Test Engineer

Location: İstanbul/Ankara

Working Style: Hybrid



We are looking for a “Test Engineer” who will be responsible for testing the products for our growing Software Test Team. If you are passionate about serving customers with minimum errors, preventing possible errors before they occur, we believe that this position is just for you!


Who are we?

Sestek is a global technology company helping organizations with Conversational Solutions to be data-driven, increase efficiency and deliver better experiences for their customers. Sestek’s AI-powered solutions depend on text-to-speech, speech recognition, natural language processing and voice biometrics technologies.

What we do?

Conversational AI

We help companies use AI to automate customer processes, increase self-service rates and cut down operational costs

Conversational Analytics

We analyze all customer-agent and customer-bot conversations to help companies understand the root cause behind customer issues.

Conversational Biometrics

We benefit from the most trusted security feature; the human voice, to help companies provide faster and safer services to their customers.

Would you like to know more about Knovvu? Knovvu is a registered trademark of Sestek.


What we expect?

  • Testing the products based on quality and cost criteria, serving customers with minimum errors, preventing possible errors before they occur
  • Applying the decided test methods and methodologies
  • Developing new test scenarios and updating test documents according to development processes
  • Attending project analysis meetings and contributing to design stages
  • Creating test settings on virtual machines, updating and maintaining them if required
  • Reporting test results


Perfect candidate with;

  • Bachelors Degree in Computer Engineering, Mathematics, Statistics or related area
  • Good command of both written and spoken English
  • Good team worker and willing to take responsibility
  • Having good analytical skills and patient
  • Willing to search, learn and use new Technologies
  • Military service must be completed or postponed for at least two years for male candidates
  • Experience with MS SQL Server
  • Experience in virtual machine platform Hyper-V or Vmware
  • Basic knowledge of SQL, Postman, and JMeter
  • Basic knowledge of HTML, CSS, Javascript
  • Experience with Selenium and/or Linux would be a plus

What we can offer you?

  • A chance for being part of a company specialized in artificial intelligence
  • Flat organizational structure and an energetic team
  • Flexible/hybrid working style and you can work in Ankara or İstanbul office
  • Private health insurance, meal card, transportation allowance
  • Monthly budget for external activities with your colleagues
  • Incentive for graduate and postgraduate studies
  • Training opportunities for technical and personal development as well as support for certificate programs related to the field of profession
  • Birthday celebrations, parties and happy hours, “Welcome to Spring/Fall” events
  • Breakfast and healthy snacks at office all day long.

At Sestek we believe in all-inclusive organizational culture.  We respect diversity and inclusion. All candidates are considered equally regardless of their race, religion, color, age, sex, sexual orientation, gender identity or expression, national or ethnic origin, marital status, family status, disability, genetic characteristics. 

If you would like to know more about our culture, please feel free to visit our LinkedIn life page.

To apply for this position, please send your CV to hr@sestek.com,
and do not forget to insert the name of the position in the subject line of your email.

Please note that by sending your CV to hr@sestek.com, you accept that Sestek might process your personal data with the purpose specified in the the privacy and data processing policy and send emails about announcements and campaigns.

**Please make sure that the CV you submit does not contain special categories of personal data (referencing race, ethnic background, political opinion, philosophical belief, religion, sect or other beliefs, outward appearance, subscription to an association or union, health, sexual life, conviction, and security measures about you). We kindly ask you to ensure that your CV does not include any personal data that you prefer not to process and that you do not attach any files that contain personal data. **