Mechanical Design Engineer

Northern Ireland Water Limited; Belfast; Hybrid; GBP 35,000 - 50,000; Full time

Job summary

A prominent engineering contractor in Belfast is seeking a Mechanical Design Engineer to join its technical team. This role involves the design and delivery of complex building services projects, working closely with operations and external consultants. The ideal candidate will have proven experience and strong technical knowledge of HVAC systems. The position offers a competitive salary, benefits package, and a hybrid working model, including one day per week from home. Professional development support and long-term career progression are also available.

Benefits

Competitive salary

Excellent benefits package

Support toward professional chartership

Long-term career progression

Qualifications

• Proven experience in mechanical building services design.
• Strong technical knowledge of HVAC, plant, and mechanical systems.
• Confident in coordinating with multidisciplinary teams.

Responsibilities

• Deliver detailed mechanical building services designs according to project and regulatory requirements.
• Coordinate with internal delivery and external consultants.
• Provide technical guidance and mentoring to junior engineers.
• Support live projects through construction, commissioning, and technical resolution.

Skills

Mechanical design experience

Knowledge of HVAC systems

Coordination with multidisciplinary teams

Detail-oriented

Proactive approach

Job description

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 02896935518.

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 www.mcsgroup.jobs

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