Senior AI-Driven Full-Stack Engineer

Braintrust; Colombia; Remote; COP 379,711,000 - 569,566,000; Full time

Job summary

Reunion Marketing is seeking a senior full-stack engineer who integrates AI coding assistants as a core part of the workflow. You will own features end-to-end across the stack, from databases and APIs to client interfaces, while upholding security, testing, and multi-tenant data access.

You will work across client-facing apps, dashboards, data services, APIs, and AI-powered features, ensuring accuracy, reliability, and maintainability. Strong communication and architectural skills are required.

Qualifications

• 6+ years of full-stack software engineering experience.
• Experience building production software with AI coding assistants such as Claude Code, Cursor, or GitHub Copilot.
• Strong across a modern web stack (TypeScript, React, Node.js or Python, SQL).
• Ability to own features end-to-end, ensure quality, security, and maintainability.

Responsibilities

• Full-stack feature delivery from database to front end with AI coding assistants.
• Define and refine AI-assisted engineering practices and tooling.
• Develop AI-powered features such as chat, reports, and agentic workflows.
• Maintain quality through automated tests, CI, and code reviews.
• Ensure production reliability with monitoring and incident response.
• Make architectural judgments about build versus buy and safe AI usage.

Skills

Full-stack development

AI coding assistants

TypeScript

React

Node.js

Python

SQL

Tools

Claude Code

Cursor

GitHub Copilot

Claude API

Job description

Reunion Marketing is seeking a senior full-stack engineer who integrates AI coding assistants as a core part of the workflow. You will own features end-to-end across the stack, from databases and APIs to client interfaces, while upholding security, testing, and multi-tenant data access.

You will work across client-facing apps, dashboards, data services, APIs, and AI-powered features, ensuring accuracy, reliability, and maintainability. Strong communication and architectural skills are required.