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- Tasks: Lead innovative water treatment projects and mentor the next generation of engineers.
- Company: Aqua Consultants, a leader in sustainable water engineering solutions.
- Benefits: Competitive salary, generous leave, professional development, and health support.
- Other info: Collaborative environment with opportunities for site visits and stakeholder engagement.
- Why this job: Make a real impact on water sustainability while advancing your career.
- Qualifications: Degree in Chemical, Environmental or Process Engineering; chartered status required.
The predicted salary is between 50000 - 65000 £ per year.
Aqua Consultants is looking for an experienced Senior or Principal Process Engineer to strengthen our growing Water Engineering team. You’ll play a pivotal role delivering water and wastewater schemes for UK water companies, while also supporting wider utilities and infrastructure projects. You will act as a trusted process engineering authority, leading the development of compliant, innovative and sustainable treatment solutions across the project lifecycle.
Key responsibilities:
- Provide expert process input into water and wastewater design and delivery
- Act as a process subject matter expert and technical leader within Aqua
- Carry out capacity assessments for treatment works and develop process options
- Undertake process calculations, gap analysis and consent compliance assessments
- Develop mass balances, P&IDs, control philosophies and commissioning strategies
- Lead and participate in HAZOP, HAZID and HAZCOM studies
- Assess potable water treatment, raw water deterioration and network risks
- Develop process solutions through outline and detailed design
- Produce high‑quality technical reports and design documentation
- Collaborate closely with costing and commercial teams to develop viable options
- Manage client liaison, progress reporting and technical coordination
- Support project delivery through troubleshooting, commissioning and optimisation
- Promote best practice in process design, safety, operability and environmental performance
- Mentor and develop graduate, consultant and senior engineers
- Attend stakeholder meetings, workshops and site visits across the UK
About You:
- Accredited degree in Chemical, Environmental or Process Engineering
- Chartered member of a relevant professional institution (essential)
- Strong experience within water and/or wastewater treatment
- Confident developing mass balances, optioneering studies and optimisation plans
- Experience working in multi‑disciplinary consultancy teams
- Excellent stakeholder, client and communication skills
- Able to lead technical workstreams and support project delivery
- Practical site experience (sampling/jar testing desirable)
- Able to consider carbon, sustainability and environmental impacts
- Comfortable working independently and providing technical leadership
- Full UK driving licence and right to work in the UK
What We Offer:
- Competitive salary + discretionary bonus
- Company pension & salary sacrifice scheme
- 25 days annual leave + bank holidays + option to buy more
- Company laptop and mobile phone
- Professional membership fees paid
- Ongoing training and clear career progression
- Life assurance (4x salary)
- Employee Assistance Programme (GP, physio & mental health support)
- Medicash healthcare cash plan
- Enhanced maternity, paternity and adoption pay
- Refer‑a‑friend incentive
Senior Process Engineer/Process Engineer employer: Aqua Consultants
Contact Detail:
Aqua Consultants Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Process Engineer/Process Engineer
✨Network Like a Pro
Get out there and connect with people in the industry! Attend events, join relevant groups on LinkedIn, and don’t be shy about reaching out to current employees at Aqua Consultants. Building relationships can open doors that a CV just can’t.
✨Show Off Your Expertise
When you get the chance to chat with potential employers, make sure to highlight your experience in water and wastewater treatment. Share specific examples of projects you've worked on and how you’ve tackled challenges. We want to see your passion and knowledge shine through!
✨Prepare for Technical Questions
Brush up on your technical skills and be ready to discuss process calculations, mass balances, and HAZOP studies. We know these topics are crucial for the role, so showing you’re well-prepared will definitely impress the interviewers.
✨Apply Through Our Website
Don’t forget to apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Aqua Consultants.
We think you need these skills to ace Senior Process Engineer/Process Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the role of Senior Process Engineer. Highlight your experience in water and wastewater treatment, and don’t forget to mention any relevant projects you've worked on that align with our needs at Aqua Consultants.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our Water Engineering team. Share specific examples of your technical leadership and how you’ve successfully delivered projects in the past.
Showcase Your Technical Skills: We want to see your technical prowess! Be sure to include details about your experience with mass balances, P&IDs, and any process calculations you've done. This will help us understand your expertise and how you can contribute to our projects.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at Aqua Consultants!
How to prepare for a job interview at Aqua Consultants
✨Know Your Stuff
Make sure you brush up on your knowledge of water and wastewater treatment processes. Be ready to discuss specific projects you've worked on, especially those that involved capacity assessments or process calculations. This will show that you’re not just familiar with the theory but have practical experience too.
✨Showcase Your Leadership Skills
As a Senior Process Engineer, you'll need to demonstrate your ability to lead technical workstreams. Prepare examples of how you've mentored junior engineers or led HAZOP studies. Highlighting your leadership experience will help you stand out as a candidate who can guide others and drive project success.
✨Communicate Clearly
Strong communication skills are essential for this role. Practice explaining complex engineering concepts in simple terms, as you may need to liaise with clients and stakeholders who aren't technical experts. Being able to convey your ideas clearly will make a great impression.
✨Be Ready to Discuss Sustainability
With a focus on environmental performance, be prepared to talk about how you've considered sustainability in your past projects. Discuss any innovative solutions you've developed that reduce carbon footprints or enhance environmental impacts. This shows you're aligned with the company's values and goals.