Work For Us
Professional, Diverse, Challenging, Opportunity
At FLI Water, we believe our team is our greatest asset. We are committed to fostering a workplace where every individual’s contributions are valued, and where professional growth is encouraged. Join us and become part of a vibrant community that prioritises innovation, collaboration, and excellence.
JOB VACANCIES
Site Manager
Quantity Surveyor
We have an opportunity for an experienced Quantity Surveyor to join the Commercial Team at our Kempston site. This is a hybrid role, with some home working as well as a requirement for you to work in the office and visit sites.
You must have strong NEC experience and be familiar with Compensation Events, especially taking ownership of claims. Other areas of responsibilities include CVR (cost value reconciliation), assessments, forecasting, and analysis. Ideally you will have large infrastructure project experience and have been involved in claims, particularly where there has been a delay in the programme. A full UK Driving Licence is required.
Process Engineer
Senior Process Engineer
Location: Kempton, Bedfordshire
Job Type: Full-Time, Permanent
Key Responsibilities:
- Lead process design from concept through to commissioning
- Prepare P&IDs, mass balance diagrams, and technical documentation
- Collaborate with mechanical, electrical, and design engineers
- Liaise with clients and multidisciplinary teams
- Support pilot trials and new technology assessments
- Deliver operator training and manage commissioning activities
- Mentor junior engineers and contribute to process improvement
What We’re Looking For:
- Degree-qualified engineer/scientist with 5–10+ years’ experience
- Chartered or working towards Chartered status
- Strong background in municipal wastewater projects
- Excellent communication and leadership skills
- Commercial awareness and problem-solving ability
- Full UK driving licence
What’s in it for You:
- Competitive salary + company allowance + fuel card
- 23 days holiday + buy/sell options
- Pension, Paycare scheme, sick pay
- Flexible working arrangements
- Career development opportunities
Join a company that values safety, trust, innovation, and teamwork — and help shape the future of clean water infrastructure.
Senior Mechanical Engineer
Location: Kempton, Bedfordshire
Job Type: Full-Time, Permanent
About the Role:
You’ll play a key role in developing and delivering mechanical engineering solutions from concept through to completion. Working closely with our Technical Director and Lead Design Manager, you’ll lead multidisciplinary teams, produce technical documentation, and support the growth of our mechanical design function.
Key Responsibilities:
- Produce technical reports, calculations, drawings, and specifications
- Develop efficient mechanical design layouts and ensure HSE compliance
- Support CAD Designers and oversee fabrication/assembly drawings
- Conduct equipment selection and technical assessments
- Liaise with internal teams and clients to ensure project success
- Mentor junior engineers and contribute to process improvement
- Support business development and client engagement
What We’re Looking For:
- Degree in Mechanical Engineering + Chartered Engineer status
- 5–10+ years’ experience in water/wastewater sectors
- Strong technical, commercial, and leadership skills
- Knowledge of Eurocodes and mechanical design standards
- UK resident with full UK driving licence
What’s in it for You:
- Competitive salary + company allowance + fuel card
- 23 days holiday + buy/sell options
- Pension, Paycare scheme, sick pay
- Flexible working arrangements
- Career development opportunities
Join a company that values safety, trust, innovation, and teamwork — and be part of a team that’s making a real impact.
Project Engineer – FLI Water
Kemptson/Bedford
Permanent – Full-Time
Join the team shaping the future of water and wastewater treatment across the UK and Ireland. At FLI Water, we design, build, and operate cutting-edge process technology for municipal and industrial clients — and we’re looking for a driven Project Engineer to help us deliver excellence from concept to completion.
About the Role
As a Project Engineer, you’ll assist in managing multiple mechanical and electrical (M&E) installation and fabrication projects in parallel — ranging from £5,000 to £3 million. You’ll be involved from client order through to final handover, ensuring projects are delivered on time, to budget, and with zero accidents. This is a hands-on, fast-paced role where collaboration, technical insight, and proactive problem-solving are key.
