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# Sr. Full-Stack Software Engineer - Remote

- **Company:** Yo Ai Labs
- **Location:** Spain (Remote available)
- **Contract:** Contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Applications Architecture, Code Generation, Databases, Software Debugging, Python (Programming Language), Node.Js, TypeScript, ReactJS, Codebase, Programming Languages
- **Published:** October 19, 2026
- **Apply:** https://www.jobleads.com/es/job/sr-full-stack-software-engineer-remote--castilla-la-mancha--e1e612f02b84f03066de0ae1aea7296c0

## About the Role

* Python
 * React
 * JavaScript
 * Java
 * Node.js
 * Rust
 * Go
 * TypeScript
 * Strong full-stack development experience
 * Experience with APIs, databases, application architecture, and debugging

## Description

Full-Stack Software Engineer

Location: Global, Fully Remote
Job Type: Contractor | ~15 hours/week
Schedule: Flexible

Key Responsibilities

 * Develop and debug front-end and back-end applications.
 * Build features, APIs, services, and data models.
 * Understand and work across unfamiliar codebases.
 * Troubleshoot application, API, database, and integration issues.
 * Review and evaluate AI-generated code for correctness, security, performance, and maintainability.
 * Translate and adapt software builds between programming languages.

Required Skills

 * Python
 * React
 * JavaScript
 * Java
 * Node.js
 * Rust
 * Go
 * TypeScript
 * Strong full-stack development experience
 * Experience with APIs, databases, application architecture, and debugging