We are looking for a Senior Quality Engineer to join our team, focused
on safeguarding software quality through testing, automation and robust QA
processes. This is a senior, hands-on position: you will define the QA approach
that different projects need and take ownership of implementing it yourself,
acting as the go-to reference for quality across the teams you support.

What you will work on:

· Provide QA support across different projects,
defining the right testing procedures and implementing the tests each one
needs.

· Define test strategies and plans for products or
projects.

· Lead test automation and its integration into
CI/CD.

· Drive quality metrics and continuous
improvement.

· Contribute to technical scoping and client proposals..

Requirements

- 5+ years of professional experience

- Experience in software testing (manual and automated)

- Experience with test automation frameworks (Selenium, Cypress, pytest or
similar)

- Strong experience testing REST APIs, microservices and
service-to-service integrations, including API contracts and asynchronous
workflows.

- Experience testing distributed and event-driven systems, including
Kafka-based workflows, asynchronous processing, retries, failure scenarios and
service dependencies.

- Hands-on experience with load, stress and endurance testing for
high-volume data ingestion, APIs and distributed services.

- Experience validating ETL/data pipelines,



data transformations, data
consistency, completeness and accuracy across large datasets.

- Knowledge of testing methodologies and QA best practices

- Familiarity with CI/CD and version control

- Strong analytical and problem-solving skills

- English level B2+

Nice to have

- Experience with performance and load testing tools

- Knowledge of API testing (Postman, REST Assured)

- Programming skills (Python, Java or JavaScript)

- ​Familiarity with mobile
network KPIs, alarms, OSS concepts and 4G/5G network data structures.

Benefits

- Competitive salary, health insurance and Versátil Compensation Plan as an enterprise benefit

- Annual training budget to help you stay technologically up to date and grow professionally.

- Time flexibility: our life is not just a working day; we give you flexibility both in entry and exit. In addition, we enjoy a reduced working day on Fridays and Summer (July and August)

- Our projects are cutting-edge in technology and are in both national and international environments, making your growth global

- We provide a flexible working model, adapted to the needs of each role and team, with options from remote to hybrid or office-based arrangements.

- Our employee satisfaction survey tells us that we have a great work environment and great professionals in the company. Do you want to check it? Join us!

📌 Senior QA engineer (España)
🏢 Importante grupo
📍 España