Sr. Full-Stack Software Engineer - Remote

YO AI Labs; Warszawa; Remote; PLN 264,000 - 396,000; Part time

Benefits offered by this job

Fully remote

Flexible schedule

Job summary

YO AI Labs is seeking an experienced Full-Stack Software Engineer for a fully remote contractor role (~15 hours per week) to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.

You will develop and debug front-end and back-end applications, build features and APIs, review AI-generated code for quality, security, and performance, and translate builds across languages. Flexible scheduling is offered.

Qualifications

• Proficient in Python, JavaScript/TypeScript and at least one backend language.
• Experience building and debugging full-stack apps across frontend and backend.
• Familiar with APIs, databases, and scalable 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

Full-stack development

APIs and databases

Code debugging

Job description

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