Senior Test Engineer

Senior Test Engineer

Full-Time 45000 - 55000 £ / year (est.) No working from home possible
Dormont Manufacturing Co

At a Glance

  • Tasks: Develop and maintain optical test methods to ensure product performance meets specifications.
  • Company: Join Teledyne Technologies, a leader in advanced technology for industrial growth markets.
  • Benefits: Enjoy competitive salary, professional development, and a collaborative engineering culture.
  • Other info: Support and mentor junior engineers while driving continuous improvement initiatives.
  • Why this job: Make an impact on cutting-edge optical systems in a high-tech environment.
  • Qualifications: Degree in Physics or Optical Engineering and experience in optical testing.

The predicted salary is between 45000 - 55000 £ per year.

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.

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 environment.
  • A 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.

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.

Senior Test Engineer employer: Dormont Manufacturing Co

Teledyne Technologies Incorporated is an exceptional employer, offering a dynamic work environment at our St Asaph site where innovation meets collaboration. Employees benefit from a strong engineering culture that fosters professional development and skills growth, while working on cutting-edge optical systems in high-reliability sectors such as aerospace and defence. With a commitment to ethical standards and a competitive salary and benefits package, Teledyne is dedicated to empowering individuals who are eager to make a meaningful impact.

Dormont Manufacturing Co

Contact Details:

Dormont Manufacturing Co Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Test Engineer

Network Like a Pro

Get out there and connect with people in the industry! Attend events, join online forums, or even hit up LinkedIn. The more you engage with others, the better your chances of hearing about job openings before they’re even advertised.

Show Off Your Skills

When you get the chance to chat with potential employers, don’t hold back! Share specific examples of your past work, especially those that relate to optical testing and problem-solving. This is your time to shine and show them why you’re the perfect fit!

Tailor Your Approach

Every company is different, so make sure you tailor your conversations to match their vibe. Research Teledyne Technologies and understand their values and projects. This will help you connect your experience to what they’re looking for in a Senior Test Engineer.

Apply Through Our Website

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Teledyne Technologies.

We think you need these skills to ace Senior Test Engineer

Optical Testing
Metrology
Fault Finding
Root Cause Analysis
Calibration
Test Equipment Management
Continuous Improvement

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Test Engineer role. Highlight your experience in optical testing and any relevant projects you've worked on. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about the role and how you can contribute to our team. Be sure to mention any specific experiences that relate to the key responsibilities outlined in the job description.

Showcase Your Problem-Solving Skills:In your application, don’t forget to highlight your structured problem-solving skills. Share examples of how you've tackled complex optical systems or improved processes in previous roles. We love seeing candidates who can think critically and drive continuous improvement!

Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at Dormont Manufacturing Co

Know Your Optical Stuff

Make sure you brush up on your knowledge of optical principles, especially imaging, alignment, and tolerancing. Be ready to discuss how you've applied these concepts in previous roles, as this will show your depth of understanding and practical experience.

Showcase Your Problem-Solving Skills

Prepare examples of complex optical systems you've troubleshot. Use the STAR method (Situation, Task, Action, Result) to structure your answers, highlighting your structured problem-solving approach and how it led to successful outcomes.

Familiarise Yourself with Test Equipment

Get to know the optical test equipment mentioned in the job description, like interferometry and MTF. If possible, practice using similar tools or review their functionalities so you can speak confidently about them during the interview.

Emphasise Team Collaboration

Since this role involves working closely with various teams, be prepared to discuss your experience in cross-disciplinary collaboration. Share specific instances where you’ve successfully interfaced with design, manufacturing, or quality teams to achieve a common goal.