What You’ll Be Doing
- Supporting Project Managers across all phases of delivery
- Liaising with Water Company clients and suppliers to scope and execute works
- Assisting with tender preparation, site visits, and installation oversight
- Managing resources, materials, and purchasing (up to £15,000)
- Ensuring compliance with health & safety, environmental, and IMS standards
- Preparing method statements, risk assessments, and site documentation
- Coordinating with internal teams for off-site manufacture and installation
- Handling up to 10 projects in parallel, depending on scope
What You’ll Bring
- Experience in engineering or project management support roles
- Preferably practical knowledge of water and wastewater treatment processes
- Familiarity with construction methods and equipment in the sector
- Ability to read and interpret engineering drawings and specifications
- Strong relationship-building and communication skills
- Proficiency in Microsoft Office (Word, Excel, Project)
- Valid CSCS card, SSSTS certification (preferred), and full UK driving licence
- Preferably a background in mechanical engineering
Why FLI Water?
- Be part of a specialist team within the FLI Group, delivering impactful infrastructure
- Work on diverse, high-value projects that improve communities and the environment
- Enjoy a collaborative culture with opportunities for growth and development
- Competitive salary and benefits package
If you’re ready to engineer smarter solutions and make a real difference in the water sector, we’d love to hear from you. Apply now and help us build a cleaner, more sustainable future.
Site Manager – FLI Water
Permanent – Full-Time
FLI Water, part of the FLI Group, is seeking an experienced Site Manager to lead the successful delivery of water and wastewater projects across the UK. If you thrive in a fast-paced environment, bring technical leadership, and have a passion for safety and excellence — we want to hear from you.
Your Mission
You’ll be the heartbeat of site operations, managing health & safety, quality, productivity and budgets. With the support of your project team, you’ll oversee subcontractors, materials and schedules, ensuring projects are delivered safely and to the highest standards.
What You’ll Do
• Lead day-to-day site activity and progress meetings
• Coordinate contractors, labour, plant and materials
• Manage risk assessments, toolbox talks, inductions
• Uphold impeccable safety and environmental standards
• Liaise confidently with clients and project partners
• Report costs, resource usage and site performance
• Tackle technical challenges and review design drawings
• Champion FLI Water’s commitment to SHEQ excellence
Your Credentials
• M&E background with strong site leadership experience
• SMSTS, First Aid, CSCS Card
• Water Hygiene (EUSR), Temporary Works Coordinator
• Confined Space & Appointed Person (desirable)
• Strong communicator and multitasker with great attention to detail
Why FLI Water?
Join a team with a proven track record of building sustainable water infrastructure. We design, build, and operate plants that make a real impact — and we’re looking for leaders who can help us do more.
Design Manager
Fabricator/ Welder
Location – Kempston and travel to sites
FLI Water: Your Pathway to Growth
FLI Water is not just a place to work; it’s a place to grow. We are deeply invested in the professional development of our employees. Whether you’re in the early stages of your career or looking to take the next step, we provide the tools, training, and support you need to achieve your goals. Our commitment to your development is evident in our structured training programmes, mentoring opportunities, and the encouragement of continuous learning.
We believe in promoting from within and recognise that our most valuable assets are our employees. That’s why we offer clear career progression paths and the opportunity to take on new challenges within the company. If you have the ambition and drive, there is no limit to what you can achieve at FLI Water.
A Commitment to Diversity and Inclusion
FLI Water is not just a place to work; it’s a place to grow. We are deeply invested in the professional development of our employees. Whether you’re in the early stages of your career or looking to take the next step, we provide the tools, training, and support you need to achieve your goals. Our commitment to your development is evident in our structured training programmes, mentoring opportunities, and the encouragement of continuous learning.
We believe in promoting from within and recognise that our most valuable assets are our employees. That’s why we offer clear career progression paths and the opportunity to take on new challenges within the company. If you have the ambition and drive, there is no limit to what you can achieve at FLI Water.
A word from our Managing Director...
