MCS Group are working with a well-established engineering contractor to recruit a Mechanical Design Engineer to join their in-house technical team. This opportunity suits experienced engineers who want greater technical ownership, closer collaboration with delivery teams, and the chance to play a hands-on role in shaping design standards within a contractor-led environment. The Role We are partnering with a respected contractor seeking a Mechanical Design Engineer to support the design and delivery of complex building services projects. Reporting directly into the Head of Technical, you will be responsible for developing coordinated mechanical designs while working closely with operations teams and external design consultants. The role offers a broad technical remit across the full project lifecycle, from early design development through construction support and handover. You will; Deliver detailed mechanical building services designs in line with project and regulatory requirements Coordinate with internal delivery teams and external consultants to ensure buildable, efficient solutions Provide technical guidance and mentoring to junior engineers within the team Support live projects through construction, commissioning, and technical resolution What's in it for you; Competitive salary and excellent benefits package One day per week working from home Support toward professional chartership and continued technical development Long-term career progression within an established technical team The Ideal Candidate; Proven experience in mechanical building services design within a contractor or consultancy environment Strong technical knowledge of HVAC, plant, and mechanical systems Confident coordinating with multidisciplinary teams and external stakeholders Proactive, detail-driven, and technically focused Full details will be discussed upon application. Are you a Design Engineer open to new opportunities? Get in touch, I would love to have a chat! To speak in absolute confidence about this opportunity please send an up to date CV via the link provided or contact Hannah Liddle, Specialist Consultant at MCS Group. Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs All conversations will be treated in the strictest of confidence. Not all agencies are the same MCS Group are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google. MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request. Benefits: Competitive DOE