Senior / Principal Mechanical Engineer

Scantec
📍 London Colney, Hertfordshire, United Kingdom 💼 Full-time 🕒 Posted June 19, 2026

Job Description

Senior Mechanical Design Engineer

Water & Wastewater Infrastructure
Location: St Albans
Employment Type: Permanent 

The Opportunity

Our client is seeking an experienced Senior Mechanical Design Engineer to join their growing engineering team delivering major water and wastewater infrastructure projects. This is an excellent opportunity for a technically strong engineer with extensive design experience in the water sector to take ownership of complex mechanical design packages, mentor junior engineers, and contribute to the successful delivery of high-profile projects.

The successful candidate will play a key role in the development, coordination, and delivery of mechanical engineering designs, ensuring compliance with industry standards, client requirements, and project objectives.

Key Responsibilities

Produce high-quality mechanical design deliverables that meet safety, quality, and regulatory requirements.
Develop mechanical desi...

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Job Details

  • Location London Colney, Hertfordshire
  • Job Type Full-time
  • Category architecture-and-engineering
  • Posted Date June 19, 2026
  • Application Deadline July 29, 2026