Backend engineer
- IT & Software Developmentit
Display currency was reset to the store default because the selected currency would show amounts as zero. Please update the exchange rate and Number of Decimals in Multi Currency settings.
Explore Available Jobs with a Simple Search...
Required Skills
Backend Developement
About micro1
micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering, and more. micro1 transforms that real-world expertise into high-quality training data, evaluations, and feedback loops that improve how AI systems learn, reason, and perform.
Our platform identifies and vets top talent through an AI recruiter, enabling high-quality expert contributions at scale. We aim to enable 1 billion people to do meaningful work by applying their expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI.
Job Title: Backend Engineer
Job Type: Contract
Location: Remote
micro1 is selecting skilled Backend Engineers to support a customer’s innovative project. In this role, you’ll apply your server-side development 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 development skills are what matter.
As an expert, you will be creating Reinforcement Learning Environments which test an AI model’s ability to solve backend software problems related to fixing code, building APIs, and improving data handling and performance. You will be tasked with creating a reproducible environment and a golden reference solution for the problem.
Scope of Work
- Contribute clear code samples, debugging approaches, and development insights in Python3, Java, Go, Rust, C++, or TypeScript.
- Identify, troubleshoot, and resolve backend bugs, data handling issues, and performance bottlenecks.
- Build small to medium features, including APIs and database logic, following good coding practices.
- Improve existing backend code and database queries for better clarity, efficiency, and reliability.
- Document your reasoning, approach, and code decisions to support AI training data quality.
- Review peer-contributed code and technical submissions for correctness and clarity.
Preferred Qualifications
- 1+ years of hands-on experience in at least one of the following: Python3, Java, Go, Rust, C++, or TypeScript.
- Solid understanding of API design, databases (SQL or NoSQL), and core data structures.
- Ability to debug backend issues, find root causes, and fix them cleanly.
- Comfortable working across different codebases and picking up unfamiliar systems.
- Good documentation and communication skills to explain your technical decisions clearly.
- Interest in or curiosity about AI and its technical challenges (previous AI experience not required).
Job Overview
Offered Salary
Career Level
Industry
IT & Software Developmentit
IT & Software Developmentit
Experience
Qualification