Senior Test Engineer

Location: St Asaph

Be visionary

Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.

We are looking for individuals who thrive on making an impact and want the excitement of being on a team that wins.

Job Description The Opportunity We are seeking a Senior Optical Test Engineer to join our Test Engineering team at our St Asaph site. This role is critical to supporting New Product Introduction (NPI), sustaining production, and driving continuous improvement across optical test processes and equipment.

You will work closely with Optical Design, Manufacturing, Quality, and Operations teams to ensure optical products meet demanding performance, quality, and regulatory requirements in a high‑reliability engineering environment.

Key Responsibilities Develop, execute, and maintain optical test methods and procedures to verify product performance against specification

Provide hands‑on test support to NPI and production, including fault finding, root cause analysis, and corrective action

Own and improve optical test equipment, including calibration, reliability, and obsolescence management

Drive continuous improvement initiatives such as test time reduction, process robustness, and yield improvement

Interface proactively with Operations to identify and mitigate test‑related risks

Generate and maintain technical documentation, test reports, and compliance evidence

Ensure all test activities comply with company procedures, Health & Safety, and regulatory requirements

Support and mentor junior engineers and technicians within the test function

Essential Skills & Experience Degree (or equivalent experience) in Physics, Optical Engineering, Photonics, or a related discipline

Practical experience in optical testing or metrology within a manufacturing environment

Strong understanding of optical principles (imaging, alignment, aberrations, tolerancing)
Experience troubleshooting complex optical systems and test setups

Ability to work effectively across multi‑disciplinary engineering and operations teams

Clear technical communication and structured problem‑solving skills

Desirable

Experience supporting NPI programmes and stage‑gate reviews

Familiarity with optical test equipment (e.g. interferometry, MTF, alignment benches)
Experience in regulated or high‑reliability sectors (Aerospace, Defence, Medical, Automotive)
Knowledge of test automation or data analysis tools

What We Offer Opportunity to work on advanced optical systems in a high‑technology environmentA collaborative engineering culture with strong links between design, manufacture, and test Professional development and skills growth within a specialist engineering discipline

Competitive salary and benefits package#LI-ON1

Teledyne and all of our employees are committed to conducting business with the highest ethical standards. We require all employees to comply with all applicable laws, regulations, rules and regulatory orders. Our reputation for honesty, integrity and high ethics is as important to us as our reputation for making innovative sensing solutions..
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