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# Test Engineer

- **Company:** E-solutions
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Automation of Tests, Big Data, Computer Programming, Continuous Integration, Data Validation, Information Engineering, Data Governance, Extract Transform Load (ETL), DevOps, Distributed Data Store, Python (Programming Language), Metadata, DataOps, Strategies of Testing, Cloud Platform System, Sql Optimization, Reliability of Systems, Git, Data Lineage, Stream Processing, Data Pipelines
- **Published:** August 22, 2026
- **Apply:** https://www.jobleads.com/es/job/e9bc4d0e052aeef5366158786f08485df

## About the Role

* Experience in automation, software quality, or Quality Engineering.
 * Building and scaling automation frameworks for data-intensive or distributed platforms.
 * Demonstrated success improving system reliability, reducing production incidents, and increasing automation coverage.
 * Proven ability to influence engineering teams and establish quality practices at scale.

Programming & Framework Development

 * Strong Python expertise with experience building test frameworks, libraries, and CLI tools.
 * Advanced SQL skills for data validation, analysis, and reconciliation.
 * Hands-on experience with modern data engineering platforms and orchestration tools.
 * Strong understanding of ETL/ELT pipelines and data modeling.
 * Experience working with cloud-based data platforms and large-scale datasets.

Data Quality & Observability

 * Experience with modern data quality frameworks or equivalent solutions.
 * Understanding of data lineage, metadata, cataloging, and data observability concepts.
 * Ability to define meaningful data quality metrics and validation strategies.

Streaming Systems

 * Experience testing event-driven and streaming systems.
 * Understanding of event processing, delivery semantics, ordering, retries, and failure handling.

CI/CD & DevOps

 * Strong Git and collaborative development workflows.
 * Experience integrating automated testing into CI/CD pipelines.
 * Understanding of quality gates, deployment controls, and automated release processes.
 * Strong experience with cloud platforms and data/compute services.
 * Familiarity with Infrastructure as Code and automated environment provisioning.
 * Understanding of scalable and ephemereal test environments., * Experience with API and contract testing.
 * Exposure to UI or end-to-end automation.
 * Experience with data product or distributed data architectures.
 * Familiarity with observability platforms and engineering metrics.
 * Experience applying AI-assisted development and automation techniques.
 * Exposure to governance, security, and compliance-oriented quality practices.



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