Backend Engineer for AI Training – Intern (Contract)

Your Software Supplier; Amsterdam; Remote; EUR 37,000 - 123,000; Part time

Job summary

Micro1 is seeking a backend-focused engineer to help train next-generation AI systems. You will design and build scalable services using Java, Node.js, Go, Rust, TypeScript, Python, or C++, and create high-quality real-world input for model training.

No prior AI experience required; your domain knowledge, coding task design, and deterministic verifiers will shape how models learn and perform. This zzp internship offers flexible hours in Amsterdam.

Qualifications

• Backend experience building scalable services and APIs.
• Strong debugging, testing and performance tuning skills.
• Experience designing test strategy and building large test suites.

Responsibilities

• Train AI systems by creating realistic coding tasks and deterministic verifiers.
• Contribute to backend services and API development for scalable platforms.
• Engage in code reviews, debugging and testing to improve quality.

Skills

Backend development

APIs

Java

Node.js

Go

Rust

TypeScript

Python

C++

Testing

Code review

Debugging

English communication

Education

No degree required

Job description

Micro1 is seeking a backend-focused engineer to help train next-generation AI systems. You will design and build scalable services using Java, Node.js, Go, Rust, TypeScript, Python, or C++, and create high-quality real-world input for model training.

No prior AI experience required; your domain knowledge, coding task design, and deterministic verifiers will shape how models learn and perform. This zzp internship offers flexible hours in Amsterdam.