Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead innovative water and wastewater projects, shaping technical strategies and optimising processes.
- Company: Join Mott MacDonald, a global leader in engineering and consultancy with a collaborative culture.
- Benefits: Enjoy competitive salary, private medical insurance, flexible working, and generous holiday entitlement.
- Why this job: Make a real impact on future water solutions while growing your career in a supportive environment.
- Qualifications: Degree in Chemical Engineering, Chartered Engineer status, and extensive project leadership experience required.
- Other info: Be part of a diverse team committed to equality, inclusion, and continuous professional development.
The predicted salary is between 36000 - 60000 ÂŁ per year.
Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices. We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance – we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.
The Water Utilities Division is Mott MacDonald’s centre of excellence for responding to the UK and Ireland’s water and wastewater challenges. The work we do is at the frontier of ensuring safe water supplies for future generations, preventing urban flooding, and improving the health of our rivers and coastal environments. Our multidisciplinary teams provide a variety of services throughout the full project life cycle, from advisory services and feasibility studies to outline and detailed design.
We have an exciting opportunity for a Senior Associate Process Engineer to join our team and play a pivotal role in delivering innovative water and wastewater solutions for clients across the UK and Ireland. This senior position offers the chance to lead complex projects, shape technical strategy, and influence the future of water and wastewater treatment.
Key responsibilities and duties include:- Provide strategic leadership and technical direction across feasibility, concept, preliminary, and detailed design stages for water and wastewater treatment projects.
- Oversee and approve process designs, including block flow diagrams, P&IDs, mass balances, and equipment sizing, ensuring technical excellence and compliance.
- Drive optimisation initiatives by analysing operational data and applying advanced process modelling and simulation techniques.
- Author and review high‑quality technical reports, proposals, and presentations for senior stakeholders and clients.
- Act as a trusted advisor to clients, building strong relationships and influencing decision‑making.
- Champion quality assurance by checking and approving process deliverables.
- Mentor and develop technical teams, fostering a culture of innovation and excellence.
- Collaborate with resource managers to shape team capability, support recruitment, and lead training initiatives.
- Play a key role in business development by guiding proposals, tenders, and strategic pursuits in the water and wastewater sector.
- Contribute to setting and challenging technical standards, ensuring adoption of best practice and emerging technologies.
- Degree in Chemical Engineering or a related discipline.
- Chartered Engineer (CEng) status with a recognised professional institution.
- Extensive experience in municipal water and/or wastewater treatment, including leadership of complex projects.
- Deep understanding of conventional and emerging treatment technologies.
- Proven ability to conduct root‑cause analysis and deliver optimisation strategies.
- Strong track record in developing and delivering feasibility, outline, and detailed process designs.
- Exceptional technical writing and communication skills, with the ability to engage senior stakeholders.
- Demonstrated leadership in reviewing technical deliverables and ensuring compliance.
- Strategic mindset with experience in business development and client engagement.
- Commitment to continuous professional development and staying ahead of industry trends.
- Active contributor to technical knowledge networks and advocate for best practice.
At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well‑being, flexibility, and trust.
We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.
If you are disabled or need any support to enable you to apply or attend an interview, please contact us at reasonable.adjustments@mottmac.com and we will talk to you about how we can support you.
We offer some fantastic benefits including:- Private medical insurance for all UK colleagues.
- Health cash plan to support you with everyday health costs and treatments.
- A variety of wellbeing support is available through our comprehensive wellbeing program, including access for you and your family.
- Ability to flex your salary to opt into a wide range of health benefits, many of which can be extended to your family too.
- We match employee pension contributions between 4.5% and 7%.
- Life assurance equal up to 4 Ă— your basic salary, with an option to increase the level of cover to 6 Ă— your salary.
- Flexible benefits, including increased life assurance cover, critical illness insurance, payroll saving and will writing.
- A minimum of 33‑35 days holiday each year, inclusive of public holidays and dependent on level, with the ability to buy or sell leave through our flexible benefits programme.
- Enhanced family leave policies, including 26 weeks paid maternity and adoption leave, and two weeks paid paternity/partner leave.
- Primary annual professional institution subscription.
- A broad range of opportunities to enhance both technical and soft skills through mentoring, formal training, and self‑development options.
Senior Associate Process Engineer in Croydon employer: Mott MacDonald
Contact Detail:
Mott MacDonald Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Associate Process Engineer in Croydon
✨Tip Number 1
Network like a pro! Reach out to current employees at Mott MacDonald on LinkedIn or through industry events. A friendly chat can give you insider info and maybe even a referral!
✨Tip Number 2
Prepare for the interview by researching recent projects in the Water Utilities Division. Show us you’re passionate about water and wastewater solutions, and how your experience aligns with our goals.
✨Tip Number 3
Practice your technical explanations! You’ll need to communicate complex ideas clearly, so rehearse how you’d explain your past projects and achievements to someone outside your field.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team!
We think you need these skills to ace Senior Associate Process Engineer in Croydon
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Associate Process Engineer role. Highlight relevant experience in water and wastewater treatment, and don’t forget to showcase your leadership skills and technical expertise!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about this role and how your background aligns with Mott MacDonald's mission. Be genuine and let your personality come through.
Showcase Your Technical Skills: Since this role requires exceptional technical writing and communication skills, make sure to include examples of reports or presentations you've authored. This will demonstrate your ability to engage with senior stakeholders effectively.
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of success. It’s the easiest way for us to keep track of your application and ensure it gets the attention it deserves!
How to prepare for a job interview at Mott MacDonald
✨Know Your Stuff
Make sure you brush up on your knowledge of water and wastewater treatment technologies. Be ready to discuss specific projects you've worked on, especially those that showcase your leadership and technical skills. This will help you demonstrate your expertise and show that you're the right fit for the role.
✨Showcase Your Leadership Skills
As a Senior Associate Process Engineer, you'll need to lead teams and mentor others. Prepare examples of how you've successfully led projects or developed team members in the past. Highlight your ability to influence decision-making and build strong client relationships.
✨Prepare for Technical Questions
Expect to face some challenging technical questions during your interview. Review key concepts related to process design, optimisation strategies, and compliance standards. Practising your responses can help you feel more confident and articulate during the interview.
✨Ask Insightful Questions
Interviews are a two-way street, so come prepared with thoughtful questions about the company culture, team dynamics, and future projects. This not only shows your interest in the role but also helps you assess if the company aligns with your career goals and values.
