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QA Engineer in Barcelona


Est. Salary
35,000 - €45,000
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Job Description

Company Description

We are Onna: a fast-growing startup proudly based in Barcelona and San Francisco. We’re an international team composed of fun, experienced and hard-working individuals. We’re on a mission to create real-time search for organizations, no matter where the information is stored. Joining us would mean you’d have direct impact on a product used (by some of the biggest names in tech) to solve global problems in knowledge distribution! Our work environment is fun, quirky, exciting and flexible to your needs. Come join us to make a difference!

Job Description

We are looking for a talented and meticulous Quality Assistance Engineer to join our team. At Onna, we believe what makes the difference between good and amazing software is our QA team. The successful candidate will be responsible for improving quality, speeding up development time, and launching beautiful, scalable, reliable and highly functional web applications.

Job Duties

  • Assess, document and mitigate risks, defects, questionable functions, errors and inconsistencies
  • Perform exploratory and automated testing to improve processes
  • Draft and contribute towards procedures for program design and testing
  • Review logs and reports to identify processing errors and potential improvements
  • Recommend improvements or revisions to development team
  • Coordinate testing by users and third parties
  • Assist users in isolating possible software issues after implementation
  • Monitor platform performance after implementation
  • Establish benchmarks for software efficiency
  • Document, track and report test plans and results, as well as analysis and unresolved problems
  • Work closely with developers and infrastructure engineers to design, analyze and implement functional requirements
  • Deliver high quality products on time and with minimal supervision
  • Provide support as needed
  • Be part of a dynamic and fun team that gets it done


  • BS/MS in Computer Science or related field
  • Quality Assurance/Testing experience, particularly within Big Data industry (5+ years)
  • Experience with QA testing tools
  • Experience with SQL and demonstrated understanding of database systems
  • Knowledge of Javascript, HTML, Python, Java, ElasticSearch
  • Experience with web application security
  • Demonstrated experience in Unix and Git version control
  • English fluency, both written and verbally, is a must

Desired Qualifications

  • Experience with NoSQL databases
  • Experience with distributed scalable systems
  • Elasticsearch
  • Amazon Web Services or other cloud computing platforms
  • Experience processing very large data sets

Soft Skills

  • Has desire to learn and work with cutting-edge technologies
  • Is versatile and adapts to a small team environment with varying responsibilities
  • Is detail-oriented
  • Follows best coding practices
  • Communicates effectively with peers and clients, both verbally and in writing

Additional Information

All your information will be kept confidential according to EEO guidelines.


About Onna

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