Expression of Interest - Principal Process Engineer - Wastewater

Stantec; Ashford; On-site; GBP 45,000 - 70,000; Full time

Job summary

Stantec is seeking a Principal Process Engineer to join their Water sector team, focusing on Wastewater projects. This role involves leading project delivery, mentoring engineers, and ensuring high-quality execution while fostering a collaborative environment. Join a company recognized for its commitment to professional development and impactful projects.

Benefits

Competitive salary

Pension plan

Free private medical insurance

Discounted gym membership

Flexible working arrangements

Industry-leading training and development

Qualifications

• Chartered status preferred with experience in the water industry.
• Experience in design and construction environments is preferable.
• Ability to translate client needs into actionable solutions.

Responsibilities

• Lead the delivery of Wastewater projects from inception to construction.
• Mentor and develop a team of Process Engineers.
• Ensure execution meets cost, schedule, and quality objectives.

Skills

Process calculations

Mass balance

Control philosophy

Commissioning

HAZOPs

P&ID development

Leadership

Communication

Education

Degree in Chemical/Process Engineering

Job description

The Opportunity

Are you an experienced Process Engineer looking for a new position in the Water sector? Join Stantec, a globally recognised leader in Water and natural resources. This is an expression of interest to join Stantec as a Principal Process Engineer with experience in Wastewater, based in our offices in Brighton, Ashford, Kings Hill, or Southampton in the South of England. We partner with key clients as strategic advisors, setting the industry standard according to NCE listings.

In this pivotal role, you will lead the delivery of ground-breaking Wastewater projects from inception through to construction. You will leverage your technical expertise to support Project Managers and ensure high-level execution—meeting cost, schedule, and quality objectives while exceeding client expectations. Additionally, you will mentor and develop a team of Process Engineers across the region and foster strong relationships across multidisciplinary teams within the business.

About You

• A degree in Chemical/Process Engineering (or equivalent)
• Ideally Chartered with demonstrable experience in the water industry
• Experience working in a design and construction environment is preferable
• Proficiency in key process skills, including process calculations, mass balance, control philosophy, commissioning, HAZOPs, and P&ID development
• The ability to translate client needs into actionable solutions and guide project execution effectively
• Strong leadership and communication skills, both written and verbal
• Experience managing staff and fostering a culture of continuous learning

Stantec offers a rewarding career path with a focus on professional development and the opportunity to work on some of the biggest projects in the AMP 8 cycle. You will join a team dedicated to making a real difference in the world, shaping the future of water and natural resources.

Why Join Us?

• Our People Culture: We're a close-knit team with a friendly and collaborative environment
• Awards: Recognised as the International Consulting Firm of the Year and Best Place to Work - Large Consulting Firms at the 2024 NCE awards; also listed among the top 10 most sustainable companies by Corporate Knights
• Great Benefits: Competitive salary, pension plan, holidays, free private medical insurance, discounted gym membership, and more
• Flexible working arrangements
• Exciting projects across all sectors in the UK&I
• Industry-leading training, development, and paid professional subscriptions

To hear from our employees about life at Stantec, please click on My Stantec Stories.

About Stantec

The Stantec community comprises over 31,000 employees across more than 450 locations on 6 continents. We have been working with clients and communities in the UK for over 150 years, planning, designing, delivering, and managing infrastructure to support sustainable, healthy, and prosperous communities.

Our teams provide effective solutions, translating clients’ visions into valued consents, deliverable plans, and efficient designs based on technical excellence and deep market insights. We address today’s challenges while keeping a focus on a fairer, better tomorrow—supporting clean growth, economic transformation, and future community needs.

Stantec is an equal opportunity employer, committed to diversity and inclusion. We prohibit discrimination based on race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity, or gender expression. We ensure equitable employment opportunities and support an inclusive work environment. If you are excited by this role but worry about experience alignment, we encourage you to apply. For support or adjustments during the recruitment process, contact [e-mail].