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Software Engineer - Open Source Contributions

STEP 1 · PRACTICE FIRSTTake a free AI practice interview for this kind of roleGet my practice interview ↓
STEP 2 · APPLYApply on micro1 when you’re readyApply on micro1 →

You apply directly on micro1's site. Applying is free. Posted Sep 14, 2026.

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STEP 1 · PRACTICE BEFORE YOUR REAL INTERVIEW

Get your free practice interview for this role

micro1 screens applicants online, often with an AI interview. micro1 offers a free, 18-minute AI practice interview with feedback, and we picked the one closest to this role: Back-End Developer. It covers:

Database ManagementRESTful API DesignAsynchronous Programming

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Allow your microphone when it asks, find a quiet spot, and give yourself about 20 minutes. We’ve also emailed you the link and the free ebook.

Step 2: when you feel ready, apply.

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STEP 2 · APPLY

Apply for this role

You apply on micro1's own site. It’s free, and you can apply even if you skip the practice.

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Who this role suits

Working engineers who want flexible, project-based remote work that uses their coding and review skills. A strong portfolio or GitHub helps.

Python3JAVARustAlgorithmsBasics C++Typescriptbug fixingfeature implementationcodebase refactoringperformance optimization

Full job description

Role Title: Software Engineer — Open Source Contributions

Role Type: Contractor

Location: Remote

micro1 is engaging Software Engineer — Open Source Contributions experts to participate in an impactful customer project focused on high-quality, open source software development. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Scope of Work

  • Develop, implement, and refine new features within existing open source codebases using Python3, Java, Rust, C++, and Typescript.
  • Analyze and resolve complex bugs, ensuring robust and maintainable solutions that align with project standards.
  • Refactor and optimize legacy code to enhance performance, readability, and scalability.
  • Contribute to code validation processes, focusing on accuracy, output consistency, and best coding practices.
  • Utilize advanced algorithms and competitive programming techniques to conceptualize and deliver efficient solutions for intricate problems.
  • Collaborate remotely with other contributors to review proposed changes and maintain project documentation.
  • Deliver clear, concise technical write-ups to articulate solution design and implementation details.

Preferred Qualifications

  • Expert-level proficiency in at least two of the following: Python, C++, Java, Rust, Typescript, Go, or C#.
  • Extensive experience in open source contributions, particularly in feature development, bug fixing, and codebase refactoring.
  • Demonstrated expertise in competitive programming and complex coding problem analysis.
  • Strong analytical skills to interpret multifaceted problem constraints and identify multiple solution pathways.
  • Exceptional written and verbal communication skills for clear, precise technical documentation and peer collaboration.
  • Meticulous attention to detail in code review, validation, and maintenance.
  • Comfort working independently in a remote, collaborative environment with a commitment to producing high-quality, well-documented code under project deadlines.

Compensation Structure

Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert’s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week.

Start Timeline & Availability

We typically fill roles within 48 hours and are looking for experts ready to jump in right away. If selected, we expect you to start your first tasks within 24–48 hours of completing onboarding.

Last checked open on Oct 28, 2026. Job description provided by micro1.

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