Senior Process Design Engineer - Water & Wastewater

RSE; Inverness; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Industry-leading salary

Private Healthcare

Holiday allowance 31-33 days

Pension scheme

Cycle to work

EV/Hybrid car lease

Employee discount platform

Job summary

RSE is seeking a Senior Process Design Engineer to lead the design and development of water and wastewater treatment products. You will deliver process inputs, model processes, size equipment and produce PFDs and calculations as part of a multidisciplinary team.

Key duties include optioneering, technology selection, and ensuring compliance with British Standards and Eurocodes across multiple projects, with potential for As-Built support and commissioning involvement.

Qualifications

• Process design engineering experience within wastewater environments is essential.
• Experience at all design stages: optioneering/FEED through to construction support, commissioning and As-Built.
• 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 with membrane technology would be advantageous.

Responsibilities

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

Skills

Process design

Optioneering

British Standards

Eurocodes

Driving licence

Job description

RSE is seeking a Senior Process Design Engineer to lead the design and development of water and wastewater treatment products. You will deliver process inputs, model processes, size equipment and produce PFDs and calculations as part of a multidisciplinary team.

Key duties include optioneering, technology selection, and ensuring compliance with British Standards and Eurocodes across multiple projects, with potential for As-Built support and commissioning involvement.