Senior Software Engineer - Remote AI Training Environments

Artha Nexgen; Northern (KY); Hybrid; USD 83,000 - 165,000; Part time

Job summary

Artha Nexgen is seeking a Senior Software Engineer for a remote contractor role (~15 hrs/week). You will contribute to training AI systems by delivering high-quality code samples, debugging strategies, and feature implementations across languages.

You will refactor legacy code, document reasoning, and ensure performance. Start quickly; onboarding within 24–48 hours; collaboration across teams for rapid task delivery.

Qualifications

• Expert in at least one language from Python3, Java, Rust, Go, C++, or TypeScript.
• Deep understanding of algorithms, data structures, and software engineering principles.
• Proven ability to debug complex systems and optimize performance.
• Experience with large codebases and legacy refactoring.

Responsibilities

• Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript.
• Analyze, troubleshoot, and resolve complex software defects and performance bottlenecks in diverse codebases.
• Implement robust new features, ensuring scalability, maintainability, and adherence to software best practices.
• Refactor and optimize legacy code to improve clarity, efficiency, and long-term reliability.
• Document technical reasoning, solution approaches, and code decisions to enhance AI training data quality.
• Review and validate peer-contributed code and technical submissions for accuracy and clarity.

Skills

Python3

Java

Rust

Go

C++

TypeScript

Tools

Git

CI/CD

Job description

Artha Nexgen is seeking a Senior Software Engineer for a remote contractor role (~15 hrs/week). You will contribute to training AI systems by delivering high-quality code samples, debugging strategies, and feature implementations across languages.

You will refactor legacy code, document reasoning, and ensure performance. Start quickly; onboarding within 24–48 hours; collaboration across teams for rapid task delivery.