Full-Stack Developer – AI Trainer

This is a fully remote position, open to applicants in Poland.

📋 Description

• Design and execute multi-file coding tasks encompassing bug fixes, feature development, refactoring, and testing.

• Create clear specifications in natural language along with reference implementations.

• Develop and enhance unit and integration test suites.

• Evaluate peer-generated tasks for correctness, clarity, and feasibility.

• Identify edge cases, ambiguities, and possible failure modes.

• Ensure that specifications, code, and expected outputs are in alignment.

⛳️ Requirements

• Advanced proficiency in written English at a professional level.

• 3–7 years of experience in professional software engineering.

• Strong expertise in Python and JavaScript/TypeScript; familiarity with Java, C#, or Go.

• Experience in backend or full-stack development within production systems.

• Familiarity with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing.

• Demonstrated ability to debug and work within large, multi-file codebases.

• Experience conducting code reviews, refactoring, and managing production migrations.

🏝️ Benefits

• Competitive salary and performance-based bonuses.

• Comprehensive health and wellness benefits.

• Opportunities for professional development and growth.

• Flexible work arrangements and a supportive team environment.