Mechanical Engineer – Building Services
Southampton Area | Mechanical Engineer at Engineer, Senior, or Associate Level | Hybrid and Flexible Working

Are you a Mechanical Building Services Design Engineer ready for your next step£ Whether you''re building on your experience or already working at a senior or associate level, this is a fantastic opportunity to join a well-established, people-focused consultancy just outside Southampton.

You’ll be part of a dynamic, supportive team delivering innovative mechanical design solutions across healthcare, education, and commercial sectors—on projects ranging from small-scale refurbishments to complex, multi-million-pound developments.

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What You’ll Be Doing

In this role, you’ll lead or support the delivery of mechanical building services designs from early-stage feasibility through to detailed design and tender submissions. You’ll engage directly with clients, collaborate with project teams, and bring a strong technical presence to every stage of the project lifecycle.

Your day-to-day will include:

- Developing detailed mechanical designs and complete tender packages
- Producing technical specifications, cost reports, and project documentation
- Coordinating with design teams, clients, contractors, and stakeholders
- Overseeing project delivery across all RIBA stages
- Preparing load analysis, zoning strategies, and Builders Work requirements
- Inputting to fee proposals and managing project programmes
- Mentoring junior engineers and helping to shape the next generation of talent
- Ensuring compliance with industry standards and best practices

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What We’re Looking For

We''re looking for an engineer who is both technically strong and a great team player. Ideally, you’ll bring:

- A background in Mechanical Building Services Design (HND/Degree qualified)
- Experience across healthcare, education, and/or commercial sectors
- Proficiency with design software and strong understanding of industry standards
- Membership with CIBSE or working toward it (preferred)
- Great communication and client engagement skills
- A proactive, self-starting approach to work

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The Culture and Perks

This consultancy places genuine emphasis on work-life balance, personal growth, and team cohesion. You’ll find a supportive environment where your development is taken seriously and your work makes a real impact.

Benefits include:

- 28 days annual leave (including bank holidays), plus 3–4 additional paid days over Christmas
- Hybrid working and flexible hours to suit your lifestyle
- Training and Development pathways designed around you
- Aspiring Managers Programme to support leadership goals
- Health and Wellbeing initiatives to support your physical and mental health
- Regular social events and team-building activities
- Enrichment programme for professional and personal growth
- Branded workwear provided
- On-site parking
- Cycle scheme
- Complimentary theatre tickets and cultural outings

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££ Ready to bring your mechanical design expertise to a consultancy that values you and your career£ Whether you''re growing into a new level of responsibility or seeking a more rewarding environment, this could be your ideal next step.

Get in touch or apply now for a confidential chat!