Want to hear how I work? Hit play.Find roles with Kablio AI to help build and power the world.Kablio AI helps you secure roles in construction, clean energy, facilities management, engineering, architecture, sustainability, environment and other physical world sectors.
Get hired, get rewarded!
Land a job through Kablio and earn a 5% salary bonus.
Exclusive benefits
5%Bonus
Principal Engineer - Vehicles (Band 4)
Transport For London
Runs and maintains London’s public transport network and main roads using data and tech integration
Lead vehicle engineering solutions and technical authority for TfL's transport network.
9d ago
£80,000
Expert & Leadership (13+ years)
Full Time
London, England, United Kingdom
Hybrid
Company Size
28,000 Employees
Service Specialisms
Engineering
Technology & Data
Infrastructure Maintenance
Project Management
Property Development
Consulting
Transport Planning
Operations Management
Sector Specialisms
London Buses
London Underground
Docklands Light Railway (DLR)
London Overground
Elizabeth line
London Trams
Roads
River
Role
What you would be doing
solution evaluation
safety assurance
technical governance
contract management
solution development
continuous improvement
Evaluates, selects and applies appropriate solutions to high risk/value/complexity engineering problems that improve efficiency or effectiveness, while improving safety and reducing operating costs
Ensures the safety, functionality or compliance of high risk newly implemented or altered assets, engineering processes, procedures or systems
Provides internal and external senior stakeholders with appropriate challenge and professional advice to ensure the development or delivery of high quality, tested engineering solutions
HSE - to agree the approach to the management of asset, customer and workforce safety
Designated Technical Authority (where assigned), developing and maintaining technical or functional strategies, standards and governance for Vehicles Engineering, taking into account cost, risk and quality requirements as specified by the business
Contracted Services - Managing the deliverables from engineering consultancies
Leads the development and implementation of high complexity engineering solutions within the Vehicles discipline, through the provision of subject matter expertise or management / coordination multi-disciplinary engineering teams
Makes authoritative technical recommendations which have a high impact on organisational performance in both the short and longer term
Represents TfL Engineering as a Subject Matter Expert for their specialism when engaging with suppliers, customers, industry bodies and external agencies, identifying and influencing best practice to enable continuous improvement across TfL
Regulatory / Industry bodies, Academia and Suppliers – to influence and gain knowledge of standards, legislation, best practice and innovation
TfL Operational Units - to support the safety, reliability and performance of the Transport Network
Project Managers - providing engineering services to a project
Leads a culture of continuous improvement through the use of best practice, innovation, whole life cost optimisation and effective root cause analysis
Specify technical competence requirements for workforce in their stated discipline or function to enable the assignment of the right people and capabilities, acting as a role model/coach to assist in the development of future engineering experts
What you bring
rolling stock
safety management
tfl standards
commercial awareness
professional development
initiative
Thorough knowledge of engineering safety management and its application within the railway/transport system environment
Recognised expert in Rolling Stock/Vehicle engineering
Sustained record of continuing professional development and contribution to the knowledge base of the profession
Good commercial awareness of developments in Rolling Stock/Public Transport Vehicles, processes and assurance best practices.
Excellent working knowledge of the TfL business, its obligations and priorities
Extensive experience of personal responsibility for providing professional engineering support to major projects and maintenance organisation(s), where there are complex interfaces
Highly developed ability to act on own initiative
Ability to represent TfL’s interests with external parties e.g. Regulatory bodies, standards bodies and suppliers.
Detailed knowledge of relevant TfL, British and International Standards
Extensive experience of Rolling Stock/Vehicle engineering and its practical application to high value programmes
Benefits
Tax-efficient cycle-to-work programme
Reimbursement of 75% of the cost of a standard class Ticket for National Rail travel from home or 75% reimbursement on a 28-day flexi ticket
30 days annual leave plus public and bank holidays
Retail, health, leisure and travel offers
Discounted Eurostar travel
TfL is committed to work-life balance, operating a hybrid working approach where business and role requirements allow
Private healthcare discounted scheme (optional)
Free travel for you on the TfL network
Final salary pension scheme
Training + Development
Information not given or found
Interview process
interviews scheduled week commencing monday 17th november 2025
Hey there! Before you dive into all the good stuff on our site, let’s talk cookies—the digital kind. We use these little helpers to give you the best experience we can, remember your preferences, and even suggest things you might love. But don’t worry, we only use them with your permission and handle them with care.