Location: Based from Home ideally in the Home Counties with Nationwide Coverage Salary: Competitive, dependent on experience + Overtime + Company Van + Benefits Employment Type: Full-time, Permanent Are you an experienced HVAC Service Engineer looking to take the next step in your career?Do you thrive on solving complex faults, mentoring others, and taking pride in high-quality service delivery?We''re looking for a Senior Service Engineer / Team Lead to join our growing team and play a key role in maintaining and developing our service operations across the UK. The Role As a Senior Service Engineer, you''ll be the go-to technical lead for the service team - working both hands-on and in a leadership capacity. You''ll take responsibility for the day-to-day service delivery, mentor and support junior engineers, and ensure that our clients receive a reliable, professional, and technically excellent service every time.Key responsibilities include: Leading by example on service and maintenance visits across commercial and light industrial HVAC systems (VRV/VRF, splits, heat pumps, ventilation systems). Acting as the senior point of contact for complex fault finding, system diagnostics, and commissioning support. Supporting the service manager with day-to-day team coordination, workload planning, and quality control. Providing guidance and mentoring to less experienced engineers - helping to build a high-performing team. Completing service reports, technical feedback, and communic