Senior QA Automation Engineer — Hybrid, Career Growth

Migx; Barcelona; Hybrid; EUR 40,000 - 65,000; Full time

Benefits offered by this job

Hybrid work model

25 holiday days

Career development

Employee-centric culture

Job summary

Migx, Barcelona-based, is seeking a mid-senior QA Engineer to own test planning and execution across multiple applications within our Data and AI Engineering team. You will design test strategies, build automated regression coverage, and safeguard release quality with minimal supervision.

You’ll test features end-to-end across browser and API levels, maintaining automated suites and contributing to robust documentation and traceability. Hybrid work model offered.

Qualifications

• Own test strategy end-to-end from specs and user stories.

Responsibilities

• Own test strategy end-to-end for features and releases, from scope definition to release sign-off.
• Build and maintain automated regression suites integrated into CI.
• Reproduce and document bugs using browser dev tools and API traces.
• Raise, triage, and track defects with clear severity classification.
• Coordinate regression testing and UAT with stakeholders before releases.
• Produce clear runbooks, incident reports and test strategy documents.
• Collaborate with developers and product to translate requirements into testable criteria.
• Apply traceability and version-control discipline in regulated contexts.

Skills

Test planning

Test automation

API testing

Browser tooling

Documentation

Traceability

Agile work

Tools

Selenium

Playwright

Cypress

Postman

pytest

Job description

Migx, Barcelona-based, is seeking a mid-senior QA Engineer to own test planning and execution across multiple applications within our Data and AI Engineering team. You will design test strategies, build automated regression coverage, and safeguard release quality with minimal supervision.

You’ll test features end-to-end across browser and API levels, maintaining automated suites and contributing to robust documentation and traceability. Hybrid work model offered.