Wastewater Process Engineer – Drive Large-Scale Upgrades

KIER GROUP; Rickmansworth; On-site; GBP 45,000 - 65,000; Full time

Job summary

Kier Group is recruiting a Process Engineer to join the Thames Water upgrade project at Maple Lodge Sewage Treatment Works. You will develop and review process designs, ensuring safety, efficiency and buildability while aligning with client expectations and regulatory standards.

You will collaborate with diverse teams across disciplines, using performance data to shape risk mitigation and deliver design documentation for construction, commissioning and operating phases.

Qualifications

• Degree in Chemical or Process Engineering required.
• Chartered or Incorporated status preferred or equivalent professional experience.
• Experience with water and wastewater treatment processes.

Responsibilities

• Developing and reviewing process designs that are safe, efficient, buildable and compliant with standards.
• Using site performance insights to identify risks and support programme, quality and operations.
• Producing and reviewing key process deliverables such as models, mass balances, control philosophies and design docs.
• Working across disciplines to ensure integrated process solutions from design to operation.
• Collaborating with engineers, operators and clients to develop practical, safe solutions.

Skills

Process engineering

Water/wastewater knowledge

Stakeholder collaboration

Ethics and safety

Education

Bachelor's degree in Chemical/Process Engineering

Chartered or Incorporated status in profession

Job description

Kier Group is recruiting a Process Engineer to join the Thames Water upgrade project at Maple Lodge Sewage Treatment Works. You will develop and review process designs, ensuring safety, efficiency and buildability while aligning with client expectations and regulatory standards.

You will collaborate with diverse teams across disciplines, using performance data to shape risk mitigation and deliver design documentation for construction, commissioning and operating phases.