Sr. Full-Stack Software Engineer - Remote

YO AI Labs; Helsinki; Remote; EUR 27,000 - 55,000; Full time

Job summary

YO AI Labs is hiring a Full-Stack Software Engineer for a globally remote contractor role. The position supports an AI training project focusing on software development, debugging, code evaluation, and technical problem solving.

You will develop and debug both front-end and back-end systems, build APIs and data models, review AI-generated code for quality and security, and translate builds across languages. Flexible schedule and remote collaboration offered.

Qualifications

• Experience building front-end and back-end applications across modern frameworks.
• Strong understanding of APIs, data modeling, and architecture.
• Ability to debug, optimize, and review code for security and performance.
• Experience translating software builds between programming languages.
• Comfort working on unfamiliar codebases and collaborating remotely.

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

APIs & databases

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

Hiring Process

• Submit application and screening questions.
• Complete a :30-minute AI interview.
• Complete a technical assessment, if required.
• Hiring manager review.