Senior Full-Stack Engineer - Remote (Contractor, 15h/wk)

Mayorista 10; Copiapó; Remote; CLP 54,343,000 - 95,101,000; Part time

Job summary

Mayorista 10 is seeking a Sr. Full-Stack Software Engineer to support an AI training project. This fully remote contractor role focuses on software development, debugging, code evaluation, and solving technical problems across diverse codebases.

The ideal candidate will contribute across front-end and back-end systems, build APIs and data models, and review AI-generated code for quality, security, and performance. Flexible schedule supports ~15 hours/week.

Qualifications

• Proficient in Python, JavaScript, and TypeScript.
• Experience with React and Node.js for full-stack delivery.
• Strong background in API design and database interactions.
• Deep understanding of software architecture and debugging principles.

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 experience

APIs

Databases

Debugging

App architecture

Job description

Mayorista 10 is seeking a Sr. Full-Stack Software Engineer to support an AI training project. This fully remote contractor role focuses on software development, debugging, code evaluation, and solving technical problems across diverse codebases.

The ideal candidate will contribute across front-end and back-end systems, build APIs and data models, and review AI-generated code for quality, security, and performance. Flexible schedule supports ~15 hours/week.