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Mechanical Engineer

Job in Belfast City District, Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: IN2 Engineering Design Partnership
Full Time position
Listed on 2026-10-04
Job specializations:
  • Engineering
    Building Services Engineer
Salary/Wage Range or Industry Benchmark: 35000 - 52000 GBP Yearly GBP 35000.00 52000.00 YEAR
Job Description & How to Apply Below
Location: Belfast City District

Mechanical Engineer

Don’t join an Engineering firm. Build what comes next.

Most roles ask you to deliver drawings. This one expects you to shape systems that change how buildings perform and how people live.

The Role

You’ll work across the full project lifecycle, designing mechanical systems and influencing decisions from day one. You won’t just deliver designs, you’ll help shape how projects perform, working closely with teams, clients, and stakeholders.

What You’ll Do
  • Design mechanical building services systems across multiple sectors
  • Deliver projects from concept through to construction and handover
  • Produce calculations, specifications, and technical reports
  • Coordinate with electrical engineers, architects, and design teams
  • Attend client meetings and contribute to engineering decisions

    Support site inspections, commissioning, and final delivery
  • Drive energy-efficient and sustainable design solutions
What You’ll Bring
  • Degree in Mechanical or Building Services Engineering
  • 2 to 5+ years’ experience in a consultancy or similar environment
  • Strong HVAC and building services design experience
  • Experience with IES, Hevacomp, or similar;
    Revit beneficial
  • Ability to manage workload across multiple projects
  • Strong communication and client-facing skills
What You’ll Get

This isn’t built around perks. It's built around how high-performing engineers actually want to work. Real ownership, real progression, and a culture that trusts you to deliver.

The Essentials
  • Competitive salary, bonus and pension that reflect your impact
  • 22 to 27 days annual leave, plus bank holidays
  • Flexible working across a 37.5 hour week (x5, 7.5 days): early start or later start? You decide
Career Progression
  • A clear path forward, with responsibility increasing as you prove it
  • Direct exposure to senior leaders, not layers of hierarchy
  • IN2 Academy, CPD support and chartership guidance
  • Fully paid professional fees
Health and Wellbeing
  • Employee Assistance Programme and annual health checks
  • Wellbeing and fitness initiatives that support you long term
  • Cycle to Work scheme to make the everyday easier
Social and Community
  • Genuinely strong team culture, built through regular events and shared wins
  • Employee-led charity initiatives with real involvement
  • Offices in Dublin, London, Berlin, Belfast, Athlone and Madrid
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