Full-Stack Developer

Chromestarchemicals; Comisión de Fomento de Perú; Híbrido; ARS 83.689.000 - 167.377.000; A tiempo parcial

Descripción de la vacante

Chromestarchemicals is seeking a remote, part-time software engineering consultant to design and evaluate realistic coding tasks, including bug fixing, feature development, refactoring, and test generation. You will write clear specifications, produce reference implementations, extend test suites, and review peer submissions for accuracy and realism, while identifying edge cases and failures.

This project-based role offers flexible scheduling and ownership of work, with compensation based on

Formación

• Advanced professional written proficiency in English
• 3–7 years of professional software engineering experience
• Backend or full‑stack development experience in production systems
• Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
• Proven ability to debug and navigate large, multi‑file codebases
• Experience with code reviews, refactoring, and production migrations

Responsabilidades

• 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

Conocimientos

English proficiency

Software engineering experience

Backend/FW stack

Testing frameworks

Debug multi-file codebases

Code reviews/refactoring

Descripción del empleo

Qualifications:

Advanced professional written proficiency in English

3–7 years of professional software engineering experience

Backend or full‑stack development experience in production systems

Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)

Proven ability to debug and navigate large, multi‑file codebases

Experience with code reviews, refactoring, and production migrations

Engagement:

Part‑time, project‑based expert evaluation work

Work Type:

Remote

Contributors will design and evaluate realistic software engineering tasks, including bug resolution, feature implementation, refactoring/migration, and test generation. Work includes both creating complex coding scenarios and reviewing peer submissions for quality and accuracy.

This is a project-based consultant role. Consultants will be paid on a per-project basis; hourly rates are estimates based on anticipated completion time. Consultants control their own schedule, provide their own tools, and may simultaneously provide services to other vendors/employers (subject to those vendors’ allowances).

Responsibilities:

Contributors will:

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

Expected Outcomes:

High-quality, production‑realistic coding tasks

Complete and correct reference implementations

Robust test coverage and validation artifacts