Senior mechanical design engineer

Tozer Associates • Saint Asaph, Wales, United Kingdom • Posted June 18, 2026

Location Saint Asaph, Wales
Job Type Full-time
Category Engineers
Posted June 18, 2026


Design mechanical services for residential projects and enjoy hybrid working and generous holidays.


And the office is only 20 minutes from some great North Wales beaches, so you can easily combine work with a bit of fresh air and downtime.


You’ll get training on the latest design software to keep your skills sharp and stay ahead of industry trends. You’ll also have the chance to mentor junior engineers, passing on your knowledge and shaping the next generation.


And with long-term projects lined up with major clients, you’ll have job security and a steady stream of interesting work.


What you’ll do


Take charge of designing heating, ventilation and air conditioning systems for residential buildings, covering RIBA stages 3 to 5. You’ll specify pipes, ducts and equipment, making sure everything is efficient and up to standard. You’ll also use advanced software to calculate a...

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