Join to apply for the Principal Waste Water Process Engineer role at AtkinsRéalis

Shape the future of our cities and environments.

Are you ready to take up a vital role in shaping some of our exciting projects? How about joining our talented team, where everyone has a voice, and together we face our clientsʼ problems head‑on. It is a diverse and inclusive work environment where world‑class talent knows no distinctions.

We know that different people have different priorities, which is why we are here to support you. Flexible and remote working is a central part of our culture. Talk to us about what is ideal for you – from reduced weeks to buying more leave over school holidays. And if you are returning from a career break, ask us how we can help you transition back into work with us.

Bring your skills to the mix as a Principal Waste Water Process Engineer, you will play a vital role in every aspect of process engineering on transformational programmes for critical UK infrastructure with opportunities to work on iconic engineering projects at home and abroad.

We specialise in all aspects of process engineering within the water industry, including waste‑water and bioresources treatment, both in the UK and internationally, with opportunities in other sectors such as nuclear.

We continue to provide industry‑leading engineering solutions right through the project lifecycle from feasibility to process commissioning, adding value through client‑side support. We currently have opportunities in our Bristol office.

Your purpose:

• Lead a team to undertake technical design work following relevant design standards and codes, and to high‑quality levels.
• Prepare briefs, scopes of work, and input into bid proposals.
• Successfully manage time and budgets to key project milestones and programmes.
• Work closely with teams in the UK and overseas to deliver integrated design solutions.
• Adhere to quality assurance standards in design.

What you can bring:

• Chartered Chemical / Process Engineer (preferably IChemE or CIWEM).
• Experience in leading design delivery, including multidisciplinary design.
• Fundamental understanding and experience of integrated waste‑water and bioresources treatment process.
• Design and/or operational experience of main process unit operations: primary / secondary / tertiary treatment, bioresource treatment and disposal, odour and energy management.
• Experience of process safety techniques (HAZOP / DSEAR), capital and operational costs assessments, whole life carbon assessments as well as knowledge of UK environmental regulations.
• Awareness of process modelling techniques and software, e.g. BioWIn, SUMO.

Why work for AtkinsRéalis?

We are ranked as one of LinkedIn's Top 25 Companies, where UK professionals want to work and stay once they join. We’ve also made the Times Top 50 employers for women. Our Infrastructure team uses innovation, new approaches and the power of data to help our clients deliver end‑to‑end projects and programmes for essential future infrastructure. And as the work becomes ever more complex, our employees continue to challenge the status quo.

We are committed to engineering better for people and our planet, from our global Engineering Net‑Zero programme to creating social value through EDAROTH community housing. We are proud of our active employee networks creating awareness and allyship for our under‑represented groups. Not to mention programmes supporting communities outside AtkinsRéalis, including schools, charities, ex‑forces and professionals returning after career breaks.

Security clearance:

This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.

We are committed to promoting a diverse and inclusive community – a place where we can all be ourselves, thrive and develop. To help embed inclusion for all, from day one, we offer a range of family‑friendly, inclusive employment policies, flexible working arrangements and employee networks to support staff from different backgrounds. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability.