Remote Backend Consultant - Part-Time Project Expert

Anyone AI Inc.; France; Remote; EUR 83,000 - 138,000; Part time

Job summary

Anyone AI Inc. is seeking skilled Backend Developers to join as project consultants.

You will design and evaluate realistic software engineering tasks, including bug fixes, feature implementation, refactoring, and test generation for production systems. The role is part-time and project-based; consultants work remotely, set their own schedule, provide their own tools, and may serve multiple clients, with pay per project and hourly estimates.

Qualifications

• Advanced English proficiency required for written communication.
• 3–7 years of professional software engineering experience.
• Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go.
• Backend or full-stack development experience in production systems.
• Experience with testing frameworks (pytest, Jest, JUnit, xUnit, Go testing).
• Proven ability to debug and navigate large, multi-file codebases.
• Experience with code reviews, refactoring, and production migrations.

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.

Skills

Advanced English proficiency

Python

JavaScript/TypeScript

Java

C#

Go

Backend development

Testing frameworks (pytest, Jest, J单位,

Tools

pytest

Jest

JUnit

xUnit

Go testing

Job description

Anyone AI Inc. is seeking skilled Backend Developers to join as project consultants.

You will design and evaluate realistic software engineering tasks, including bug fixes, feature implementation, refactoring, and test generation for production systems. The role is part-time and project-based; consultants work remotely, set their own schedule, provide their own tools, and may serve multiple clients, with pay per project and hourly estimates.