HVAC Design Engineer: Nuclear, Hybrid Remote

Assystem UK Ltd; Litchurch; Hybrid; GBP 45,000 - 65,000; Full time

Benefits offered by this job

Hybrid work option (1-2 days remote)

Employee Committee and social benefits

Holiday bonuses

Ongoing training and career growth

Internal promotion

Job summary

Assystem UK Ltd is seeking an experienced HVAC design engineer to act as the main interface between design and construction teams. You will develop and review HVAC designs, ensure accuracy of specifications, and perform technical assessments to meet project requirements.

The role involves reviewing contractor documentation, specifications, and test plans, with the aim of integrating HVAC systems across mechanical, electrical, and building disciplines. Hybrid work is available in the UK.

Qualifications

• Degree in Mechanical Engineering, Building Services Engineering, or a related discipline.
• Minimum of 3-5 years of relevant experience in HVAC design, building services engineering or system with HVAC codes and standards (e.g., ASHRAE, CIBSE, ISO, local regulations).
• Ability to interpret technical drawings, specifications, and engineering documents.
• Experience working with contractors, site teams, and multi-disciplinary engineering groups.
• Strong communication skills and the ability to work collaboratively in a project-based environment.
• Experience in regulated industries or complex infrastructure projects is advantageous but not essential.

Responsibilities

• Act as the primary interface between HVAC design teams and construction/installation teams.
• Develop and Review HVAC designs and confirm accuracy of detailed specifications and engineering outputs.
• Perform technical assessments to ensure compliance with relevant standards and project requirements.
• Review and validate contractor documentation, drawings, method statements, and test plans.
• Support the integration of HVAC systems within broader mechanical, electrical, and building.

Skills

HVAC design

Building services

Contractor coordination

Technical interpretation

Communication

Regulatory knowledge

Education

Degree in Mechanical Engineering or Building Services

Tools

Revit

AutoCAD

BIM tools

Load calculation software

Job description

Assystem UK Ltd is seeking an experienced HVAC design engineer to act as the main interface between design and construction teams. You will develop and review HVAC designs, ensure accuracy of specifications, and perform technical assessments to meet project requirements.

The role involves reviewing contractor documentation, specifications, and test plans, with the aim of integrating HVAC systems across mechanical, electrical, and building disciplines. Hybrid work is available in the UK.