Senior Java Developer - Remote

keystone recruitment โ€ข Canada
Remote
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AI Summary

Review production-grade code, evaluate AI outputs, and set engineering standards. Create technical training content and improve AI models. Requires 3+ years of full stack development experience with proficiency in JavaScript/Python.

Key Highlights
Review production-grade code for AI outputs
Evaluate maintainability, scalability, and engineering standards
Create technical training content and improve AI models
Key Responsibilities
Review AI-generated full stack code for production readiness
Evaluate maintainability, scalability, and real-world engineering standards
Create/answer questions on software engineering best practices
Document debugging strategies, version control workflows
Provide expert feedback on collaborative coding practices
Analyze code quality across full stack development scenarios
Evaluate Git workflows, branching, merging strategies
Generate training data for advanced coding AI capabilities
Technical Skills Required
JavaScript Python Git
Benefits & Perks
Remote work
Flexible hours
Nice to Have
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

Job Description


  • Role: Java Developer โ€“ Remote
  • Location: Canada (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!


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