705 Best diagnostic Jobs in United Kingdom (July 2025)

We are looking for a skilled Auto Mechanic to maintain and repair vehicles. You will be responsible for troubleshooting issues and fixing them aiming to maximum reliability and functionality. An excellent auto mechanic has good eye-hand coordination and manual dexterity. You should be well-versed in complex mechanical or electronical systems of vehicles and have excellent problem-solving abilities. Also Perform basic care and maintenance, including changing oil, checking fluid levels, and rotating tyres. Repair or replace worn parts, such as brake pads, wheel bearings, and sensors. Perform repairs to manufacturer and customer specifications. Responsibilities Inspect vehicle engine and mechanical/electrical components to diagnose issues accurately Inspect vehicle computer and electronic systems to repair, maintain and upgrade Conduct routine maintenance work (replacing fluids, lubricating parts etc.) aiming to vehicle functionality and longevity Repair or replace broken or dysfunctional parts and fix issues (e.g. leaks) Provide accurate estimates (time, effort) for a repair or maintenance job Keep logs on work and issues Maintain equipment and tools in good condition Inspections of vehicles that require an MoT test to be carried out. Requirements and skills Proven experience as auto mechanic Knowledge of what will fail a MoT test when inspecting a vehicle Excellent knowledge of mechanical components. Knowledge of Electrical and electronic components of vehicles an advantage. Working knowledge of vehicle diagnostic systems and methods Ability to handle various tools and equipment Willingness to observe all safety precautions for protections against accidents, dangerous fluids, chemicals etc. Good health condition. UK Drivers licence – a licence check will need be completed prior to employment. Any medical issues will need to be disclosed, immaterial of whether they affect the candidate’s ability to do the necessary work. This information will be kept confidential.

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FD Mechanics Ltd

Vehicle technician / MOT tester

🚗 Vehicle Technician / MOT Tester – Family-Run Garage Location: Epsom Job Type: Full-Time Salary: Competitive, based on experience Start Date: ASAP We’re a busy family-run garage with a loyal customer base, and we’re looking for a skilled and friendly Vehicle Technician who is also a qualified MOT Tester to join our small, close-knit team. 🛠️ About the Role: You’ll be working on a wide variety of vehicles, carrying out diagnostics, repairs, servicing, and MOTs. As part of a friendly team, you’ll also interact with customers — from taking bookings to explaining repairs — so strong communication skills and a professional attitude are essential. ✅ What We’re Looking For: Qualified Vehicle Technician (Level 3 or equivalent preferred) MOT Tester qualification (Class 4) Confident with diagnostics, repairs, and servicing Good problem-solving skills and attention to detail Excellent customer service – friendly, honest, and approachable A team player who fits in with our family-run atmosphere Full UK driving licence 💼 What We Offer: A supportive, down-to-earth working environment Competitive pay, based on experience and certifications Opportunities to grow within the business A role where your input is genuinely valued If you’re passionate about cars, enjoy helping customers, and want to work somewhere you’re treated like part of the family — we’d love to hear from you!

Successful applicant must: have excellent knowledge of vehicles and repair processes at Senior Tech level have substantial experience in diagnostics, servicing and repairs (including timing belts, cylinder heads etc.) have own tools or be able to equip themselves immediately be able to work using own initiative and as part of a team have an understanding of the English language to an acceptable level be able to provide inspection and report on work required Based in Bermondsey SE1

We are currently hiring a skilled and dependable automotive mechanic to join our team. The ideal candidate should have hands-on experience working on a variety of vehicles, with strong knowledge of mechanical and electrical systems. Daily tasks will include diagnosing issues, performing repairs and maintenance such as oil changes, brake work, and suspension jobs, as well as using diagnostic tools to pinpoint problems. You must be able to work independently, pay close attention to detail, and provide high-quality service. A valid driver’s license is required, and ASE certification is a plus but not mandatory. We offer competitive pay, a supportive work environment, and opportunities for growth.

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Carconnect Motors

Mechanical Technician

1 month ago

Full-time

London

We are a trusted local garage with a strong reputation for quality vehicle repairs and maintenance services. Proudly serving the community for 15 years, we handle everything from routine servicing to complex mechanical repairs for a wide range of vehicles. We are currently seeking a skilled and reliable Car Mechanic & Vehicle Maintenance Technician to join our friendly team. This hands-on role is ideal for someone who thrives in a busy workshop environment and takes pride in delivering top-notch service. Key Responsibilities: Diagnose mechanical and electrical faults in vehicles Perform routine servicing, MOT preparations, and general maintenance Carry out mechanical repairs including brakes, clutches, suspensions, and engine work Maintain a clean, safe, and organized workspace Liaise with customers and provide clear explanations of issues and repairs when needed Requirements: Proven hands-on experience in vehicle mechanics and maintenance (minimum 2 years preferred) NVQ Level 2 or 3 in Vehicle Maintenance and Repair or equivalent qualification (preferred) Strong diagnostic and problem-solving skills Full UK driving licence Ability to work independently and as part of a team What We Offer: Competitive salary based on experience Ongoing training and development opportunities Supportive and down-to-earth team environment Flexible working hours can be considered Employee discounts on services If you're passionate about cars and committed to high-quality work, we’d love to hear from you! To Apply: lease send your CV and a brief cover letter to us or drop it off at the garage in person.

Well established, family run business with a mellow working environment. Looking for an experienced technician who knows their way around a car. Must have: Full UK driving license Excellent diagnostic and repair skills 5.5 days per week; Monday - Saturday

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Modern Motors Ltd