Company Description 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)Proc…
Skills: Process Design, Mass Balances, P&IDs, Water Treatment, Wastewater Treatment
£40,000-£60,000 / Yearly bonus + Hybrid Working: Depending on experience. We are looking for the right team member to help build our Project Controls capability across i3Works. Overview i3Works deliver measurable value f…
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Senior Principal Mechanical Engineer - Water / Wastewater
Bristol, England, United Kingdom · Hybrid
Senior+$527M raised
Company Description Senior Principal Mechanical Engineer – UK Water/Wastewater Water | Wastewater | Biosolids/Sludge | AMP 8 | SROs | MEP-Led Team Shape the Future of Water Infrastructure with Egis London | Bristol | Man…
Skills: Mechanical Engineering Design, Technical Leadership, Water And Wastewater Treatment, Project Management, BIM/3D Coordination
Company Description Senior Mechanical 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 (H…
Company Description Mechanical 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…
Skills: Mechanical Engineering Design, Water And Wastewater Treatment, P&ID Development, Equipment Sizing, Hydraulic Analysis
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Senior Traffic Control Engineer - Technology Services
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Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work he…
Company Description "Shape the future of water with AECOM — lead advanced modelling that drives sustainable infrastructure and lasting environmental impact.” Work with Us. Change the World. At AECOM, we're delivering a b…
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Company Description "Empowering Innovation in Nuclear Energy: Join AECOM’s Vision for a Sustainable Future!" Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keep…
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Company Description "Empowering Innovation in Nuclear Energy: Join AECOM’s Vision for a Sustainable Future!" Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keep…
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Company Description Operating for over 45 years, King & Moffatt Building Services provide complete Mechanical and Electrical services across all sectors of the construction industry including Industrial, Logistics, Food,…
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Amentum is a global leader in engineering, project and programme management, and solutions integration. Founded on programme, project, and engineering experience—combined with deep-seated specialist capabilities—Amentum …
Job Description Overview Shape a faster, smarter, safer future. How would you like to work on some of the most exciting and prestigious projects around the globe? Join our Complex Projects team, where everyone has a voic…
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Full-time
bachelor degree, postgraduate degree
Competitive Reward Package, Hybrid And Flexible Working, 26+ Days Annual Leave Plus Bank Holidays, Professional Development, Chartership Support, Global Mobility
Posted 50d ago
~40 hrs/week
Responsibilities
Contribute to process design packages across various stages from feasibility to detailed design for UK water and wastewater projects. Prepare technical deliverables including mass balances, P&IDs, and process calculations while coordinating with multidisciplinary engineering teams.
Requirements
Requires a BEng/MEng in Chemical or Process Engineering with typically 4+ years of experience in water, wastewater, or biosolids treatment design. Candidates must have the right to work in the UK and proficiency in process design deliverables and safety studies.
Full job description
Company Description
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 70+ 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.
Job Description
About the Role
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.
Key Responsibilities
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.
Qualifications
Minimum Requirements
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 as required.
Desirable Skills / Knowledge
Experience in wastewater treatment, clean water treatment, sludge/bioresources, water reuse/recycling, nutrient removal, chemical dosing, energy recovery or low-carbon treatment.
Exposure to AMP8, WINEP, SROs, D&B, framework or alliance delivery environments.
Awareness or practical use of process modelling/simulation packages such as BioWin, SUMO or Dynamizu.
Progress towards IEng or CEng with a relevant professional institution, such as IChemE.
Please note that you must have the right to work in the UK to be considered for this position.
Additional Information
What’s in It for You?
An exciting new growth role in a fast‑organic growing UK business, offering clear and accelerated career progression
Top Employers 2025 - Egis recognised across four continents for excellence in HR practices, having been awarded the prestigious Top Employer 2025 certification. Top Employers Institute is the global authority on recognising excellence in people practices.
A global leader in green infrastructure - we’re proud to lead the way in sustainable infrastructure, mobility and energy, innovating across the entire value chain and every aspect of the built environment.
Highly competitive reward package
Hybrid and flexible working
26+ days annual leave plus bank holidays
Professional development, chartership support & global mobility
Supportive, inclusive culture driven by sustainability and long‑term community impact
Ready to Lead?
Join Egis and play a pivotal role in shaping the future of sustainable water infrastructure across the UK.
We are committed to our planet
In each project we design, engineer and operate we care deeply about the legacy we’re leaving behind. As part of our team, you’ll have a unique opportunity to use your skills and expertise to shape a better future for our communities in the UK, and all around the globe.
Our commitment is translated in the work carried out by our Egis Foundation, which funds concrete actions to address the climate crisis and is focused on educational and social initiatives that will help in the responsible and sustainable shift towards a sustainable world.
We are an Equal Opportunities employer and we strive to build a workforce that truly reflects the communities we represent. We welcome candidates from all backgrounds, regardless of age, disability, gender, gender identity, gender expression, race, religion or belief, sexual orientation, socioeconomic background, and any other protected characteristic. If you decide to apply for an opportunity with us, your application will be assessed based purely on your experience, the essential and desirable criteria, and your suitability for the role. We value each and every one’s contribution as this builds our culture and means that if you work with us, you will be included, listened to, and respected.
Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm. We create and operate intelligent infrastructure and buildings that both respond to the climate emergency and contribute to balanced, sustainable and resilient development.
Our 23,500 employees operate across over 70 countries, deploying their expertise to develop and deliver cutting-edge innovations and solutions for clients. Through the wide range of our activities, we are central to the collective organisation of society and the living environment of citizens all over the world.
Offices: 15 avenue du Centre, CS 20538 Guyancourt, Saint-Quentin-en-Yvelines , 78286, FR
Consulting and EngineeringInfrastructure and Building Engineeringand Project Development and OperationInformation TechnologyE-CommerceLegalConsultingRenewable EnergyTransportation3D Technology
How many Construction jobs are open in Bristol, United Kingdom right now?
There are currently 411 open construction positions in Bristol, United Kingdom listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Construction roles in Bristol, United Kingdom?
Companies currently hiring include AECOM, Turner & Townsend, AtkinsRéalis, Egis, Assystem, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Construction jobs in Bristol, United Kingdom?
Yes — 279 of the 411 open construction positions offer remote or hybrid work (11 remote, 268 hybrid).
How do I apply for Construction jobs in Bristol, United Kingdom?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.