Senior Process Engineer at Fli Water in Kempston, England, United Kingdom | Kablio

Role

Description

p&id drafting

mass balance

process design

commissioning

mentoring

tool development

Prepare P&IDs, mass balance diagrams, and technical documentation

From £100K refurbishments to £6M turnkey projects, you’ll play a key role in designing, developing, and commissioning process systems that improve water infrastructure and protect the environment.

Mentor junior engineers and enhance internal design tools

Collaborate with multidisciplinary teams and clients

Support pilot trials and new technology assessments

Deliver operator training and manage commissioning activities

Lead process design from concept to commissioning

Requirements

wastewater

chartered

driving licence

engineering degree

problem solving

leadership

Strong background in municipal wastewater projects

Chartered or working towards Chartered status

FLI Water is expanding — and we’re looking for a talented Senior Process Engineer with a strong background in municipal wastewater projects to help us deliver innovative water and wastewater treatment solutions across the UK.

Full UK driving licence

Degree in Engineering or Science + 5–10 years’ experience

Excellent communication, problem-solving, and leadership skills

Benefits

Career development pathways

25 days holiday + buy/sell options

Competitive salary + car allowance + fuel card

Pension, Paycare scheme

Supportive, multi-cultural team environment

Flexible working

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded with a mission to provide cutting-edge water infrastructure solutions.
Known for delivering projects that ensure clean and reliable water access to communities.
Specializes in the design, construction, and maintenance of water and wastewater treatment facilities.
Has a broad presence across multiple sectors, including water resources, utilities, and industrial infrastructure.
Focused on delivering complex projects that involve both the public and private sectors.
Built a strong reputation through innovative problem-solving and dedication to client needs.
Their projects range from large-scale water treatment plants to specialized infrastructure for industrial facilities.
Works with key clients across a variety of sectors, offering tailored solutions for each specific need.

Culture + Values

TRUST
SAFETY
OPENNESS & HONESTY
TEAMWORK
INNOVATION
We Live them as 'ONE'

Environment + Sustainability

250 kW Solar Array

Clean Energy Installation

A solar array installed at a factory generates enough clean energy to power multiple homes annually.

70% GGBS Used

Carbon-Reducing Material

Semi-precast construction uses ground granulated blast slag to significantly reduce embodied carbon.

4,000 Trees to Plant

Afforestation Initiative

Partnership with Tree-Nation to support long-term environmental sustainability through reforestation.

153.55 MWh Energy

Clean Energy Output

The solar array generates a substantial amount of clean energy, contributing to renewable energy goals.

Trialling electrification of forklift fleet to reduce fossil‑fuel dependence
Introduced AIM native honey bees via the FLI Honey initiative: three hives established with more planned, 100 jars of honey produced, supporting local biodiversity
Decarbonisation of water/wastewater operations and rainwater harvesting, process‑water reuse integrated into sustainable solution offerings

Inclusion & Diversity

No DEI strategy, gender statistics, or related targets publicly disclosed.

Articles

FLI Water Projects

Careers at FLI Water