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 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 101 million in 2025. We have over 600 active customers in over 40 countries. We employ around 500 people in Finland, China, India, France, and the US. Our company’s shares are listed on the Nasdaq First North Growth Market Finland.

Senior Test Engineer, System Test

Are you interested in working on challenging sensor and imaging device development projects in Oulu? As a Senior Test Engineer, System Test, you will play a key role in our industrial, medical, and security product development programs. In this role, you will take overall responsibility for system-level hardware and reliability verification, enabling rapid design iteration and ensuring robust, validated products ready for production and customer use.

You will work as part of cross-functional project teams, collaborating closely with R&D, system engineering, quality, and manufacturing to translate product requirements into effective verification and validation (V&V) strategies.

Key Responsibilities

• Define, develop, and own system-level hardware and environmental reliability test strategies for sensor and imaging products

• Plan and execute comprehensive verification and validation activities across product development phases

• Perform and coordinate electrical, functional, and reliability testing, including environmental and stress testing

• Identify design, process, and system-level vulnerabilities and drive corrective actions together with design teams

• Create, maintain, and document test plans, test reports, and V&V summaries in accordance with project and quality requirements

• Support rapid design iteration by providing clear, data-driven feedback to R&D teams

• Collaborate with global stakeholders to ensure consistent validation practices across projects and sites

• Contribute to the continuous improvement of system test methodologies, tools, and best practices

What we expect

• More than 5 years of experience in hardware and reliability test development, characterization, and system validation

• B.Sc. or M.Sc. degree in Electrical Engineering, or a closely related field

• Strong experience in developing product-level test and validation strategies

• Solid hands-on background in:

  • Electrical and functional hardware testing

  • Reliability testing, such as vibration and shock, fatigue, electrical stress, EMC, and thermal stress testing

• Proven ability to plan, execute, and document V&V activities, including overall test reporting and result analysis

• A structured, analytical mindset with a strong sense for finding weak points in designs and processes

• Intermediate to advanced English language skills, both written and spoken

Expected Value of Short- and Long-Term Goals

1–6 months

• Become familiar with DT products, technologies, processes, and key stakeholders

• Take ownership of ongoing system test and validation activities in assigned projects

6–12 months

• Lead system-level V&V planning and execution in assigned projects

• Act as a key contributor to test strategy decisions and design trade-offs

12–24 months

• Drive improvements in system test and reliability validation practices

• Act as a senior expert influencing validation approaches across multiple projects

Location

This position is based in Oulu, Finland. You will work as part of the system test and product development teams and collaborate closely with our global R&D and manufacturing organizations.

Working at Detection Technology

At Detection Technology, system testing and validation play a central role in turning advanced sensor and imaging concepts into reliable, high-performance products. Our environment suits engineers who enjoy working hands-on, taking ownership, and collaborating broadly across disciplines.

We value a pragmatic, curious, and proactive mindset. You will have the opportunity to influence product quality and reliability at a fundamental level—and the responsibility to deliver results.

Our Offer

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 quality, innovation, and continuous learning.

More information
Please, feel free to contact us for more information. We are happy to provide you further information on 12 March at 13.00-15.00. Arsi Stång, Director R&D EMEIA +358 50 354 0725.

How to Apply:
Interested candidates are invited to submit:

• A short cover letter describing interest.

• A CV highlighting relevant experience, technical expertise, and educational background.

• Please be prepared to provide professional references upon request during the recruitment process.

Application Deadline: 29 March 2026