Senior Software Engineer — Remote Contract, Impactful Work

Xperteez Technology Pvt Ltd; United States; Remote; USD 90,000 - 150,000; Part time

Job summary

Xperteez Technology Pvt Ltd in the United States is seeking a Senior Software Engineer for a remote contract role. You will contribute expert-level code across Python3, Java, Rust, Go, C++, and TypeScript, delivering robust features and scalable solutions.

You will analyze defects, optimize performance, refactor legacy code, and document decisions to support AI training data quality. You will review peers, share debugging strategies, and mentor others as needed, operating in a fast-paced,

Qualifications

• Expertise in Python3, Java, Rust, Go, C++, or TypeScript.
• Ability to debug complex systems and optimize performance.
• Experience with large codebase refactoring and legacy system modernization.

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

Algorithms

Basics

C++

TypeScript

Bug fixing

Feature implementation

Codebase refactoring

Performance optimization

Job description

Xperteez Technology Pvt Ltd in the United States is seeking a Senior Software Engineer for a remote contract role. You will contribute expert-level code across Python3, Java, Rust, Go, C++, and TypeScript, delivering robust features and scalable solutions.

You will analyze defects, optimize performance, refactor legacy code, and document decisions to support AI training data quality. You will review peers, share debugging strategies, and mentor others as needed, operating in a fast-paced,