Backend Engineer
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 create Reinforcement Learning Environments that test an AI model's ability to solve backend software engineering problems involving code fixes, API development, data handling, database logic, and performance improvements. You will also create reproducible environments and golden reference solutions for each problem.
Salary
$65 - $120 / hour
Department
Backend Engineering
Experience
1+ years
Curated by Farooq77 Jobs
Role fit snapshot
- Engagement
- Remote contractor | micro1 application platform
- Experience
- Minimum recorded experience: 1+ years
- Core expertise
- Backend Engineering | Backend Development | Java | Golang
- Named tools
- Python | SQL | TypeScript
- Geographic eligibility
- Not specified beyond Remote
- Listing dates
- Posted 2026-08-17 | Valid through 2026-09-17
- Compensation
- Recorded compensation: $65-$120/hour
Responsibilities
- Contribute clear code samples, debugging approaches, and development insights using Python 3, Java, Go, Rust, C++, TypeScript, or related backend technologies.
- Identify, troubleshoot, and resolve backend bugs, data handling issues, and performance bottlenecks.
- Build small to medium backend features, including APIs and database logic, while following good software engineering practices.
- Improve existing backend code and database queries for better clarity, efficiency, reliability, and maintainability.
- Create reproducible Reinforcement Learning Environments that test AI models on realistic backend software engineering problems.
- Develop golden reference solutions for backend tasks involving bug fixes, API development, data handling, database logic, and performance improvements.
- Document technical reasoning, development approaches, and code decisions to support high-quality AI training data.
- Review peer-contributed code and technical submissions for correctness, clarity, and solution quality.
Skills
Requirements
- At least 1 year of hands-on experience with one or more backend programming languages such as Python 3, Java, Go, Rust, C++, or TypeScript.
- Solid understanding of API design, backend architecture, and server-side development principles.
- Experience working with SQL or NoSQL databases and implementing database-driven application logic.
- Solid understanding of core data structures and common software engineering practices.
- Ability to debug backend issues, identify root causes, and implement clean and reliable fixes.
- Ability to analyze and improve backend performance, data handling, and database queries.
- Comfort working across different codebases and quickly understanding unfamiliar systems.
- Good written and verbal communication skills with the ability to clearly document technical decisions and reasoning.
- Interest in AI and technical problem-solving; previous AI experience is not required.
Benefits
- Remote contract opportunity
- Earn $65–$120 per hour
- Contribute backend engineering expertise to next-generation AI training
- Work on realistic API, database, debugging, and performance optimization challenges
- Gain experience creating Reinforcement Learning Environments and golden reference solutions
- No prior AI experience required
- Opportunity to work on advanced backend engineering and AI evaluation projects
Before you apply
- Confirm that your location is eligible for the role.
- Confirm the employment or contract type.
- Verify the current compensation at the official source.
- Review the required skills and experience.
- Check that the listing is still open before applying.
- Never pay a fee to submit a job application.