Mechanical Design Manager — Job Description
Job Title: Mechanical Design Manager
Location: Northampton
Department: Engineering / Design
Employment Type: Full-time, Permanent
Salary: £80,000
Role Summary
Lead and manage the mechanical design function for building services engineering projects, covering full design lifecycle from concept through construction documentation. You will guide a multidisciplinary design team, ensure technical excellence, and support delivery of high-quality, compliant mechanical systems across diverse project sectors.
Key Responsibilities
Design Leadership & Management
* Lead and oversee mechanical building services design from early concept to detailed construction documentation and handover.
* Manage and prioritise workload for the internal design team, providing technical direction and mentoring.
* Ensure high standards of technical output, design quality, accuracy and innovation.
* Drive design reviews, risk assessments, and value engineering to optimise cost, performance and buildability.
Technical Coordination & Delivery
* Collaborate with project managers, estimating, BIM/CAD teams, and construction teams to align design and delivery.
* Conduct design interface coordination, clash detection and integration with other disciplines (electrical, structural, architectural).
* Support preparation of technical specifications, calculations, schematic and detailed drawings for mechanical systems (HVAC, ventilation, heating, plumbing, controls).
Client & Stakeholder Engagement
* Liaise with clients, consultants and stakeholders on technical design issues, presenting proposals and responding to queries.
* Attend design and coordination meetings, contributing to design decision-making.
* Provide technical support during tender stages and respond to design-related clarifications.
Regulatory Compliance & Standards
* Ensure all designs comply with relevant codes, standards and health & safety regulations (CDM, Building Regs).
* Promote compliance with internal quality, environmental and safety procedures.
Team Development
* Mentor and develop design staff, encouraging skill growth and performance excellence.
* Champion best practices in design workflows, digital tools, BIM and documentation standards.
Skills & Experience Required
Essential
* Degree or equivalent qualification in Mechanical/Building Services Engineering or related discipline.
* Extensive experience (typically 5+ years) in mechanical building services design leadership or senior design roles.
* Strong technical knowledge of building services systems (HVAC, heating, ventilation, plumbing, controls).
* Proven ability to manage teams and multiple design projects concurrently.
* Proficiency in CAD/BIM tools (e.g., AutoCAD, Revit) and common engineering software.
Desirable
* Chartered Engineer status or working towards chartership.
* Experience with 3D modelling/BIM Level 2 or above and digital design coordination.
* Knowledge of sustainability and low-carbon system design principles.
Benefits
* Competitive salary and performance-linked incentives.
* Professional development and training support.
* Pension and healthcare benefits.
* Opportunities for career progression and leadership growth.
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