Software Engineer
$50 to $100/hIndicative range provided by micro1
Posted on September 7, 2026 · Applications until November 6, 2026
I am sending you to the official micro1 page. Applying is free and in English.
I earn a commission from the platform when a candidate I referred gets hired. It changes nothing for you.
The software engineer creates reinforcement learning environments and golden reference solutions to train next-generation AI systems. The role requires significant hands-on expertise in Python, Java, Rust, Go, C++, or TypeScript, alongside a deep understanding of algorithms and software engineering principles.
Description in English, as published by micro1.
Role Title: Senior Software Engineer
Role Type: Contractor (~15 hrs a week)
Location: Remote
micro1 is selecting Software Engineers to support a customer’s innovative project. 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.
As an expert you will be creating Reinforcement Learning Environments which test and AI model's ability to solve complex software engineering problems related to fixing code, creating features, refactoring code and optimizing performance. You will be tasked with creating a reproducible environment and golden reference solution for the problem.
Scope of Work
- Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript.
- Analyze, troubleshoot, and resolve complex software defects and performance bottlenecks in diverse codebases.
- Implement robust new features, ensuring scalability, maintainability, and adherence to software best practices.
- Refactor and optimize legacy code to improve clarity, efficiency, and long-term reliability.
- Document technical reasoning, solution approaches, and code decisions to enhance AI training data quality.
- Review and validate peer-contributed code and technical submissions for accuracy and clarity.
Preferred Qualifications
- Significant hands-on expertise in at least one of the following: Python3, Java, Rust, Go, C++, or TypeScript.
- Deep understanding of algorithms, data structures, and software engineering principles.
- Proven ability to debug complex systems, resolve bugs, and deliver effective optimizations.
- Experience with large codebase refactoring and legacy system modernization.
- Track record of delivering high-impact features from conception through delivery within cross-functional projects.
- Strong documentation and communication skills to articulate technical concepts clearly.
- Interest in or curiosity about AI and its technical challenges (previous AI experience not required).
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.
Required skills
- Python3
- JAVA
- Rust
- Algorithms
- Basics C++
- Typescript
- bug fixing
- feature implementation
- codebase refactoring
- performance optimization
About micro1
micro1 is an AI data lab that hires remote experts to train and evaluate models. The original posting is on their site.
View this job on micro1More jobs in Software engineering
Python Engineering Manager, LLM Training & Evaluation
This remote freelance role involves leading large teams of Python engineers and data scientists to support foundational LLM training and evaluation workflows. Candidates must have five or more years of software engineering experience with strong Python proficiency and proven management skills.
- Python
- Software Development
Posted yesterday
Domain Expert - Engineering
This remote role involves building scalable front end features using React and JavaScript. Candidates need at least three years of experience as a front end engineer and a degree in computer science or equivalent.
- Data Engineering
Posted 2 days ago
Open Source Contributor (GitHub)
The Open Source Contributor explores, debugs, and modifies front-end and back-end components for an AI training project. Applicants need a verifiable GitHub profile with meaningful open-source contributions and strong software engineering experience across multiple programming languages.
- Python3
- JAVA
- Rust
- +3
Posted 2 days ago$100 to $150/h
Sr. Full-Stack Software Engineer
The Senior Full Stack Software Engineer builds, debugs, and evaluates front end and back end application components for an AI training project. The role requires strong professional experience developing production full stack applications and hands on expertise across multiple programming languages.
- Python
- React
- JavaScript
- +5
Posted 2 days ago$50 to $100/h