production software building/shipping experience required
- Strong Git knowledge (branching, merging, collaboration)
- Excellent technical communication skills
Preferred Qualifications
- Backend engineering and server-side scaling experience
- TDD experience with PyTest/JUnit/Mocha frameworks
- Technical specification and API contract authoring
- Code review, complex debugging, large codebase analysis
- Startup founding/early employee experience
Equal Opportunity Employer
All applicants considered without regard to legally protected characteristics. Skills-based hiring only - proven engineering expertise required.
Apply Now!
Key Skills
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- Posted
- Mar 14, 2026
- Type
- Contract
- Level
- Not Applicable
- Location
- United Kingdom
- Company
- Keystone Recruitment
Industries
Categories
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