Performance Engineer (Gogar)

Cafmobility; City of Edinburgh; On-site; GBP 60,000 - 68,000; Full time

Benefits offered by this job

25 days annual leave

Pension scheme (up to 10%)

Health care cash plan

Bike2Work scheme

Professional Sponsorship

Flexible working

Family friendly culture

Volunteer days

Job summary

CAF Rail UK is seeking a Performance Engineer in Edinburgh to investigate safety, reliability and technical issues. You will analyse failures, maintenance data and defects, identifying root causes and driving technical improvements with cross-functional teams.

The role involves collaboration with the Project Support and Maintenance teams, plus occasional UK/Europe travel to engage with CAF projects and suppliers.

Qualifications

• HND or above in an engineering-related discipline.
• Experience in a systems reliability and performance role.
• PC literate with the ability to learn new software quickly.
• Able to learn new technologies quickly.
• Proven experience in planning and organising.
• Experience writing technical reports.

Responsibilities

• Monitor fleet and materials performance and suggest improvements.
• Review in-service failures and vehicle availability daily.
• Investigate technical incidents and safety defects.
• Produce detailed technical investigative reports.
• Work with Maintenance and Project teams to implement changes.
• Engage with suppliers to resolve warranty issues.

Skills

Systems reliability

PC literacy

Technical reports

Planning & organising

Learning new tech

Education

HND or above in engineering

Job description

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Performance Engineer (Gogar)

Date: 24 Aug 2026

Company: CAF Rail UK

Location: EDINBURGH, 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. We’re going places, and become part of our exciting journey.

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?

Reporting to the Performance Manager, the role of Performance Engineer is responsible for the investigation of all safety, reliability and technical issues on the vehicles, providing technical support to team leaders and technicians.

As the Performance Engineer, you will review and analyse the in-service failures, maintenance records, vehicle data, client reports and defects, along with other sources of information daily. You will undertake regular reviews of defective material to establish the root cause and identify failure trends. You will work closely with the Project Support Engineer and the Maintenance team to identify and implement technical improvements, modifications and process engineering changes.

The role may on occasion involve some UK and Europe travel to engage with other CAF projects or suppliers.

Your daily duties will include:

• Monitoring and reporting of the fleet and materials performance and suggest methodsto improve its reliability.
• Daily review of in-service failures and vehicle availability.
• Regular review of defective material to establish the root cause.
• Undertake investigation of all Technical Incidents and Safety Related Defects. In conjunction with the Performance Manager, support the Management of SafetyRelated Defects (SRDs) procedure, ensuring the project tracker is maintained andupdated regularly.
• Utilising GMAO, LeadMind or other sources of data to produce detailed trend analysis of vehicle system and component failures for inclusion in reports or review at technicalmeetings.
• Generate WECRs or other such business reports as required.
• Develop relationships and processes with suppliers to ensure warranty issues areaddressed expediently and corrective actions are applied.
• Provide general materials engineering support and problem solving for technical andprocurement departments.
• Support the vandalism process between CAF and the clientIdentification of modifications to improve fleet reliability.
• In conjunction with the Performance Manager, support the management of theEngineering Change process.
• Produce detailed technical investigative reports on significant safety and technicalfaults.
• Utilise specialist measurement and monitoring equipment to aid in the diagnosis of on-vehicle faults
• Produce, manage, and update reliability and availability data to assist with thecustomer arbitration process.
• Work closely with the Production Manager to agree the priority of repairs,modifications and campaigns, providing supporting documentation as required
• Work closely with the Maintenance Engineer to ensure supporting maintenancedocumentation is up to date and technical queries are resolved.
• Develop and maintain a close working relationship with Rail Services After Sales Engineering and other Performance Engineers and Managers through CAF Rail UK.

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 £68,000 per annum

What will make you successful in this position?

To succeed in this role you wil need:

• HND or above in an Engineering related discipline
• Experience in a Systems Reliability and Performance role.
• PC literate with the ability to learn new software programmes quickly
• Ability to learn new technologies quickly
• Proven experience in planning and organising
• Experience writing technical reports

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!