🌍 Senior Software Engineer, Remote - Contract

Xperteez Technology•,

2d•$30 - $100•Remote

About The Position

In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Requirements

Python3
JAVA
Rust
Algorithms
Basics C++
Typescript
Bug fixing
Feature implementation
Codebase refactoring
Performance optimization
Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
A track record building scalable services and APIs
Comfort with debugging, performance work and automated testing
Solid code review instincts

Nice To Haves

A cybersecurity or SecOps background is a big plus — secure coding, appsec, pentesting, vulnerability assessment, OWASP/CWE, or security-focused reviews.
Proven experience in backend development, with a track record of delivering high-quality and performant projects.
Background in cybersecurity, such as penetration testing, vulnerability assessment, or security code reviews.
Demonstrated success in identifying and resolving software bugs and system bottlenecks.
Experience with codebase refactoring and implementing complex features in large-scale applications.
Strong understanding of algorithms, data structures, and foundational computer science concepts.
Excellent analytical, problem-solving, and technical communication skills.

Responsibilities

Train next-generation AI systems.
Provide high-quality, real-world input to shape how models learn, reason, and perform.
Apply expertise in backend development, debugging, performance work, and automated testing.
Conduct code reviews.
Implement features and refactor codebases.
Optimize performance.
Fix bugs.