Lead Process Design Engineer — Water & Wastewater

Alexander Associates Limited; Manchester; On-site; GBP 90,000 - 120,000; Full time

Job summary

Alexander Associates Limited is seeking an experienced Principal Process Engineer to provide technical leadership and deliver high-quality process engineering solutions across water and wastewater projects.

This senior role requires Chartered or near-Chartered status, extensive experience in treatment processes, and the ability to drive design from concept to delivery while ensuring compliance with client expectations and regulatory requirements.

Qualifications

• Chartered or near-Chartered Engineer with water/wastewater design experience.
• Extensive experience in treatment processes and process design.
• Ability to lead technical teams and deliver robust solutions.
• Experience ensuring regulatory compliance on projects.
• Strong capability in reviewing technical deliverables and calculations.

Responsibilities

• Leading the development of practical, efficient and technically robust process solutions.
• Taking technical ownership of process design activities from concept through to delivery.
• Reviewing and approving technical deliverables, including reports, specifications and design risk assessments.
• Checking and approving mass balances, process calculations, plant sizing, hydraulic assessments and process flow diagrams.
• Reviewing process control philosophies and supporting commissioning and operational strategies.
• Providing technical input into project planning, design development and tender submissions.

Skills

Chartered status

Process design

Technical leadership

Regulatory compliance

Mass balances & PFDs

Job description

Alexander Associates Limited is seeking an experienced Principal Process Engineer to provide technical leadership and deliver high-quality process engineering solutions across water and wastewater projects.

This senior role requires Chartered or near-Chartered status, extensive experience in treatment processes, and the ability to drive design from concept to delivery while ensuring compliance with client expectations and regulatory requirements.