Process Engineer - Water ​/ Wastewater

Process Engineer - UK Water / Wastewater

Water | Wastewater | Biosolids/Sludge | AMP 8 | SROs | MEP-Led Team

Shape the Future of Water Infrastructure with Egis

• London | Bristol | Manchester (Hybrid)
• Process Engineering Design | UK-Wide Impact | High-Growth Environment

Egis is expanding rapidly in the UK, backed by a global team of more than 23,500 experts across 100+ countries. We design and deliver intelligent, sustainable infrastructure to address climate challenges and strengthen community resilience. As part of our fast-growing UK Water team, you will join an agile environment where progression is quick, visibility is high, and your impact is immediate.

Process Engineer - UK Water / Wastewater

Water | Wastewater | Biosolids/Sludge | AMP 8 | SROs | MEP-Led Team

Shape the Future of Water Infrastructure with Egis

• London | Bristol | Manchester (Hybrid)
• Process Engineering Design | UK-Wide Impact | High-Growth Environment

Egis is expanding rapidly in the UK, backed by a global team of more than 23,500 experts across 100+ countries. We design and deliver intelligent, sustainable infrastructure to address climate challenges and strengthen community resilience. As part of our fast-growing UK Water team, you will join an agile environment where progression is quick, visibility is high, and your impact is immediate.

The UK water sector is entering a period of unprecedented investment and transformation. As Egis accelerates the growth of its Water Business in the UK, we are building a high-performing Process Engineering team to help shape this next chapter.

We are inviting applicants who want to play a meaningful role in delivering major water and wastewater programmes in the UK municipal and industrial sectors. Working within a collaborative, multidisciplinary environment, you will contribute to technically robust, sustainable and innovative treatment solutions across nationally significant projects.

This is a rare opportunity to join at a key stage of our UK growth journey, helping to establish, shape and expand a process engineering capability built on Egis' global infrastructure expertise and long-term commitment to the sector.

• Contribute to process design packages across feasibility, optioneering, concept, outline and detailed design for UK water/wastewater treatment projects.
• Prepare process calculations, mass balances, basis of design reports, process flow diagrams, P&IDs, sketches, datasheets, schedules and technical notes under senior guidance.
• Support option development, treatment process selection, hydraulic/process capacity checks and assessment of existing treatment assets.
• Attend site visits, asset surveys and data collection activities, including discussions with operators, suppliers and technology providers.
• Support multidisciplinary coordination with Mechanical, EICA, civil/structural, architectural and construction teams.
• Contribute to design and operational safety studies such as HAZOP, SWIFT, DSEAR, HAC/HAP and CDM/safety-by-design reviews.
• Use spreadsheets, process tools, data analysis and modelling/simulation outputs to support evidence-based design decisions.
• Support contractor/supplier reviews, technical queries, commissioning strategies, performance testing and handover where required.

• BEng/MEng or equivalent in Chemical Engineering, Process Engineering or closely related discipline.
• Typically 4+ years' relevant process design experience.
• Background must be from water, wastewater and/or biosolids/sludge treatment design.
• Experience preparing process design deliverables such as calculations, mass balances, process flow diagrams, P&IDs, basis of design reports and technical specifications.
• Understanding of water/wastewater treatment processes, process safety, CDM/safety-by-design and quality assurance processes.
• Ability to work with multidisciplinary teams and contribute to integrated, buildable and operable treatment solutions.
• Good digital capability, including Excel and relevant process calculation, data analysis or modelling tools.
• Ability to travel to operational works, construction sites and supplier facilities…