Senior Software Engineer - Web App & Devex

Runware; Almería; Remote; EUR 74,000 - 111,000; Part time

Job summary

Runware is seeking a Sr. Full-Stack Software Engineer to support an AI training project. This remote role involves building and debugging front-end and back-end code, APIs, data models, and cross-language integration.

You will review AI-generated code for correctness, security, and performance, and work with languages like Python, JavaScript, and Go in a flexible, global schedule.

Qualifications

• Proven experience delivering full-stack software solutions.
• Experience evaluating AI-generated code for quality and security.
• Strong understanding of APIs, databases, and architectures.

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.

Skills

Python

React

JavaScript

Java

Node.js

Rust

Go

TypeScript

Strong full-stack development

APIs

Databases

Application architecture

Debugging

Job description

Sr. Full-Stack Software Engineer - Remote

Full-Stack Software Engineer

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

We're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.

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