Anywhere within Spain, Spain | Posted on 10/08/2026

We are looking for a Senior Quality Engineer to join our team, focusedon safeguarding software quality through testing, automation and robust QAprocesses. This is a senior, hands-on position: you will define the QA approachthat 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 oneneeds.
- Define test strategies and plans for products orprojects.
- Lead test automation and its integration intoCI/CD.
- Drive quality metrics and continuousimprovement.
- Contribute to technical scoping and client proposals. .

Requirements

- 5+years of professional experience
- Experiencein software testing (manual and automated)
- Experiencewith test automation frameworks (Selenium, Cypress, pytest orsimilar)
- Strongexperience testing REST APIs, microservices and service-to-serviceintegrations, including API contracts and asynchronous workflows.
- Experience testing distributed and event-driven systems, including Kafka-basedworkflows, asynchronous processing, retries, failure scenarios and servicedependencies.
- Hands-onexperience with load, stress and endurance testing for high-volume dataingestion, APIs and distributed services.




- Experience validating ETL/data pipelines, data transformations, dataconsistency, completeness and accuracy across large datasets.
- Knowledgeof testing methodologies and QA best practices
- Familiaritywith CI/CD and version control
- Stronganalytical and problem-solving skills

Nice to have

- Experiencewith performance and load testing tools
- Knowledgeof API testing (Postman, REST Assured)
- Familiaritywith mobilenetwork KPIs, alarms, OSS concepts and 4G/5G network data structures.
- Competitive salary, health insurance and Flexible Compensation Planas an enterprise benefit
- Annual training budgetto 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 arecutting-edgein technology and are in both national and international environments, making your growth general
- We provide aflexible working model, adapted to the needs of each role and team, with options from remote to hybrid or office-based arrangements.
- Ouremployee satisfactionsurvey tells us that we have a great work environment and great professionals in the company. Do you want to check it? Join us!

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📌 Senior qa engineer (España)
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📍 España