Principal Mechanical Engineer – Water & Wastewater AMP8

Company: Arcadis
Apply for the Principal Mechanical Engineer – Water & Wastewater AMP8
Location: Birmingham
Job Description:

Overview

In this role you will lead mechanical design efforts for water and wastewater projects, shaping resilient infrastructure across the UK. You’ll act as a design lead within multidisciplinary delivery teams, aligning technical solutions with client needs and regulatory standards. You’ll drive innovation and ensure safe, high-quality outcomes on complex conveyance and treatment assets. This is an opportunity to influence AMP8 programmes and build lasting client relationships while advancing your career in a global sustainability-focused firm.

Responsibilities

  • Lead design and advisory services for water and wastewater assets
  • Coordinate multi-disciplinary teams (process, civil, structural, electrical, ICA)
  • Deliver technical outputs using digital design processes
  • Ensure compliance with technical, safety, environmental, and quality standards
  • Mentor and supervise team members and support their development
  • Establish client and partner relationships on technical and commercial matters
  • Capture and promote innovations and knowledge across projects
  • Support the MEICA team’s capability and achievements

Key requirements

  • Significant experience with delivery of process plant systems on complex engineering projects, preferably water/wastewater
  • Experience on design and construct projects using digital design platforms
  • Chartered Engineer status and membership of a relevant professional institution (e.g., IMechE, IET, CIWEM)
  • Team leadership with collaborative behaviours
  • Feasibility to detailed design stage delivery experience
  • Leadership and time management
  • Collaborative teamwork
  • Mentoring and people development
  • Digital design platforms
  • MEICA knowledge
  • Multi-disciplinary design coordination

Posted: September 19th, 2026