Backend Developers (Python and JavaScript/TypeScript)

TL;DR

Backend Developers (Python and JavaScript/TypeScript) (AI/software engineering): Designing and evaluating production-realistic coding tasks for a leading AI Lab with an accent on backend development, testing, refactoring, and code quality. Focus on implementing multi-file fixes and features, building reference solutions and test suites, and identifying edge cases across complex codebases.

Location: Argentina; fully remote

Salary: $45–$80 per hour, estimated at $7,200–$12,800 per month based on 160 hours.

Company

hirify.global connects software engineering experts with project-based work supporting AI development and evaluation.

What you will do

• Design and implement multi-file tasks covering bug fixes, feature development, refactoring, migrations, and testing.
• Write clear specifications and complete reference implementations.
• Develop and extend unit and integration test suites.
• Review peer-generated tasks for correctness, clarity, realism, and quality.
• Identify edge cases, ambiguities, and potential failure modes.
• Align specifications, code, tests, and expected outputs.

Requirements

• Advanced professional written English proficiency.
• 3–7 years of professional software engineering experience.
• Strong proficiency in Python and JavaScript/TypeScript.
• Backend or full-stack experience with production systems.
• Experience with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing.
• Ability to debug and navigate large, multi-file codebases, perform code reviews, refactoring, and production migrations.

Culture & Benefits

• Part-time, project-based expert evaluation work.
• Fully remote from Argentina.
• Flexible schedule controlled by the consultant.
• Consultants provide their own tools and may work with other vendors or employers where permitted.
• Hourly rates are estimates based on anticipated project completion time, with payment made per project.