Senior Mechanical Services Engineer in London

Senior Mechanical Services Engineer in London

London Temporary 70 - 70 £ / hour (est.) Home office (partial)
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At a Glance

  • Tasks: Lead mechanical design projects and mentor junior engineers in a dynamic environment.
  • Company: Join a leading engineering firm with a focus on innovation and safety.
  • Benefits: Competitive hourly rate, mostly remote work, and opportunities for professional growth.
  • Other info: Collaborative team culture with a focus on safety and quality assurance.
  • Why this job: Make a real impact in the nuclear industry while developing your engineering skills.
  • Qualifications: Degree in Mechanical Engineering and experience in complex design development required.

The predicted salary is between 70 - 70 £ per hour.

12 Month Contract Up to £70 per hour umbrella (Inside IR35) Mostly Remote – onsite 2 days per month in Plymouth

The Senior Engineer will act as a key interface to the Design Manager and Principal Mechanical Engineer (Mechanical Services Lead), providing technical leadership, risk ownership, supplier oversight, and mentoring to engineers and designers.

Key Responsibilities:

  • Technical Leadership & Design Ownership: Own/manage the technical baseline and requirements for assigned packages; act as Responsible Engineer and technical focal point from need identification through handover. Check and review key deliverables: calculations, drawings, specifications, BoMs, method statements, T&IPs, installation details and as-built records. Lead design optioneering and LFE (lessons learned), ensuring solutions are buildable, maintainable and operable. Provide formal checking/verification and sign-off per project quality plans; act as Checker where authorised.
  • Planning, Control & Reporting: Build and own the design work plan (scope, assumptions, estimates, resources), align with schedule, and track/report progress. Manage change control, configuration, and auditable records; maintain risk/issue/action registers. Provide clear status reporting to the Design Manager/Project Manager and drive recovery actions where needed.
  • Quality, Governance & Assurance: Ensure compliance with the Business Management System and Technical Manuals, applicable codes/standards and site rules. Organise and lead package-level Design Reviews, HAZIDs, constructability and ALARP reviews; close actions as required. Deliver right-first-time outputs (coordinated, clash-checked, specification-compliant).
  • Safety, CDM & Risk: Discharge Designer duties under CDM; lead elimination/reduction of risk through design and document residual risks. Own safety assumptions, interlocks and protection logic (e.g., cranes/machinery), ensuring compliance with LOLER/PUWER principles.
  • Stakeholder & Interface Leadership: Lead coordination with EC&I, Civils/Structural, Construction, Commissioning, Operations, Safety, Security and Supply Chain. Direct supplier engineering: manage technical queries, submittals, factory tests, concessions and design integration; review and accept vendor drawings/data.
  • People & Capability: Mentor engineers/designers; provide task leadership, technical coaching, and quality feedback on deliverables. Support competence assessment and contribute to resource shaping and onboarding for the package team.
  • Commercial Awareness: Support the PM in forecasting, cost/value inputs, early warning/change notices and claims/variation reviews for technical content.

Required Deliverables:

  • Design basis, scope definitions; requirements & interface schedules.
  • Calculations (loads, strength, stability, clearances, sizing, pressure/flow) and supporting reports.
  • GAs, details, assemblies, schematics, marking/zoning plans, interface definition.
  • Specifications (equipment, coatings, NDT, QA requirements), BoMs and technical bid evaluations.
  • Test & Inspection Plans, FAT/SAT plans and commissioning method statements.
  • As built redlines, asset data packs and handover files (including safety case inputs as required).

Key Attributes:

  • Demonstrate experience and knowledge in the design and implementation of Mechanical Systems/Services, preferably fluid systems such as water/pipe systems, pneumatics or hydraulics.
  • Demonstrate understanding of how to substantiate complex requirements, preferably from the nuclear industry.
  • Demonstrate experience of the design support to construction, operation, refit/repair of conventional and nuclear submarines and/or facilities.
  • Demonstrate relevant knowledge and skills required in the technical management of complex design development throughout the design lifecycle.
  • Demonstrate a sound understanding of engineering design and safety practice as relevant to discipline, post and project requirements.
  • Demonstrate project specification, planning, project management and budgeting experience.
  • Lead on safety, support regulatory and nuclear processes (CDM Designer, ALARP) and HAZIDs.
  • Maintain rigorous configuration/document control to BMS/Technical Manuals.
  • Drive design delivery and quality (requirements, calculations, drawings/specs/BoMs, T&I, FAT/SAT, commissioning inputs), lead design reviews, and deliver packages in highly regulated (nuclear/defence) environments.
  • Demonstrate capability with CAD systems, document management systems such as BIM/CDE/Vault and MS Office; produce clear reports/presentations, lead meetings (incl. MS Teams), mentor juniors, plan/estimate/track work, and manage stakeholders/suppliers.

