Remote Senior Backend Engineer for AI Training Tasks

RemoteJobsOne; Chicago (IL); Remote; USD 41,000 - 138,000; Part time

Benefits offered by this job

Flexible schedule

Job summary

RemoteJobsOne is seeking backend-focused experts for a fully remote, contractor role. You will contribute to training AI systems by building scalable services and robust APIs, with a strong emphasis on testing and performance.

The position is output-based and task-oriented, offering flexible hours across multiple time zones. You’ll work on analyzing bottlenecks, implementing features, and ensuring quality through deterministic verification and thorough testing.

Qualifications

• 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.
• A strong testing background is a big plus—experience designing test strategy, building and maintaining large test suites, diagnosing flaky tests, or raising the testing bar on a team.

Skills

Backend experience

APIs

Debugging

Code review

Automated testing

Job description

RemoteJobsOne is seeking backend-focused experts for a fully remote, contractor role. You will contribute to training AI systems by building scalable services and robust APIs, with a strong emphasis on testing and performance.

The position is output-based and task-oriented, offering flexible hours across multiple time zones. You’ll work on analyzing bottlenecks, implementing features, and ensuring quality through deterministic verification and thorough testing.