Junior Nights Engineer

Job Title: Junior Mechanical Engineer (Nights) Location: London WC1B Salary: £35,000 – £42,000 (depending on experience) Shift Pattern: 4 on / 4 off (8:00 PM – 8:00 AM) Overview We are seeking a motivated and ambitious Junior Mechanical Engineer to join a large on-site engineering team at a prestigious and historic site in London. This role is ideal for a developing engineer looking to build hands-on experience within building services and mechanical maintenance, working alongside experienced engineers in a supportive environment. You will play a key role in supporting the smooth operation of critical building systems during night shifts, gaining exposure to a wide range of plant and equipment. Key Responsibilities * Assist with planned preventative maintenance (PPM) and reactive maintenance across mechanical and building systems * Support the maintenance of HVAC systems, including AHUs and FCUs * Carry out basic fault finding on mechanical equipment such as pumps and motors * Assist in maintaining temperature control and ventilation systems * Respond to breakdowns and support senior engineers in resolving issues * Conduct routine inspections and report any defects or risks * Ensure all works are carried out in line with health & safety procedures * Maintain accurate maintenance records and job reports * Work collaboratively with the wider engineering team to ensure site reliability Requirements * NVQ or City & Guilds Level 2 or 3 in Mechanical Engineering or Building Services (or equivalent) * Some hands-on experience in a maintenance or engineering environment (commercial or industrial preferred) * Basic understanding of HVAC systems and mechanical plant (AHUs, FCUs, pumps, etc.) * Willingness to learn and develop technical skills * Strong work ethic and positive attitude * Ability to work night shifts and as part of a team Desirable (Not Essential) * Previous experience within facilities management or building services * Exposure to BMS systems * F-Gas certification (or willingness to obtain) Package & Benefits * Salary between £35,000 – £40,000 * 20 days holiday plus bank holidays * Overtime opportunities available * Structured training and development * Opportunity to progress into a fully qualified Mechanical Engineer role * Experience working within a prestigious and high-profile environment