Miami, Florida, United States Remote (Global) Contract $30–$70/hr

G2i is hiring a Java - Software Engineer, AI

About the Role

As a Software Engineer focused on AI, you will play a key role in shaping how large language models understand and generate production-level Java code. Your expertise will directly influence model behavior by analyzing, comparing, and improving AI-generated outputs through a structured feedback loop.

What You'll Do

  • Evaluate multiple Java code variants, determining the strongest option based on logic, performance, and coding standards
  • Revise and restructure code to fix bugs, optimize efficiency, and align with best practices
  • Provide clear, written justifications for code rankings and suggested improvements
  • Feed detailed assessments, test outcomes, and corrections into the model training pipeline
  • Support the AI’s ability to self-assess and iterate on code by supplying consistent, expert-level feedback

Requirements

  • At least three years of professional experience developing software in Java
  • Proven ability to quickly identify flaws in logic, performance bottlenecks, and potential security risks
  • Exceptional attention to detail and strong written communication skills
  • Comfort interpreting technical documentation and language specifications
  • Ability to work independently with minimal supervision in an asynchronous setting
  • Must verify identity and confirm eligibility to work as an independent contractor in your country

Preferred Qualifications

  • Experience with constraint programming

Technical Stack

Java

Benefits

  • Fully remote work from any approved location
  • Flexible scheduling — hours vary by project, with availability from 15 to over 40 hours per week
  • Weekly payments via PayPal or Stripe

Compensation

Hourly rate ranges from $30 to $70, depending on location and experience level. Most assignments are compensated at $30 per hour.

Required Skills
Javasoftware engineeringcode reviewperformance optimizationsecuritydocumentationasynchronous communicationremote workattention to detailwritten communication Javasoftware engineeringcode reviewperformance optimizationsecuritydocumentationasynchronous communicationremote workattention to detailwritten communication
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About company
G2i

G2i is a video-based platform for hiring contract or full-time engineers, designed to help companies hire world-class talent quickly and efficiently. Since 2016, G2i has focused on reducing hiring noise by using video-based technical screening and assessments to increase hiring signal.

The company emphasizes quality, speed, and flexibility, offering a 7-day free trial and matching engineers in days rather than months. G2i serves startups to enterprises and supports hiring across the US, Canada, Latin America, and Europe.

Born in the open-source ecosystem, G2i actively gives back through initiatives like React Miami, the Developer Health Fund, and Dev Health OS. The platform specializes in frontend, backend, full-stack, mobile, infrastructure, data science, product management, and product design roles.

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Job Details
Department Software Engineering for AI
Category backend
Posted 4 days ago