Senior Mechanical Design Engineer — Solar Heat & Power (Hybrid)

Executive Integrity | B Corp®; Crawley; Hybrid; GBP 43,000 - 58,000; Full time

Benefits offered by this job

Share options

Private healthcare

25 days leave + birthday

EV/bike salary sacrifice

Chartership route

Job summary

Executive Integrity is seeking a Mechanical Design Engineer in Crawley, West Sussex, with a hybrid working pattern. You will own the mechanical design for large-scale building services, integrating heat networks, heat pumps and district heating with project delivery to clients and contractors.

The role supports Chartership progression, offers a competitive base around £50k, share options, private healthcare, 25 days leave plus your birthday, and salary sacrifice schemes.

Qualifications

• 2–5 years designing mechanical plant on larger-scale building services, heat networks or industrial projects.
• Designs traversing RIBA 4 and 5: P&IDs, isometrics, sizing and calculations that hold up on site.
• Working knowledge of heat pumps, boilers, chillers or CHP; familiarity with CIBSE, BSRIA and CDM.

Responsibilities

• Take low-carbon heat and power systems from concept to construction, pairing solar thermal and PVT with heat pumps, thermal storage and PV.
• Own the mechanical design on large commercial, industrial and district heating schemes that drive revenue.
• Front up to clients, architects and contractors, turning design into signed projects.
• Feed site performance back to the product team, shaping the next generation of the technology.

Skills

Mechanical design

Client facing

Job description

Executive Integrity is seeking a Mechanical Design Engineer in Crawley, West Sussex, with a hybrid working pattern. You will own the mechanical design for large-scale building services, integrating heat networks, heat pumps and district heating with project delivery to clients and contractors.

The role supports Chartership progression, offers a competitive base around £50k, share options, private healthcare, 25 days leave plus your birthday, and salary sacrifice schemes.