Unit Tester/ Quality Assurance

1 week ago

Athens Thessaloniki, Greece DTS Cloud Security MonEPE Full time €25,000 - €60,000 per year


Unit Tester/ Quality Assurance (QA) Engineer (m/f/d)

​ Professionals, Graduates

​ Athens, Thessaloniki



​ Permanent

​ Full-time



At DTS Cloud Security, an integral part of the DTS Group, we are at the forefront of innovation in cyber security, managed services and technologies. With our two high-tech data centers and our own security software, we offer customized hybrid solutions to our clients. Enjoy working in one of our 14 locations, with flat hierarchies and an open-door culture. Our diverse and international team of over 450 employees work in a flexible, friendly, and collaborative environment. Discover exciting opportunities with us, where your ideas are valued and your journey is our priority. Be a part of our mission to innovate and secure the digital future.


  Your Tasks
  • Writing and maintaining unit tests with using frameworks like Jest, Mocha, or Chai
  • Building test plans that cover functionality, edge cases, and performance bottlenecks
  • Perform code reviews with focus on test coverage and structure
  • Debug failed tests and track bugs trough resolution
  • Creating mock services and data for isolated testing
  • Documenting testing strategies and maintaining QA guides for consistency
  • Close collaboration with the development team
Your Profile
  • Experience in QA/testing with a strong background in application testing (2 years or more)
  • Proficient in JavaScript/TypeScript and modern testing tools
  • Familiar with API testing, mocking strategies and using Git, JIRA and test data tools
  • Proactive in identifying weaknesses and improving test coverage
  • Structured, communicative and solution-oriented with a focus on code quality, test coverage and security
  • Fluency in written and spoken English
We Offer
  • 30 days of vacation (regardless of the length of service)
  • Private health insurance for our employees and their dependents (spouse/children)
  • In-depth, comprehensive training (approx. 1-3 months) in Germany at our expenses included one monthly flight back to Greece during the whole training period
  • Go for EAT - Ticket restaurant card
  • Modern hybrid way of working, characterized by flexible working arrangements
  • Team-oriented working environment and a broad variety of tasks in an international and diverse team, based on trust and transparency
  • Continuous opportunity for personal and professional development and learning
  • Personal company hardware
  • Free snacks and beverages

  Interested?

Sokratis Baltzis



Become part of our team and bring in your professional knowledge as well as your positive personality traits

Have we sparked your interest? If so, we look forward to receiving your detailed application, stating your desired (gross) salary and the earliest possible starting date.

Do you have any further questions about your career at DTS? Please send us an email or give us a call


  • Quality Assurance Tester

    1 week ago

    Athens, Attica, Greece Helloworld Travel Limited Full time €35,000 - €45,000 per year

    About usHelloworld employs people across Australia, New Zealand, Fiji and Greece. Through this talented group of people, the company supports an extensive network of travel agencies. Working at Helloworld Travel is dynamic, fast-paced and rewarding. Whether you work in retail, wholesale, shared services, tour operations, logistics, DMC brands, or air ticket...

  • Associate Quality Assurance Engineer/ Tester

    1 week ago

    Athens, Attica, Greece QUALCO Full time

    We are QUALCO, the technology arm of Qualco Group, with over 25 years of experience in delivering innovative solutions to the financial sector. We serve clients in over 30 countries, helping banks and other financial institutions manage credit and loans effectively while ensuring full regulatory compliance. Our advanced software leverages analytics,...

  • Associate Quality Assurance Engineer/ Tester

    6 days ago

    Athens, Attica, Greece Qualco Full time €25,000 - €40,000 per year

    We are QUALCO, the technology arm of Qualco Group, with over 25 years of experience in delivering innovative solutions to the financial sector. We serve clients in over 30 countries, helping banks and other financial institutions manage credit and loans effectively while ensuring full regulatory compliance. Our advanced software leverages analytics,...

  • Senior Quality Assurance Engineer/ Tester

    1 week ago

    Athens, Attica, Greece Qualco Full time €60,000 - €80,000 per year

    At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic...

  • Quality Assurance Engineer

    2 days ago

    Athens, Attica, Greece QUALCO Full time

    We are QUALCO, the technology arm of Qualco Group, with over 25 years of experience in delivering innovative solutions to the financial sector. We serve clients in over 30 countries, helping banks and other financial institutions manage credit and loans effectively while ensuring full regulatory compliance. Our advanced software leverages analytics,...

  • Senior Quality Assurance Engineer/ Tester

    1 week ago

    Athens, Attica, Greece QUALCO Full time €30,000 - €60,000 per year

    At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic...

  • Quality Assurance Engineer

    6 days ago

    Athens, Attica, Greece EPiC Full time

    What makes us who we are today…At EPiC we develop innovative and creative products and services that provide total communication and information solutions. Among a plethora of services, web design and development, tailor made applications, business-to-business applications, business-to-client applications, are few that we offer. Satisfied clients in Greece...

  • Quality Assurance

    1 week ago

    Athens, Attica, Greece Μητροπολιτικό Κολλέγιο Full time €35,000 - €45,000 per year

    Metropolitan College, the largest College of University Studies in Greece and member of Alphabet Education, in the context of its continuous development, is seeking to enhance its Quality Assurance & Academic Standards Team, with a: Quality Assurance & Academic Standards Executive Role Overview:We are seeking a highly organized and detail-oriented Officer...

  • Quality Assurance

    1 week ago

    Athens, Attica, Greece Μητροπολιτικό Κολλέγιο Full time €20,000 - €30,000 per year

    Metropolitan College, the largest College of University Studies in Greece and member of Alphabet Education, in the context of its continuous development, is seeking to enhance its Quality Assurance & Academic Standards Team, with a: Quality Assurance & Academic Standards Executive Role Overview:We are seeking a highly organized and detail-oriented Officer...

  • Quality Assurance

    1 week ago

    Athens, Attica, Greece Μητροπολιτικό Κολλέγιο Full time €60,000 - €90,000 per year

    Metropolitan College, the largest College of University Studies in Greece and member of Alphabet Education, in the context of its continuous development, is seeking to enhance its Quality Assurance & Academic Standards Team, with a:Quality Assurance & Academic Standards ExecutiveRole Overview:We are seeking a highly organized and detail-oriented Officer to...