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# Remote Sr. Full-Stack Engineer for AI Code Review

- **Company:** BETWEEN TECHNOLOGY
- **Location:** Barcelona, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, Code Review, Software Debugging, Python (Programming Language), Node.Js, Remote Access Technology, Software Engineering, TypeScript, Rust (Programming Language), ReactJS, Golang
- **Published:** November 6, 2026
- **Apply:** https://www.jobleads.com/es/job/remote-sr-full-stack-engineer-for-ai-code-review--barcelona--e78f6ab9b0f08c7b95f50cdb023c4bb80

## About the Role

Between Technology is seeking Sr. Full-Stack Software Engineer to work remotely on an AI training project focused on software development, debugging, code evaluation, and problem-solving.

The role is contractor-based, ~15 hours per week, with a flexible schedule and global remote access. The candidate should demonstrate strong full-stack capabilities across Python, React, JavaScript, TypeScript, Node.js, Java, Rust and Go, and be comfortable working across unfamiliar codebases and diverse

## Description

Between Technology is seeking Sr. Full-Stack Software Engineer to work remotely on an AI training project focused on software development, debugging, code evaluation, and problem-solving.

The role is contractor-based, ~15 hours per week, with a flexible schedule and global remote access. The candidate should demonstrate strong full-stack capabilities across Python, React, JavaScript, TypeScript, Node.js, Java, Rust and Go, and be comfortable working across unfamiliar codebases and diverse