Senior Water Process Engineer
Arup
Company Overview
Arup Group Limited
London, United Kingdom
1946
Approximately 17,000 employees (source: linkedin.com). Revenue of $1.9 billion in FY 2023 (source: managementconsulted.com).
What They Do
Arup specializes in a wide array of engineering and consulting services, with a strong focus on renewable energy solutions. Their core technology areas include onshore and offshore wind, solar, hydroelectric power, tidal technologies, and energy storage, among others. They provide comprehensive services such as design, engineering, operational support, feasibility studies, and regulatory advisory, ensuring that their clients can transition effectively to sustainable energy systems (source: arup.com). Arup's innovative approach challenges conventional methods, offering unique solutions like power purchase agreement (PPA) sourcing through platforms such as LevelTen Energy Marketplace, which connects clients to over 4,500 PPA offers across 25 countries (source: leveltenenergy.com). Their target markets include utilities, governments, and sectors focused on sustainability, making them a key player in the global energy transition landscape (source: cbinsights.com). By integrating engineering, architecture, and planning, Arup stands out in delivering complex projects that meet the evolving demands of the built environment.
Projects & Track Record
Arup has an impressive portfolio of notable projects that highlight their expertise in engineering and design. Among these is the iconic Sydney Opera House, for which they provided engineering services starting in 1957, culminating in its completion in 1973. Other significant projects include the HSBC Building in Hong Kong (1985), the Lloyd's Building in London (1986), and the innovative 30 St Mary Axe, known as The Gherkin, completed in 2004 (source: wikipedia.org). Currently, they are involved in the Sizewell C nuclear power station in the UK, which is a critical project for the country's energy future. Additionally, they are working on the Innovent Biologics Global R&D Center in China, set for completion in 2025, and various renewable energy initiatives across the globe, emphasizing their commitment to sustainable development (source: arup.com).
Recent Developments
In recent years, Arup has made significant strides in enhancing its sustainability initiatives. A key partnership was formed with LevelTen Energy on October 12, 2022, aimed at facilitating PPA transactions to support client sustainability goals across North America (source: leveltenenergy.com). Furthermore, Arup has committed to the World Green Building Council's Net Zero Carbon Buildings Commitment, with ongoing targets for 2023 that include achieving 100% renewable electricity and disclosing scope 1 and 2 emissions (source: worldgbc.org). Their focus on energy transition and sustainability continues to drive their project portfolio, with no major acquisitions reported recently, but ongoing work on significant renewable projects like Innovent Biologics and various awards recognizing their architectural excellence (source: wikipedia.org).
Working There
Arup offers a diverse range of roles across various disciplines, including engineering, architecture, planning, and advisory services. They are particularly focused on renewable energy sectors, with opportunities in offshore and onshore wind, solar, and tidal energy (source: youtube.com). The company operates over 90 offices globally, with key locations in the UK, Americas, Asia Pacific, and Europe, providing a collaborative environment that fosters innovation and creativity (source: wikipedia.org). Arup's culture is rooted in the principles established by its founder, Sir Ove Arup, emphasizing humane excellence and social purpose, which is reflected in their employee ownership model that benefits approximately 17,000 staff through profit-sharing (source: managementconsulted.com). This unique structure not only enhances job satisfaction but also encourages a commitment to sustainable development and innovation in complex projects.
Last updated on Feb 23, 2026 | Report an issue
Job Description
Arup's purpose, shared values and collaborative approach has set us apart for over 75 years, guiding how we shape a better world.
Process engineering is at the heart of many of the solutions needed to satisfy a growing society seeking a sustainable future, where the challenges of climate change are being tackled through innovation, collaboration and the influence of governments. Our involvement in the circular economy, the progression towards a net-zero carbon future and the creation of resilient thinking in a changing climate, shines a spotlight on the power of process engineering.
