Process Design Engineer

Company: Ross-shire Engineering Limited
Apply for the Process Design Engineer
Location: Banknock
Job Description:

What Are We Looking For?

Our Treatment Solutions Process team is expanding with the appointment of an experienced Process Design Engineer who will be responsible for the design and development of new & innovative products for both water and wastewater‑treatment industries. The successful candidate will provide design input, whilst formulating and developing new product designs for clients.

Some of Your Key Duties Include:

  • Develop standardised process designs for water and wastewater treatment products.
  • Prepare process models, mass balances, equipment sizing, and performance projections.
  • Preparation of PFDs.
  • Preparation of Process Calculations.
  • Preparation of Control Philosophies.
  • Working with a multidisciplinary team to integrate process requirements into the overall product design.
  • Evaluate new technologies within the market.
  • Ensure all technical documentation aligns with regulatory and industry standards.

What Do You Need?

As a Process Design Engineer, the ideal candidate will possess strong technical knowledge in the design of water or wastewater projects. Ideally you will be able to demonstrate prior experience of problem‑solving abilities to meet client specific requirements.

  • Process design engineering experience within wastewater environments is essential.
  • Experience of working at all design stages, from optioneering/FEED through to construction support, commissioning and As‑Built.
  • Possess the ability to work on multiple products consecutively.
  • Experience of optioneering and technology selection.
  • Knowledge of current design Standards covering British Standards and Eurocodes.
  • Ability to follow/interpret/explain technical instructions.
  • Knowledge in strategic planning and risk management.
  • Experience of working with membrane technology would be advantageous.
  • Ability to plan and organise day to day workloads within a busy design and build environment.
  • Experience of piloting, commissioning and trouble shooting water and wastewater technologies (Desirable).
  • Full UK Driving Licence.

What RSE Offer

  • Industry‑leading salary based on your experience.
  • A flexible career development path, with no restrictions on where your career can go.
  • Private Healthcare (Personal).
  • Holiday Allowance of 31 days per year, rising to 33 days per year after 2 years service.
  • Holiday Buy / Sell Scheme.
  • Company Pension Scheme.
  • Cycle to Work.
  • Discounted National Gym Membership.
  • Professional Fees Paid.
  • Employee Discount Platform.
  • EV/Hybrid Car Lease Scheme.
  • Access to our network of health professionals including mental health champions and Occupational Health Nurse.

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Posted: July 9th, 2026