Senior Process Engineer

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Overview

Role: Senior Process Engineer

Location: London/Kent/Cambridge (Hybrid Working)

Rate: £55 - £65 p/h inside IR35 - Depending on experience and level

Duration: 12 months+

Industry: AMP8 clean water Treatment

Positions: 4

Role

Senior Process Engineer — responsible for leading and coordinating process design from concept through to detailed design, acting as a key technical point of contact for clients, contributing to multidisciplinary collaboration, and ensuring successful delivery of projects in line with regulatory and industry standards.

Key Responsibilities

  • Lead process design for water treatment works across feasibility, outline, and detailed design phases.
  • Produce and review core design deliverables such as:
    • Process Flow Diagrams (PFDs)
    • P&IDs
    • Mass and energy balances
    • Process calculations and sizing
    • Design Basis Reports (DBRs)
    • Control philosophies
  • Oversee compliance with client specifications, regulatory frameworks, and industry codes (e.g., WIMES).
  • Coordinate with civil engineering teams to ensure integrated design delivery.
  • Contribute to design reviews, HAZOP workshops, and technical risk assessments.
  • Support the preparation of proposals, tenders, and commercial documentation.
  • Provide mentoring and guidance to graduate and junior engineers, encouraging knowledge sharing and best practice.

Candidate Profile

  • Degree-qualified in Chemical or Process Engineering (essential).
  • Chartered Engineer (CEng) with IChemE or working towards Chartership.
  • 7 years' + experience in the design of clean water treatment projects.
  • Proven ability to produce and manage full sets of process design documentation.
  • Strong technical knowledge of biological, chemical, and sludge treatment processes.
  • Experience working within UK water frameworks (AMP cycles) desirable.
  • Proficient in AutoCAD or similar CAD software.
  • Familiarity with WIMES and Sewers for Adoption.
  • Strong communication and stakeholder engagement skills.
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Apply
Location:
Waltham Cross, England, United Kingdom
Salary:
£100,000 - £125,000
Job Type:
FullTime
Category:
Engineering

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