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Senior QA Engineer

Duration – 6 months with auto-renew 
Working Hours - 40hours/week (Hours of work: 1PM CET until 9PM CET or 2PM CET until 10PM CET) 
Employment Type - Partner Agreement (B2B) 

Castille Labs is searching for the most talented Senior QA Engineer to join our Global teams. 


  • Ensure your own technical excellence and that of the team by sharing the techniques, best practices and standards defined by the organization. 

  • Provide the Quality Assurance Leader with accurate and detailed data and information for the preparation of daily or weekly reports. 

  • Collaborates and communicates efficiently and effectively with other business areas throughout all phases of the project lifecycle. 

  • Work closely with both your Technical Leader and other members of the development team to ensure that objectives are met. 

  • Implement and propose technological solutions to the assigned projects seeking to maintain cutting-edge technology and maintaining good quality assurance practices. 

  • Clearly document each part of the quality assurance, the processes and procedures worked. 

  • Responsible for analyzing, creating, implementing, and interpreting the test cases for the tasks assigned. 

  • You should report and verify defects with the right tools. 


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

  • Minimum of 5 years in Testing (Manual and automation both) 

  • Experience leading a team for atleast 2 years. 

  • Experience with Scrum, Agile and Kanban Methodology 

  • Good experience with Regression, Performance, Integration, Security, Stress, Verification and Cross Browser Testing 

  • Good knowledge in QA, test case management and defect tracking tools 

  • Good knowledge and experience with BitBucket, Jira, TDD, Selenium 

  • Good knowledge and experience of SQL queries 

  • Fluent written and spoken English 

Nice to have: 

  • Experience as a full-stack developer of web applications 

What to expect when you apply: 

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

  • An average of 1 hour Code Challenge. Done Offline with a pass mark of 80%+ 

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