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For Companies At a Glance
- Tasks: Lead the design and development of advanced mechanical systems for power generation.
- Company: Join a rapidly growing company in the power generation sector.
- Benefits: Competitive salary, performance incentives, and professional development support.
- Why this job: Shape the future of power generation with cutting-edge technologies.
- Qualifications: Degree in Mechanical Engineering and 7+ years in power generation or similar fields.
- Other info: Flexible working options and structured progression to senior leadership.
The predicted salary is between 36000 - 60000 ÂŁ per year.
The company is entering a major growth phase as demand for on–site power generation surges across the UK, Ireland, and beyond. Businesses, industrial users, critical infrastructure, and data centres are investing heavily in on–site power generation. The company designs, supplies, integrates, and supports high–performance generation systems that keep industries moving.
As the power generation market grows, the company is poised to scale significantly. We seek a Senior Mechanical Engineer to drive this next chapter and become a future technical leader.
Role Overview
The Senior Mechanical Engineer will lead the design, development, and delivery of advanced mechanical systems for backup power, hybrid generation, and energy storage solutions. You will collaborate with sales teams, electrical engineers, production supervisors, and commissioning teams to ensure systems meet customer needs, performance, safety, and compliance standards. This role is technical, hands–on, and customer–facing. You will influence product evolution, engineering best practices, and the wider technical strategy as the company scales.
Key Responsibilities
- Lead mechanical design and engineering for generator sets, hybrid systems, and packaged power solutions
- Perform detailed airflow and cooling calculations, including heat rejection, pressure losses, ventilation sizing, and fan selection
- Carry out noise attenuation calculations, including acoustic treatment design and silencer specification
- Design mechanical layouts, exhaust systems, fuel systems, ducting, supports, and mounting arrangements
- Develop containerised generator solutions, including cooling airflow strategies, structural requirements, and service access provisions
- Prepare detailed mechanical drawings, calculations, specifications, and design documentation
- Oversee product compliance with relevant standards
- Support factory acceptance tests, site acceptance tests, and commissioning activities
- Troubleshoot and resolve complex airflow, cooling, or noise issues on customer sites
- Guide junior engineers and contribute to internal technical training
- Collaborate with sales and project teams to develop technical proposals and solution architectures
- Participate in the continuous improvement of engineering processes, documentation, and product quality
Qualifications
- Degree in Mechanical Engineering or related discipline
- 7+ years' experience in power generation or similar industrial sectors
- Strong understanding of engine cooling systems, heat rejection, ventilation, and high–ambient derating
- Experience with mechanical packaging, enclosure/container/canopy design, and safety & serviceability considerations
- Knowledge of exhaust systems, backpressure management, and emissions compliance fundamentals
- Ability to produce high quality engineering drawings and documentation
- Competent in using 2D CAD and 3D design software (Creo)
- Proven track record managing engineering deliverables in fast–paced projects
- Excellent communication skills, including technical explanation to non–engineers
- Chartered Engineer or working towards chartership
- Experience with CFD for airflow and thermal modelling
- Familiarity with CHP packages
- Familiarity with backup systems for critical industries such as data centres, utilities, manufacturing, or emergency services
- Knowledge of emissions compliance and modern engine technologies
What We Offer
- Opportunity to shape the technical future of a company positioned for major growth
- Work on cutting–edge power generation and hybrid technologies
- Competitive salary + performance incentives
- Professional development and chartership support
- A collaborative environment where engineering excellence is truly valued
- Flexible working & hybrid options
- Structured progression to senior leadership
Senior Mechanical Engineer in London employer: J&T Business Consulting
Contact Detail:
J&T Business Consulting Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Mechanical Engineer in London
✨Tip Number 1
Network like a pro! Get out there and connect with industry professionals, attend events, and join relevant online forums. The more people you know in the power generation field, the better your chances of landing that Senior Mechanical Engineer role.
✨Tip Number 2
Show off your skills! Prepare a portfolio showcasing your best projects and designs. When you get the chance to chat with potential employers, having tangible examples of your work can really set you apart from the competition.
✨Tip Number 3
Practice makes perfect! Before any interviews, do some mock sessions with friends or mentors. Focus on articulating your experience with mechanical systems and how you've tackled challenges in past projects—this will help you feel more confident when it counts.
✨Tip Number 4
Apply through our website! We love seeing candidates who take the initiative. Make sure to tailor your application to highlight your experience in power generation and your ability to lead technical projects. It shows you're serious about joining our team!
We think you need these skills to ace Senior Mechanical Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Mechanical Engineer role. Highlight your experience in power generation and any relevant projects you've worked on. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how you can contribute to our growth. Be sure to mention specific experiences that relate to the job description.
Showcase Your Technical Skills: Don’t forget to highlight your technical skills, especially in areas like mechanical design and CAD software. We’re keen to see your expertise in airflow calculations and noise attenuation, so make those stand out!
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss any important updates from us!
How to prepare for a job interview at J&T Business Consulting
✨Know Your Stuff
Make sure you brush up on your technical knowledge related to mechanical systems, especially in power generation. Be ready to discuss airflow calculations, cooling systems, and noise attenuation techniques. The more you can demonstrate your expertise, the better!
✨Show Your Collaborative Spirit
This role involves working closely with sales teams and other engineers, so be prepared to share examples of how you've successfully collaborated in the past. Highlight any experiences where you influenced product evolution or contributed to team projects.
✨Prepare for Problem-Solving Questions
Expect to face questions that assess your troubleshooting skills. Think of specific instances where you resolved complex issues related to airflow or cooling on-site. Use the STAR method (Situation, Task, Action, Result) to structure your answers.
✨Ask Insightful Questions
At the end of the interview, don’t shy away from asking questions! Inquire about the company's growth plans, the technologies they are excited about, or how they support professional development. This shows your genuine interest in the role and the company.
