HVAC Design Engineer

Overview

As an HVAC Design Engineer at Assystem, you drive the integration of HVAC systems within complex, safety-critical projects. You act as the primary link between design and construction teams, ensuring designs meet standards and project requirements.

You’ll coordinate multi-disciplinary reviews, support commissioning, and contribute to change management to safeguard design intent. This role sits within a global nuclear engineering context, offering opportunities to impact infrastructure delivery and safety-focused engineering.

You will work with cross-functional teams to deliver robust, compliant building services solutions.

Pay / Benefits

• employee committee
• holiday bonuses
• ongoing training
• career opportunities
• internal promotions
• hybrid work

Responsibilities

• Serve as the primary interface between HVAC design teams and construction/installation teams
• Develop and review HVAC designs; verify specifications and outputs
• Assess compliance with relevant standards and project requirements
• Review contractor documents, drawings, method statements, and test plans
• Support integration of HVAC with mechanical, electrical, and building services designs
• Participate in design coordination meetings and multi-disciplinary reviews
• Contribute to risk assessments, hazard reviews, and safety evaluations
• Support commissioning activities to ensure design intent is met
• Provide engineering input for change management, design updates, and configuration control
• Maintain communication with project managers, quality teams, and other engineering disciplines

Key requirements

• Degree in Mechanical Engineering, Building Services Engineering, or related discipline
• 3–5 years of relevant HVAC design or building services experience
• Familiarity with HVAC codes and standards (ASHRAE, CIBSE, ISO, local regulations)
• Ability to interpret technical drawings and specifications
• Experience collaborating with contractors, site teams, and multi-disciplinary groups
• Strong communication and collaborative work style in project environments
• Experience in regulated industries or complex infrastructure is advantageous
• Strong communication
• Team collaboration
• Attention to detail
• HVAC design software (Revit, AutoCAD, BIM tools)
• Ventilation and heat load calculations
• Ductwork sizing and equipment selection

Report this job