With us, You do
WORK THAT MATTERS

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

We are a global provider of X-ray detector solutions and services for medical, security, and industrial applications. Our solutions range from sensor components to optimized detector subsystems with ASICs, electronics, mechanics, software, and algorithms.

Our net sales totalled EUR 108 million in 2024. We have over 460 active customers in over 40 countries. We employ around 490 people in Finland, China, India, France, and the US. Our company’s shares are listed on the Nasdaq First North Growth Market Finland.

We are looking for a skilled professional to join our global team in Oulu as

 Senior Design Engineer, Test Development

In this role, you will design and develop production test systems for advanced X-ray imaging detectors. You will create test algorithms, software, and automation tools that ensure product performance and image quality in manufacturing.

You will work closely with R&D, manufacturing, and quality teams to translate product requirements into reliable, automated test solutions and support deployment to production lines.

Key Responsibilities:

• Design, develop, and maintain production test software, automation tools, and image-quality analysis algorithms.
• Analyze and enhance test methods, data accuracy, and overall test efficiency.
  
• Collaborate closely with R&D and manufacturing teams across Finland, China, India, and France to ensure consistent product quality and smooth production integration.
  
• Contribute to the development of test system architecture and the definition of DT’s future test technology roadmap
  
  

Qualifications:

• MSc/BSc in Electrical Engineering, Computer Science, Physics, or similar.
• Strong programming skills (Python, C#, or similar).
• Experience with scientific Python libraries (i.e., NumPy, Pandas, OpenCV)
• Familiarity with version control (Git/GitLab), CI/CD systems, and/or test automation frameworks (such as Robot Framework) is a plus
• Strong background in test automation and data analysis for production environments.
• Hands-on experience in hardware-related software (signal acquisition, measurement systems, or similar)
• Experience with image or signal processing, test automation, and instrumentation.
• Knowledge of X-ray imaging, machine vision, or detector technologies is a plus.

We welcome both early-career test development engineers eager to grow in this field and experienced specialists ready to take on a Senior-level role with broader responsibilities.

Expected Value of Short- and Long-Term Goals

1–6 months

• Get familiar with DT (key persons, processes, products), markets, and applications.
• Take the existing “backlog” under your control and initiate ownership of ongoing cases.

6–12 months

• Plan the following phases and align the priorities of the ongoing cases.
• Develop and share competence on software and algorithms for DT’s Test Development domain.

12–24 months

• Participate in defining the test technology roadmap and contribute to the company's strategy.
• Initiate new cases and lead their execution towards technical success.

Location

This position is based in Oulu, Finland. You will work as part of the Test Development team and collaborate closely with our global teams. You will report to Director, R&D, Arsi Stång. 

Working at Detection Technology

Our Test Development team plays a key role at the heart of our product creation – bridging R&D and manufacturing, and turning innovation into reliable, high-performance detector systems.

You’ll thrive in this role if you enjoy working hands-on, solving complex technical challenges, and taking ownership from concept to implementation.
Our environment suits those who like to work broadly across hardware, software, and algorithms – collaborating directly with R&D and production teams.
We appreciate a pragmatic, curious, and proactive mindset. Here, you’ll have the freedom to influence - and the responsibility to deliver.

Our offer

Join us and play a key role in developing production test systems that ensure the highest quality of our advanced X-ray imaging detectors. You will contribute to a strategically important area that supports product performance, manufacturing excellence, and customer satisfaction.

We offer a competitive salary and benefits package, a dynamic international working environment, and opportunities for professional growth in a high-tech company that values innovation, collaboration, and continuous learning.

More information

Detection Technology collaborates with Notarec Recruiting on this recruitment. For more information about the position, the recruitment process, and the schedule, don't hesitate to contact Anni Keränen (anni@notarec.fi / 044-7509590) or Vappu Kassinen (vappu@notarec.fi / 0400-656784)

We will start interviews during the application period, so we encourage you to apply soon. Please submit your application, CV, and salary expectations through the application system by 30 November 2025.