Modifications Technician 12-Month FTC (Belfast)

Cafmobility; Belfast City District; On-site; GBP 37,000 - 45,000; Full time

Benefits offered by this job

25 days annual leave

Pension (up to 10%)

Health care cash plan

Bike2Work scheme

Flexible working

Volunteer days

Job summary

CAF Rail UK in Belfast is seeking a Modifications Technician for a 12-Month FTC. You will join a depot team delivering high-quality modifications, refurbishments, and retrofit installations to strict project deadlines and safety standards.

The role requires NVQ Level 3 in Electrical/Electronics, experience with modifications and retrofits, ability to read wiring diagrams, and strong fault-finding skills. We offer a Real Living Wage, 25 days leave, a competitive pension, and a supportive,

Qualifications

• NVQ Level 3 (or equivalent) in Electrical/Electronics Engineering.
• Experience carrying out modifications, refurbishments, or retrofit installations.
• Ability to read and understand technical drawings and engineering instructions.

Responsibilities

• Carry out planned modifications, repairs, and retrofit work.
• Read and interpret wiring diagrams, schematics, and work instructions.
• Install, remove, modify, and test mechanical and electrical components.
• Perform fault finding and rectification where required.
• Complete all work in line with project specifications, quality standards, and safety procedures.
• Ensure all work is completed within allocated timescales.
• Accurately complete job cards, inspection sheets, and maintenance documentation both manually and in electronic format.
• Support testing and commissioning activities following modifications.
• Maintain high housekeeping standards within the depot/work area.
• Work collaboratively with team leaders, engineers, quality inspectors, and other technicians.
• Adhere to all company Health & Safety procedures, including PPE and rail industry regulations.

Skills

Electrical fault finding

Read wiring diagrams

Install/repair electrical components

Modifications & retrofit work

Teamwork

Independent worker

Education

NVQ Level 3 in Electrical/Electronics Engineering

Tools

Electrical testing tools

Mechanical fitting

Job description

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Modifications Technician 12-Month FTC (Belfast)

Date: 15 Oct 2026

Company: CAF Rail UK

Location: BELFAST, GB

ABOUT CAF

Innovation is in our DNA - we thrive on pushing boundaries and adapting to new challenges with a flexible approach. Proud to be a global leader, our fast-paced growth provides exciting opportunities for our team and the community.

Committed to maintaining trains and trams, our mission is to enhance vehicle safety and reliability. Our ultimate goal is to deliver a comfortable, dependable, and sustainable commuting experience for all passengers.

Based out of multiple locations across the UK, our 24/7 operation means we’re always on hand to deliver reliable technical support. Utilising the latest digital technology, we strive to enhance dependability, helping people to get to where they need to be!

We wouldn’t be where we are without our people. Working together as a team, we strive to achieve great things while supporting each other to thrive along the way.

What can you expect from CAF?

• Positive Work Environment:You will work in a positive environment, based on mutual respect and team spirit.
• Professional Development:Our projects are often measured in years, sometimes decades, giving you and the organisation a future.
• Learning and Autonomy:We will encourage you to work autonomously, being able to propose and decide 'what' and 'how'.
• Security and Reliability:CAF has been working for over 100 years on a path that stretches into the future, giving you the security you need.
• Cutting-edge technology:You will work with the latest technologies, facing the challenge of devising innovative approaches and solutions every day.

What will be your role in the company?

The successful candidate will work as part of a skilled depot team delivering high-quality modifications, refurbishments, and retrofit installations within strict project deadlines and safety requirements.

Your daily duties will include:

• Carry out planned modifications, repairs, and retrofit work..
• Read and interpret wiring diagrams, schematics, and work instructions.
• Install, remove, modify, and test mechanical and electrical components.
• Perform fault finding and rectification where required.
• Complete all work in line with project specifications, quality standards, and safety procedures.
• Ensure all work is completed within allocated timescales.
• Accurately complete job cards, inspection sheets, and maintenance documentation both manually and in electronic format.
• Support testing and commissioning activities following modifications.
• Maintain high housekeeping standards within the depot/work area.
• Work collaboratively with team leaders, engineers, quality inspectors, and other technicians.
• Adhere to all company Health & Safety procedures, including PPE and rail industry regulations.

What salary will you be paid for this role?

As a Real Living Wage Employer, we are proud to pay competitively at CAF. For this role you will be offered a salary in the region of £41,000 per annum.

What will make you successful in this position?

To succeed in this role you will need:

• NVQ Level 3 (or equivalent) in Electrical/Electronics Engineering
• Experience carrying out modifications, refurbishments, or retrofit installations.
• Ability to read and understand technical drawings and engineering instructions.
• Competent with mechanical fitting and/or electrical installation work.
• Strong understanding of safe working practices.
• Good attention to detail and quality standards.
• Ability to work independently and as part of a team.

ABOUT WHAT WE OFFER

A Real Living Wage employer and proud signatory of the Armed Forces Covenant, RSSB Mental Health Charter and Women in Rail EDI Charter, we’ve a lot to shout about at CAF.

Creating a culture of inclusivity and belonging is really important to us and we’re proud to offer our people a range of benefits to support wellbeing including 25 days annual leave, an excellent workplace pension scheme (with up to 10% contribution from us), not forgetting to mention our generous health care cash plan and Bike2Work scheme just to name a few!

Looking for career development? Our Professional Sponsorship scheme will help you to achieve your goals while our Flexible Working policy and Family Friendly culture mean everyone is supported to thrive at CAF.

As a socially responsible business, we offer paid volunteering days and promote a variety of social value initiatives, including tree-planting, company-wide donation drives, and providing support to the homeless community and refugees. We’re creating waves of positive change through delivering meaningful social value impact on and off the tracks!