Senior Mechanical Engineer

VertaseFLI Limited; Kempston; On-site; GBP 45,000 - 65,000; Full time

Job summary

A leading water treatment company in the UK is seeking a Senior Mechanical Engineer to lead multidisciplinary teams in developing mechanical engineering solutions for water infrastructure projects. The ideal candidate will possess a degree in Mechanical Engineering, Chartered Engineer status, and extensive experience in the water/wastewater sectors. This role offers a competitive salary, flexible working arrangements, and significant career development opportunities.

Benefits

Competitive salary + company allowance + fuel card

23 days holiday + buy/sell options

Pension, Paycare scheme, sick pay

Flexible working arrangements

Career development opportunities

Supportive, multi-cultural team environment

Qualifications

• 5-10+ years' experience in water/wastewater sectors.
• Strong technical, commercial, and leadership skills.
• Knowledge of Eurocodes and mechanical design standards.

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.

Skills

Technical report writing

Mechanical design

Leadership

HSE compliance

Mentoring junior engineers

Education

Degree in Mechanical Engineering

Chartered Engineer status

Job description

FLI Water is a leading provider of water and wastewater treatment technologies, delivering projects across the UK ranging from £100K to £6M. As we continue to grow, we're seeking a Senior Mechanical Engineer to join our expert team and help shape the future of clean water infrastructure.

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
• Supportive, multi-cultural team environment

Join a company that values safety, trust, innovation, and teamwork — and be part of a team that's making a real impact