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Senior QA Engineer

Duration – 6 months with auto-renew   

Working Hours - 40hours/week CEST Timezone +/- 3hours   

Employment Type - Partner Agreement (B2B)   

Castille Labs is searching for the most talented Senior QA Engineers to join our Global teams for one of our client in the Financial Sector.   


  • Deliver end-to-end solutions for complex technical requirements.   

  • Lead projects from concept and design, to testing and implementation, problem solving, and quality product.   

  • Help organizations deliver their business outcomes through technology by improving their connectivity and infrastructure   

  • Have the drive with a can-do attitude in challenging environments   

  • Have first-hand input in improving our quality processes through testing and continuous feedback.   

  • Have experience in continuous learning about QA principles whilst working in a complex environment and a challenging industry.   


  • Relevant certification in Computing, Software Development or a related field   

  • Minimum of 5 years in Mobile Testing (IOS + Android)  

  • Experience in both Manual and Automation Testing  

  • Good knowledge and experience with Jira and Testrail  

  • Experience in Agile/Scrum Methodology  

  • Fluent written and spoken English   

  • Bonus point- Experience in Banking/ Online payment sector   

What to expect when you apply:   

  • One to One Chat/Video call, with an HC member   

  • Support from a dedicated Human Capital member to be part of our Global Platform and support you along your career journey!