Qualifications:

The candidate will have a degree or equivalent in Mechanical Engineering or related discipline. Preferably Chartered Engineer status and member of relevant institute or significant demonstrable engineering experience and capable of registration with the Engineering Council at IEng or CEng level.

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Contact Details:

Morson Edge Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Mechanical Services Engineer in London

Connect with Local Engineering Groups

Mechanical engineering is all about community, so dive into local engineering meetups or chapters of professional societies like the IMechE. Networking in these spaces can lead to temporary roles since companies often look to fill positions quickly through trusted referrals.

Leverage University Resources

If you're still connected to your university, make sure to hit up their career services. They often have listings for temporary gigs or can connect you with alumni who are working in companies like Morson Edge — they could have insight on temp roles that aren't widely advertised!

Showcase Your Skills Through Projects

Temporary roles can be competitive, so having a portfolio can set you apart. Whether it’s a personal project or even work from your studies, show off your design or prototyping skills. Get these on LinkedIn or a simple website — you’ll want to make a quick impression!

Apply Quickly and Follow-Up

In the temporary job space, timing is everything! Apply through our website as soon as you see the role for Senior Mechanical Services Engineer at Morson Edge. After a few days, don’t hesitate to follow up with a friendly email or call to show your enthusiasm and commitment. It could really make a difference!

We think you need these skills to ace Senior Mechanical Services Engineer in London

Technical Leadership
Design Ownership
Risk Management
Supplier Oversight
Mentoring
Calculations (loads, strength, stability, clearances, sizing, pressure/flow)
Project Management

Some tips for your application 🫡

Showcase Your Engineering Projects:For a temporary role in mechanical engineering, it’s key to highlight any projects or internships you’ve worked on. Include details about your contributions, the technologies used, and any results achieved. This helps us see the practical application of your skills right from the get-go!

Tailor Your CV for Mechanical Engineering:Make sure your CV reflects the specific skills that mechanical engineering demands. Mention your proficiency with CAD software, your understanding of thermodynamics, and any relevant design projects. We love seeing applicants who can directly relate their experience to what we do!

Emphasise Your Adaptability:Since this is a temporary role, we want to know that you can hit the ground running! In your cover letter, share examples of how you’ve quickly adapted to new environments or challenges in previous positions. This will give us confidence in your ability to contribute effectively.

Be Ready to Discuss Your Experience:Prepare to elaborate on your experiences during the application process. We might ask for specific examples of times you’ve solved engineering problems or collaborated on projects. Having those ready will make you stand out during our review!

How to prepare for a job interview at Morson Edge

Brush Up on Technical Skills

Since this is in mechanical engineering, be prepared to answer technical questions related to design principles and mechanical systems. Get familiar with key tools like CAD software and any specific methodologies relevant to the job. If they ask, being able to talk through a recent project where you used these skills will definitely set you apart!

Have Your Portfolio Ready

Even though it’s a temporary role, showcasing a solid portfolio could be a game-changer. Gather up your best designs or projects, especially any that align with the work at Morson Edge. Be ready to discuss how you approached these tasks and the outcomes; it's an opportunity to demonstrate your practical experience even in a brief timeframe.

Show Enthusiasm for Constant Learning

In temporary roles, employers often look for candidates who can hit the ground running. Make it clear that you’re keen to absorb as much knowledge as you can while you’re there. Talk about any relevant courses or workshops you've taken recently that keep your skills sharp; it demonstrates your commitment to the field and your willingness to adapt quickly.

Understand Project Timelines and Flexibility

Temporary positions can often involve shifting priorities or tight deadlines. Be ready to discuss how you’ve managed your time in previous roles, especially in environments where things were fluid. Highlighting your adaptability will reassure Morson Edge that you can handle the unexpected without losing steam.