Senior Mechanical Engineer

Company:  Influx Search
Location: England
Closing Date: 05/07/2026
Hours: Full Time
Type: Permanent

Job Description

🚨 Senior Mechanical Engineer | Water & Wastewater Treatment 🚨

📍 UK


An exciting opportunity has arisen for an experienced Senior Mechanical Engineer to join a well-established and growing engineering organisation operating within the water and wastewater treatment sector.


The business has built a strong reputation for delivering technically advanced and sustainable treatment solutions across both industrial and regulated markets. With a collaborative engineering culture and a strong pipeline of projects, this role offers the opportunity to work on complex, high-value projects that have a direct impact on environmental performance and operational efficiency.


This is an excellent opportunity for an engineer seeking a position where they can take genuine technical ownership, contribute to innovative project delivery, and play a key role within a highly experienced multidisciplinary team.


Key responsibilities will include:

• Leading all technical aspects of projects during the execution phase

• Ensuring projects are delivered in line with technical, programme, and budget requirements

• Developing costed technical proposals and supporting tender submissions

• Reviewing drawings, specifications, and technical documentation

• Liaising with internal stakeholders, clients, suppliers, and external partners

• Producing engineering documentation, feasibility studies, and technical assessments

• Supporting specification and technical alignment of process equipment

• Conducting design risk assessments and supporting procurement activities


The successful candidate will ideally have experience within the industrial water treatment sector and strong knowledge of:

• Reverse osmosis and ion exchange technologies

• Pumps, vessels, tanks, and associated process equipment

• Hydraulic design, process calculations, PFDs, P&IDs, and mass balances

• AutoCAD / Plant 3D

• Technical proposal development within engineering project environments


Candidate profile:

• Degree or technical qualification in Mechanical or Chemical Engineering

• Strong analytical and problem-solving capability

• Excellent communication and stakeholder management skills

• Ability to work effectively within multidisciplinary project teams

• Proactive, organised, and accountable approach to project delivery


What’s on offer:

✔ Competitive salary

✔ Supportive and collaborative working environment

✔ Opportunities for professional development and career progression

✔ Exposure to technically challenging and meaningful projects

✔ Private healthcare

✔ Additional annual leave purchase scheme


This position would suit an ambitious engineer looking to further develop their career within a forward-thinking engineering environment focused on innovation, sustainability, and technical excellence.


📩 For further information or to express interest, please get in touch directly.

Apply Now
Share this job
Influx Search
  • Similar Jobs

  • Mechanical Service Engineer

    Northampton
    View Job
  • Maintenance Engineer (Mechanical Bias)

    Northampton
    View Job
  • Mechanical/ Electrical Bias Maintenance engineer

    Milton Keynes Village
    View Job
  • Mechanical Technician

    Irchester
    View Job
  • Mechanical Estimator

    Northampton
    View Job
An unhandled error has occurred. Reload 🗙