Senior Mechanical Design Engineer

2 days ago

London Area, United Kingdom Terra Recruitment Full time £60,000 - £90,000 per year

Mechanical Engineer — Water Industry (Design)

Overview:

A leading water sector consultancy is looking for a
Mechanical Design Engineer
to deliver mechanical design solutions for water and wastewater treatment facilities. You will work across concept, outline, and detailed design stages for critical water infrastructure.

Key Responsibilities:

  • Produce
    concept, outline, and detailed mechanical designs
    for pumping systems, treatment equipment, pipework, valves, and rotating machinery.
  • Prepare
    detailed design calculations
    for pumps, flow/pressure, energy efficiency, and mechanical sizing.
  • Develop
    P&IDs, mechanical GA drawings, equipment schedules, and technical specifications
    .
  • Carry out
    pipework stress analysis, materials selection, and constructability assessments
    .
  • Review and coordinate
    3D models
    , ensuring alignment with civil, electrical, and process design elements.
  • Undertake
    site surveys
    , condition assessments, and produce design reports with recommendations.
  • Support
    FAT/SAT
    , procurement specifications, and technical evaluation during tender stages.
  • Ensure compliant designs against
    water industry standards, CDM, PED/Pressure Systems Safety Regulations
    , and relevant mechanical codes.

About You:

  • Degree/HND in Mechanical Engineering.
  • Mechanical design experience in water/wastewater or process plant environments.
  • Strong understanding of pumps, process equipment, pipework systems, and treatment infrastructure.
  • Able to produce design calculations, reports, and coordinated multi-disciplinary design packages.

For more information, please reach out to Kelly Reinecke at Terra Recruitment.

-

  • Senior Mechanical Design Engineer

    5 days ago

    London Area, United Kingdom Human Capital Solutions UK Full time

    Senior Mechanical Design Engineer up to £60k – London Are you a creative Mechanical Design Engineer who thrives in a relaxed, collaborative environment?Enjoy working closely with in-house architects, structural engineers, and building physics specialists to bring ideas to life?Based in the heart of Farringdon’s creative district, this multi-disciplinary...

  • Senior Mechanical Design Engineer

    2 days ago

    London Area, United Kingdom g2 Recruitment Full time £60,000 - £80,000 per year

    Senior Mechanical Design Engineer (Building Services)Location:London (Hybrid)Job Type:6 months Contract Outside IR35Rate:DOEG2 are working with a Leading London based Consultancy who are looking for an experienced Senior Mechanical Design Engineer to work on Commercial and Residential projects.What we're looking for:Senior-level experience: You're an...

  • Senior Mechanical Design Engineer

    5 days ago

    London Area, United Kingdom Human Capital Solutions UK Full time

    Senior Mechanical Design Engineer up to £60k – London Are you a creative Mechanical Design Engineer who thrives in a relaxed, collaborative environment? Enjoy working closely with in-house architects, structural engineers, and building physics specialists to bring ideas to life? Based in the heart of Farringdon’s creative district, this...

  • Senior Mechanical Design Engineer

    2 days ago

    London Area, United Kingdom Blueprint Recruitment Solutions Full time £50,000 - £60,000 per year

    Attention allSenior Mechanical Design EngineersWe are currently looking for a skilledSenior Mechanical Design Engineer, to join a well-established engineering consultancy, in apermanent role. Within this position, you will be required to attend our client'sLondon office on a hybrid basis,whilst contributing to a variety of high-scale, sustainable building...

  • Senior Mechanical/Electrical Design Engineer

    2 weeks ago

    London Area, United Kingdom Verrus Full time £70,000 - £100,000 per year

    Senior Mechanical/Electrical Design Engineer – Data Centres London | Hybrid £70,000 – £100,000I'm working with a leading contractor in thedata centre sectorwho are looking to appoint aSenior Mechanical/Electrical Design Engineerto strengthen their London-based team.This role offers the chance to take on alead positionin delivering complex,...

  • Senior Mechanical Design Engineer

    16 minutes ago

    London Area, United Kingdom Supercritical Full time

    Job Title -Senior Mechanical Design Engineer - 3 Month Contract (Paternity Cover) Learn more about us atwww.supercritical.solutions.Location -We're operating ahybrid work modelwhere the role permits.  Our labs and offices are in West London, for this role we are offering the flexibility ofup to 4 days a week working from home.Type -Fixed-Term Contract -3...

  • Snr Mechanical Design Engineer

    4 days ago

    London Area, United Kingdom Kodu Full time £60,000 - £65,000 per year

    Solve real climate problems with elegant hardware that ships. London-based, salary £60,000–£65,000 plus strong lab access and impact. As a Senior Mechanical Design Engineer, you'll take ideas from sketch to validated prototypes for sensing-led products tackling emissions in tough, real-world environments. Hybrid working with hands-on prototyping every...

  • Senior Mechanical Engineer

    2 weeks ago

    London Area, United Kingdom RGB Network Full time

    Senior Mechanical Engineer – Leading Multidisciplinary ConsultancySalary: Up to £65,000 (Dependent on Experience)Location: London (Hybrid) A long-established and rapidly growing engineering consultancy is seeking a Senior Mechanical Engineer to join its expanding London team. With multiple offices across the UK, this organisation delivers high-quality...

  • Senior Mechanical Engineer

    5 days ago

    London Area, United Kingdom RGB Network Full time

    Senior Mechanical Engineer – Leading Multidisciplinary ConsultancySalary: Up to £65,000 (Dependent on Experience)Location: London (Hybrid) A long-established and rapidly growing engineering consultancy is seeking a Senior Mechanical Engineer to join its expanding London team. With multiple offices across the UK, this organisation delivers high-quality...

  • Senior Mechanical Engineer

    1 hour ago

    London Area, United Kingdom Human Capital Solutions UK Full time

    Senior Mechanical Design Engineer up to £60k – LondonAre you a creative Mechanical Design Engineer who thrives in a relaxed, collaborative environment?Enjoy working closely with in-house architects, structural engineers, and building physics specialists to bring ideas to life?Based in the heart of Farringdon's creative district, this multi-disciplinary...