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- Tasks: Lead innovative mechanical design projects for commercial decarbonisation.
- Company: Join a leading organisation in the sustainable energy sector.
- Benefits: Attractive salary, career development, and 30 days annual leave.
- Other info: Supportive environment with strong career progression opportunities.
- Why this job: Make a real impact on cutting-edge low-carbon solutions.
- Qualifications: Degree in Mechanical Engineering and 5+ years of relevant experience.
The predicted salary is between 60000 - 80000 £ per year.
Your new company is a leading organisation in the commercial decarbonisation and offsite-prefabricated energy sector, delivering innovative mechanical and electrical solutions across the UK, Ireland, and Europe. Due to continued growth, they are seeking a Principal Mechanical Design Engineer to join their expanding design team at their modern Banbridge or Newtownabbey facility. This is a superb opportunity for an experienced engineer to take ownership of complex mechanical design projects, contribute to industry-leading low-carbon solutions, and play a key role in shaping best practice within a highly skilled engineering team.
Your new role involves leading mechanical design activities from concept through to commissioning, collaborating closely with fabrication, project management, and commissioning teams to ensure seamless project delivery. You'll work across a broad portfolio of commercial decarbonisation projects while also supporting junior engineers and helping drive continuous improvement in design processes.
- Lead the design and delivery of mechanical solutions for commercial decarbonisation projects
- Produce detailed mechanical designs including schematics, calculations, plant selections, and project specifications
- Develop and validate BMS control strategies from initial design through to on-site optimisation
- Carry out site surveys, assessments, and feasibility studies across the UK
- Work closely with fabrication teams to ensure designs translate accurately into manufactured solutions
- Support commissioning activities, including BMS proofing and optimisation
- Ensure all work meets health & safety, quality, and regulatory requirements
- Attend internal and external design meetings; liaise professionally with clients, suppliers, and contractors
- Mentor junior engineers and contribute to knowledge sharing and team development
What you'll need to succeed:
- Degree in Mechanical Engineering, Building Services Engineering, or related discipline
- Chartered Engineer status (CIBSE or equivalent)
- Minimum 5 years' experience in a similar mechanical design role
- Strong experience with LTHW, MTHW, and steam heating systems
- Solid understanding of UK & European design standards and legislation
- Confident communicator with strong organisational and problem-solving skills
- Ability to manage your own workload while contributing to wider team objectives
- Experience with site surveys, energy assessments, audits, and service coordination
- Fluency in written and spoken English
Desirable:
- Proficiency with AutoCAD, Revit, and BIM 360
- Experience using IES, Hysopt, or similar simulation software
- Knowledge of decarbonisation strategies and energy-efficiency measures
- Hands-on experience with heat pump technologies (including >1MW systems)
- Understanding of refrigerants, heat pump optimisation, and system design
- Experience with solar thermal, district heating, or large-scale energy networks
- Experience in data centre applications (HTG & CHW systems)
- BREEAM experience and building energy monitoring/verification
This is an excellent opportunity for a Principal Mechanical Design Engineer who wants to take the lead on cutting-edge decarbonisation projects while working in a forward-thinking, innovative environment. You'll have real influence, strong career progression, and the chance to help shape the next generation of sustainable mechanical design.
Benefits include:
- Highly attractive salary
- Full in-house training and ongoing career development
- Competitive pension scheme
- Life assurance
- Health cash plan
- Free annual health check
- 30 days annual leave (increasing with service)
- Regular social and wellbeing events
- Free onsite parking
- Free tea, coffee, hot chocolate, and fruit daily
- Modern, supportive working environment
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
Principal Mechanical Design Engineer in Craigavon employer: HAYS Specialist Recruitment
Contact Detail:
HAYS Specialist Recruitment Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Mechanical Design Engineer in Craigavon
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend relevant events, and engage with professionals on platforms like LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can land you that dream job.
✨Tip Number 2
Prepare for interviews by researching the company and its projects. Understand their approach to decarbonisation and be ready to discuss how your experience aligns with their goals. We want you to shine and show them why you're the perfect fit!
✨Tip Number 3
Practice your technical skills and be ready to showcase your design process. Whether it's through a portfolio or a case study, we want you to demonstrate your expertise in mechanical design and how you tackle complex projects.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we’re always looking for talented individuals like you to join our innovative team in shaping the future of sustainable engineering.
We think you need these skills to ace Principal Mechanical Design Engineer in Craigavon
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the job description. Highlight your mechanical design projects, especially those related to decarbonisation, to show us you're the right fit!
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re passionate about mechanical design and how your experience aligns with our mission in the decarbonisation sector. Be genuine and let your personality shine through!
Showcase Your Technical Skills: Don’t forget to mention your proficiency with tools like AutoCAD, Revit, and any simulation software you've used. We want to see how your technical expertise can contribute to our innovative projects.
Apply Through Our Website: For the best chance of success, make sure to apply directly through our website. This way, we can easily track your application and get back to you quicker. We can’t wait to hear from you!
How to prepare for a job interview at HAYS Specialist Recruitment
✨Know Your Stuff
Make sure you brush up on your mechanical design knowledge, especially around LTHW, MTHW, and steam heating systems. Familiarise yourself with the latest UK and European design standards, as well as decarbonisation strategies. This will show that you're not just qualified, but genuinely passionate about the field.
✨Showcase Your Experience
Prepare to discuss specific projects you've worked on, particularly those involving complex mechanical designs or decarbonisation efforts. Be ready to explain your role in these projects, the challenges you faced, and how you overcame them. This will help demonstrate your leadership capabilities and problem-solving skills.
✨Communicate Clearly
As a Principal Mechanical Design Engineer, you'll need to liaise with various teams and clients. Practice articulating your thoughts clearly and confidently. Use examples from your past experiences to illustrate your points, and don’t shy away from discussing how you’ve mentored junior engineers or contributed to team development.
✨Ask Insightful Questions
Prepare some thoughtful questions about the company’s approach to decarbonisation projects and their design processes. This shows your interest in the role and helps you gauge if the company culture aligns with your values. Plus, it gives you a chance to engage in a meaningful conversation with your interviewers.