Senior Full-Stack Engineer - AI Web & API (Remote, 15h/wk)

Softtek; México; Remote; MXN 636,000 - 1,272,000; Part time

Job summary

Softtek is seeking an experienced Sr. Full-Stack Software Engineer to join a remote AI training project focused on software development, debugging, code evaluation, and technical problem-solving.

This contract role is ~15 hours per week with flexible schedule and global collaboration. You will work across front-end and back-end stacks, building APIs, services, and data models, while reviewing AI-generated code for correctness, security, and performance.

Qualifications

• Experience with front-end and back-end development across full stack.
• Ability to evaluate and debug AI-generated code.
• Experience with APIs, databases, and scalable architectures.
• Familiarity with React, Node.js, and TypeScript.

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

Job description

Softtek is seeking an experienced Sr. Full-Stack Software Engineer to join a remote AI training project focused on software development, debugging, code evaluation, and technical problem-solving.

This contract role is ~15 hours per week with flexible schedule and global collaboration. You will work across front-end and back-end stacks, building APIs, services, and data models, while reviewing AI-generated code for correctness, security, and performance.