Process Design Engineer

Enisca Browne; Ilkeston; On-site; GBP 42,000 - 58,000; Full time

Job summary

Enisca Browne, part of Browne Group, seeks a Process Design Engineer to shape treatment solutions for vital water and wastewater infrastructure. You will plan, develop and deliver process designs, and create essential documentation such as flow diagrams, mass balances, P&IDs, and control philosophies.

Working with multidisciplinary teams, you will support HAZOPs and project reviews while driving innovation, sustainability, and operational excellence.

Qualifications

• Bachelor's degree in Chemical/Process Engineering or related field.
• 3–5 years of process engineering experience in water/wastewater.
• Understanding of water quality standards and environmental regulations.

Responsibilities

• Plan, develop and deliver process designs for water and wastewater projects.
• Create flow diagrams, mass balances, P&IDs, and control philosophies.
• Collaborate with multidisciplinary teams to ensure regulatory compliance.
• Support HAZOP studies and project reviews.
• Drive innovation, sustainability, and operational excellence.

Skills

Analytical skills

Communication

Detail-oriented

Proactive learner

Multidisciplinary collaboration

Water and wastewater knowledge

Education

Bachelor’s degree in Chemical/Process Engineering

Job description

We’re looking for a Process Design Engineer to join our Design Team and play a key role in shaping the treatment solutions that support vital water and wastewater infrastructure.

In this role, you’ll contribute to the planning, development, and delivery of process designs across a variety of technical projects, working closely with multidisciplinary teams to ensure designs are effective, efficient, and compliant with regulatory and industry standards. You’ll support the creation of key process documentation—such as flow diagrams, mass balances, P&IDs, and process control philosophies—while helping to drive innovation, sustainability, and operational excellence.

From design optimisation to participation in HAZOP studies and project reviews, you’ll be central to delivering treatment solutions that perform reliably and sustainably for our clients.

Please note that the role requires you to be in the office or on site at least 3 times a week.

About Enisca Browne

Enisca Browne is part of Browne Group, a leading contractor in the UK water and civil engineering sectors. Together we deliver essential infrastructure that supports clean water, safe drainage and reliable services for communities.

Enisca Browne focuses on the systems that keep water and wastewater treatment sites running at their best. We work on power, process equipment, control systems and the civil structures that support them.

As the Group’s mechanical, electrical, instrumentation, control and automation specialist, we manage everything from control panel manufacturing to full system integration and commissioning. Our teams bring deep technical knowledge and a collaborative approach to solving real-world challenges.

We offer opportunities for people with a range of skills and backgrounds, from hands‑on engineering to project support and technical delivery. Everyone plays a part in helping us deliver safe, smart and sustainable solutions.

What We’re Looking For

We’re seeking a practical, detail‑focused engineer with strong analytical skills and a passion for delivering effective treatment processes. You’ll thrive in a collaborative team environment, be confident contributing to technical discussions, and bring both curiosity and a proactive mindset to every challenge.

Experience

• 3–5 years of experience in process engineering, ideally within the water or wastewater sector.
• Experience working on treatment plants or similar process‑driven infrastructure.
• Understanding of water quality standards and environmental regulations.

Knowledge & Skills

• Strong analytical and problem‑solving skills with a practical, solution‑driven approach.
• Effective communicator able to collaborate across multidisciplinary teams.
• Well‑organised and detail‑oriented, capable of managing tasks independently.
• Proactive, eager to learn, and comfortable working in both technical and project‑focused environments.
• Good understanding of water and wastewater treatment processes and technologies.
• Familiarity with relevant regulatory and industry standards.

Essential Qualifications

• Bachelor’s degree in Chemical/Process Engineering, Environmental Engineering, or related field.