Mechanical Technician

HT Customz; London Borough of Croydon; On-site; GBP 20,000 - 33,000; Full time

Benefits offered by this job

Tools Provided

Training & Development

Comfortable Workspace

Staff Lounge

Team Events

Career Growth

Job summary

HT Customz is seeking a skilled Performance Mechanical Technician for our Croydon workshop. You will handle maintenance, diagnostics, and performance upgrades on a variety of vehicles, with a focus on speed and quality in a fast-paced environment.

The role involves working Monday–Saturday, with a rotating shift system and a daily unpaid lunch break; immediate start is available for a hands-on technician.

Qualifications

• Proven background in mechanical servicing and repairs across diverse vehicle makes and models.
• Good working knowledge of diagnostic procedures and drivetrain components.
• Ability to work in a fast-paced, process-driven workshop while maintaining quality and safety.

Responsibilities

• Routine maintenance and repairs: engine/gearbox servicing, clutch/flywheel replacements, drivetrain work.
• Diagnostics and emissions systems: DPF, EGR, AdBlue diagnostics and maintenance.
• Performance upgrades and tuning: turbocharger, suspension, intake/intercooler work, welding, dyno support.

Skills

Mechanical servicing

Diagnostics

Drivetrain components

Performance modifications

Team player

Tools

Diagnostic tools

Dyno tuning tools

Welding equipment

Job description

Location: Workshop based (Croydon). . Salary: £450 – £750 per week (Depending on Experience). . Working Hours: Monday – Saturday, 9:00 AM – 6:00 PM (5-day week on a rotating shift system with other technicians; includes a daily unpaid 1-hour lunch break). .

About the Role

We are looking for a skilled and passionate Performance Mechanical Technician to join our team.. . Our workshop handles everything from everyday daily commuters to full-track-built vehicles. . . We operate on a clear process and work in a fast-paced environment where most jobs are diagnosed, repaired, or upgraded on a same-day turnaround.. . If you enjoy variety, fast turnaround times, and working on performance vehicles alongside standard mechanical work, this role is for you..

Main Key Responsibilities

• Routine Maintenance & Repairs: Engine and gearbox servicing, clutch and flywheel replacements, and general drivetrain repairs..
• Diagnostics & Emissions Systems: DPF, EGR, and AdBlue system diagnostics, maintenance, and replacement..
• Performance Upgrades & Tuning:.
  • Turbocharger replacements and performance upgrades.
  • Suspension upgrades and replacements.
  • Intake systems, intercoolers, and charge pipes.
  • Custom exhaust fitment and welding.
  • Custom remapping and dyno tuning support.
• Styling & Aftermarket: Fitting bodykits and aesthetic performance modifications..

Note: We do not typically carry out heavy internal engine rebuilds or complex timing jobs day-to-day. However, as our business expands, the opportunity for this role—and the scale of jobs taken on—will grow with us.

Key Requirements & Qualifications

• Proven background in mechanical servicing and repairs across a diverse range of vehicle makes and models..
• Good working knowledge of diagnostic procedures, drivetrain components, and performance modifications..
• Ability to work efficiently in a process-driven, fast-paced workshop environment without sacrificing quality or safety..
• Strong team player with a passion for cars and automotive engineering..

Benefits & Perks

• Tools Provided: Access to a full pool of workshop equipment and specialist tools—you don't need to supply everything yourself..
• Paid Training & Skill Development: We invest in our team! We are happy to fund a welding course for you, plus provide hands‑on training to operate tuning tools and run a dyno..
• Comfortable Working Environment: Clean, positive workshop vibe with complimentary refreshments provided daily..
• Top-Tier Staff Lounge: Dedicated staff and waiting area equipped with recliner seats and games consoles to relax during breaks..
• Team Culture: Regular team events, socials, and a collaborative team environment..
• Career Growth: Opportunities to advance as the company expands into bigger custom builds and advanced engineering projects.

Experience: Required

Employment: Full-time

Schedule: Monday - Saturday 9am-6pm (5 days in a week)

Salary: £1,800 – £3,000 monthly

Benefits: Commission structure in place

Starting time: Immediate start!

About HT Customz:

HT Customz is a Performance Tuning garage specializing in Engine and Gearbox tuning.. . We offer a full experience doing everything from servicing to stage 3 setups.