With us you do
Work that matters

We are the most trusted partner imaging the unknown by creating foresight capabilities quicker to discover and prevent threats. Our solutions contribute to the improvement of people’s health and safety daily. With us you do work that truly matters.

We are looking for a skilled professional to join our global team in Oulu or Espoo. We have an immediate opening for

Senior QA Engineer

Apply now

Are you interested to join a cutting-edge company and collaborate with an innovative team for the unique X-ray products? You will be part of our global, skillful and customer focused organization working with multi-disciplinary teams through all phases of the product life cycle from conceptual development and detail design through qualification, manufacturing transition and customer support.

Implementing the company’s future strategy focusing on bringing smarter and high performing products by adding value trough Algorithms and Software we are looking for QA Engineer to strengthen our quality assurance team to guarantee top quality software and systems to the customers. To support and drive the innovations and solutions to be realized efficiently together with stakeholders.

You will be contributing on the SW solutions in products ranging from low cost high volume systems to highly scalable, rich featured smart detector platforms. You are in a key role to define, implement and develop our SW testing and quality assurance together with CI & QA team and other technical professionals. You will bring your knowledge to our SW/System testing environment and process to ensure high quality deliverables on time.


  • Responsible for the program/project testing and quality assurance according to the objectives.
  • Test planning and manual execution, test & bug reporting and bug fix verifications
  • Collaborate and support CI & QA team to develop competence and tooling including testing definition, manual testing and test result analysis
  • Collaborate with other technical professionals in order to synchronize quality level targets within the development gates to optimize system level product creation practices and secure high product quality within the defined schedule.
  • Follow-up and applying the best industry technologies and frameworks to facilitate the company business and product targets


  • Proven proficiency and track record of software test definition and testing from different levels such as unit, integration, system integration, product level validation and interoperability including third party components
  • Technically oriented, QA focused engineer with strong experience on manual testing
  • Hands on experience in SW test processes and related tooling and environments including industry standard scripting languages and frameworks e.g. Robot framework.
  • Experience on SW quality assurance improvement activities for the embedded system development process through data analysis, bug and issue reporting and risk analysis
  • Knowledge of CI process and test automation development is a benefit
  • Having good system level understanding of embedded systems preferably for windows and Linux target environment
  • You have a holistic understanding and mindset for a good quality and ability to focus on essentials in competence and system development
  • Excellent team player with co-ordination and mentoring characteristics
  • Bachelor or Master degree in Computer Science or equivalent

We offer you a challenging position supported by our international team of professionals in a growing high-tech company, competitive benefits. You will be reporting to the Head of FW & SW and you can work on our office locations in Oulu or Espoo, Finland.

Please, feel free to contact us for more information Head of FW & SW, Juha Sorvala, email: juha.sorvala@nulldeetee.com or mobile: +358400446627

We will start the interviews immediately and the vacancies will be closed once suitable candidates found. We look forward to receiving your application including salary request, CV and application letter to careers@nulldeetee.com with subject “Senior QA Engineer”.

Can’t wait to hear from you

Apply now

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About us

We are a global provider of off-the-shelf and customized X-ray imaging solutions for medical, security and industrial applications. Our product portfolio ranges from photodiodes to complete detector systems with ASICs, electronics, mechanics, software and algorithms.

Our net sales totaled EUR 90 million in 2021. We have 370 active customers in over 40 countries. Detection Technology employs around 450 people in Finland, China, France and the US. The company’s shares are listed on the Nasdaq First North Growth Market Finland under the ticker symbol DETEC.