Quality and Reliability

Nuvnext; Región Centro; Hybrid; MXN 360,000 - 520,000; Full time

Job summary

Nuvnext in Guadalajara, Mexico is seeking a hands-on QA Engineer focused on automated testing of critical product flows. This full-time, in-person role requires you to design, implement, and maintain tests that protect production systems.

You'll work closely with founders, directly impacting what ships to customers, and you'll learn the critical flows within the first 90 days while owning tests for major modules.

Qualifications

• Written automated tests on a real project.
• Identify untested cases and gaps.
• Produce reproducible reports.
• Code enough to automate.

Responsibilities

• Write and maintain automated tests for critical flows.
• Test agents against real cases before every change.
• Review deployments and stop them when needed.
• Follow every incident to its cause and its test.

Skills

Automated testing

Test design

Issue reproduction

Code for tests

Tools

TypeScript

Playwright

Vitest

GitHub Actions

Sentry

Job description

Engineering Guadalajara · in person Full time

When an agent writes to a client's system, a mistake shows up outside. You design the tests and reviews that keep a change from breaking what already operates.

The role

• Write and maintain automated tests for the critical flows.
• Test agents against real cases before every change.
• Review deployments and stop them when needed.
• Follow every incident to its cause and its test.

Your first 90 days

• Day 30

  You learn the critical flows and write their first tests.

• Day 60

  You own the tests for a whole module.

• Day 90

  No deployment ships without your review.

Stack and tools

TypeScript Playwright Vitest GitHub Actions Sentry

Must have

• You have written automated tests on a real project.
• You find the case nobody tested.
• You write reports that can be reproduced.
• You code enough to automate.

Nice to have

• End-to-end testing.
• Experience with product in production.

What working here is like

What you build goes into products that operate real organizations. You work directly with the founders, with no layers between your code and production, under the same rule we give the intelligence: a person signs what is critical.