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Full-Stack Developer (Brazil)

Brazil🌐 Remote💼 Full-time🗓 2026-06-26 → 2026-09-26

Core

Design, implement, and evaluate realistic software engineering tasks (bug fixing, feature development, refactoring, testing) for an AI Lab project.

Role type

Part-time project-based expert evaluator (Full-Stack Developer)

Builds

Production-realistic coding tasks, reference implementations, and test suites

Domain

Software Engineering / AI Lab

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Python, JavaScript/TypeScript, testing frameworks, debugging large codebases, code reviews, refactoring, production migrations

Preferred skills

Java, C#, or Go

Technologies

pytest, Jest, JUnit, xUnit, Go testing

Responsibilities

Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing; Write clear natural-language specifications and reference implementations; Develop and extend unit and integration test suites; Review peer-generated tasks for correctness, clarity, and realism; Identify edge cases, ambiguities, and potential failure modes; Ensure alignment between specifications, code, and expected outputs

Seniority

Mid-level (3–7 years experience), hands-on IC

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