Remote Software Engineer — Build & Refactor for AI Tasks

Xperteez Technology Pvt Ltd; United States; Remote; USD 69,000 - 138,000; Part time

Job summary

Xperteez Technology Pvt Ltd is seeking a Software Engineer (GitHub Contributor) for a remote, contract role open to candidates worldwide. You will work on building reproducible RL environments that test AI models' ability to fix code, add features, refactor, and optimize performance, with a focus on high-quality tasks and deterministic verification.

Strong backend skills in Python, Java, Rust, Go, TypeScript, or C++ are required, plus experience delivering scalable services and robust testing

Qualifications

• Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
• Track record building scalable services and APIs
• Comfort with debugging, performance work and automated testing
• Solid code review instincts

Responsibilities

• Contribute expert-level code samples and debugging strategies in Python3, Java, Rust, Go, C++, or TypeScript
• Analyze, troubleshoot, and resolve complex software defects and performance bottlenecks
• Implement robust new features ensuring scalability and maintainability
• Refactor and optimize legacy code for clarity and efficiency
• Document technical reasoning and code decisions to improve AI training data quality
• Review and validate peer-contributed code for accuracy and clarity

Skills

Python3

JAVA

Rust

Algorithms

Basics C++

Typescript

codebase refactoring

GitHub

Bug Fixing

Feature Implementation

Performance Optimization

Logical Thinking

Job description

Xperteez Technology Pvt Ltd is seeking a Software Engineer (GitHub Contributor) for a remote, contract role open to candidates worldwide. You will work on building reproducible RL environments that test AI models' ability to fix code, add features, refactor, and optimize performance, with a focus on high-quality tasks and deterministic verification.

Strong backend skills in Python, Java, Rust, Go, TypeScript, or C++ are required, plus experience delivering scalable services and robust testing