The Opportunity
The water sector in Europe and further afield is undergoing a massive transformation to respond to the challenges of climate change, population growth and pressures on the environment. This challenge impacts on water utilities and on other sectors that use water, either directly or indirectly. Water is a "blue thread" that will shape our ability to deliver on the UNs Sustainable Development Goals.
We are looking for candidates with experience of water process engineering consultancy and design on multi-disciplinary projects within the water sector and/or industrial sector. This role will sit within our water team in Ireland based in our Dublin and Cork office, supporting local and international clients in managing water and water risk and working with multi-disciplinary teams across the globe.
As a Process Engineer at Arup, you will
- Likely to have provided water process consultancy to water and/or non water clients in previous roles.
- You will have also developed concept designs and studies, and would have experience of working in or directing process engineering teams to ensure production of deliverables to established timelines and within budget.
- You will co-ordinate the work of others and liaise with engineers of other disciplines, imparting your knowledge and experiences.
- You may be involved in highly regulated sectors, working within a gated design and project delivery process.
- You could be involved in the development of process data sheets: pressure relief valves, control valves, pumps, etc. and the designing of systems.
- You will also be involved in the report writing and the development of fee proposals, feasibility studies of plant operating and capital costs.
- We would expect you to have a practical understanding of how your designs will be implemented, and digital approaches to solve our problems including the relevant current analysis and design software.
Does this role inspire you?
We're looking for someone with a relevant degree and Chartered Engineer Status.
Essential Skills and Knowledge
- Wastewater & clean water treatment systems design.
- Design of industrial water systems.
- Knowledge of water and wastewater analysis along with awareness of Europe water-related regulatory frameworks.
- Experience of process consultancy work, advising on due diligence, water risk and water strategies and clearly presenting technical findings through meetings, presentations and reports.
- Experience of managing and developing internal and external clients.
- Experience of generating opportunities, creating winning bids and delivering projects.
Why Arup?
At Arup, we believe in rewarding our members for their contributions to our shared success. As a trust-owned company, we have the freedom to pursue meaningful work that aligns with our purpose and values. We also offer a unique profit share program, allowing our members to share in the results of our collective efforts.
Benefits that work for you
- Professional Growth & Development: Benefit from continuous learning opportunities, training programs, and mentorship to enhance your skills and advance your career at Arup.
- Global Opportunities: Collaborate with colleagues worldwide and explore potential short-term or long-term assignments at other Arup offices and project locations.
- Financial Well-being & Ownership: Receive a competitive salary and benefits package and share in Arup's success through our global profit-sharing programme.
- Wellbeing and Culture: At Arup we are committed to fostering a healthy working culture by offering a range of health and wellbeing benefits, including health insurance, flexible working schemes, wellness programmes and an Employee Assistance Programme.
- Equality, Diversity and Inclusion: We strive to embed inclusion in our way of working, our interactions with one another and the projects we deliver. We are committed to creating an inclusive working environment for talented people of any background, based on merit, fairness and respect.
At Arup, you belong to an extraordinary collective where individuality is encouraged. Our strength comes from how we respect, share, and connect our diverse experiences, perspectives, and ideas. You'll have the opportunity to do socially useful work that has meaning - to Arup, to your career, and to the clients and communities we serve.
We are proud to be an equal opportunity employer and are committed to building a workplace that reflects the rich diversity of the world around us. We actively promote a culture of inclusion where everyone feels welcome, respected, and valued.
We welcome applications from talented individuals of all backgrounds, regardless of age (within legal limits), gender identity or expression, disability, ethnicity, religion, sexual orientation, or any other protected characteristic. We are committed to making our recruitment process and workplaces accessible.
Do you want to join us in shaping a better world?
Apply now
Job expired?Please let Arup know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Apply now
Job expired?Please let Arup know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
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About the role
April 22, 2026
Full time
Company
- Dublin, Ireland
Chartered Engineer Status with relevant degree and experience in water process engineering
UTC+01:00