QA Engineer – Data

Ver oferta


This company in the scientific publishing sector, dedicated to developing an open-source platform, is looking for a QA Engineer that helps us to design and build a new generation of tools that will transform open-access publishing. 



We are looking for a QA Engineer to work on testing our data products and data processes that serve efficient and AI-supported article reviews

You will be on guard of the quality of data solutions by projecting tests, analyzing data, writing Python scripts or introducing various types of automated tests and quality gates. Moreover, you might also be involved in some cross-team backend validations requiring API or background process testing.


You will be responsible to:

  • Mapping business and technical requirements into test suites, test cases, and automated tests together with quality control processes.
  • Executing tests, reporting, and analyzing results in a timely manner.
  • Driving the quality mindset of the Development Team together with other QAs.
  • Monitoring all stages of the software development lifecycle to identify and resolve bugs or report potential risks.
  • Working closely with the Product Owner to define and verify the Acceptance Criteria of our Backlog items.
  • Testing new functionalities by analyzing data and coding Python scripts.
  • Testing activities in different stages of our big data ETL pipeline, also by implementing new quality gates.
  • Cooperating with Machine Learning Engineers, Data Analysts and Scientists to ensure quality and visibility across different data-related teams.
  • Testing backend services.
  • Preparing test data, monitoring background processes, and the data flow.
  • Suggesting and introducing improvements in our QA process.



  • 3+ years of experience as a QA Engineer in the Agile environment.
  • Experience working closely with business teams to understand business requirements and anticipate issues.
  • Strong knowledge of QA methodology and tools.
  • Experience with Data Testing.
  • Working with ETL pipelines.
  • Coding skills.
  • Analytical mind and strong organization and problem-solving skills.
  • Great interpersonal and communication skills.
  • Good English skills, we are an international company and English is our working language.

Nice to have:

  • Experience with a Cloud Platform (e.g. Azure, AWS, GCP)
  • Experience working with Big Data and Data Lakes.
  • Experience with Google BigQuery.
  • Experience with Kafka.
  • Coding skills in Python.
  • Experience working with background processes.
  • Experience with Graph, MongoDB, Elasticsearch or other NoSQL databases.
  • Experience with Xray Test Management for JIRA.

Qué ofrece

  • Really senior colleagues in all fields of IT, you will learn new things every single day.
  • Exciting projects, you’ll work on different applications and features throughout the year.
  • 25 annual leave days + 4 well-being days.
  • Participation in the annual company bonus scheme.
  • Flexible working framework.
  • Remote working across Spain.
  • On-off bonus to set up your workspace at home.
  • If you ever come to the office, we have top-notch facilities.
  • Extensive learning opportunities.
  • A monthly social Happy Hour to share beers and tapas with colleagues.


Quality Assurance (QA)

Big Data



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