Founding Engineer, Platform, Mobility Startup

Position: Founding Engineer, Payments Platform, Mobility Startup
Location: North West London

Founding Engineer - vehicle auto-pay startup Location :
London, Office-based/Hybrid Salary : to £160k  20% bonus  meaningful equity This is a true greenfield build. The Founding Engineer will be the first technical hire and sole architect building an infrastructure layer for automated vehicle payments, where vehicles seamlessly pay for tolls, parking, and charging without any driver interaction. The technology which YOU will build automatically detects when a vehicle enters a chargeable location and handles payment in the background using vehicle telematics and mobility APIs.

Youll work directly with an experienced founder to build and scale the platform. A technically hands-on yet entrepreneurial role, youll help design the architecture, build integrations with telematics providers and payment systems, create their geospatial decision engine, and lay the foundation for a world-class engineering organization. This is a role for someone who enjoys building from first principles, moving quickly, and taking ownership of major technical decisions.

What Youll Work On:
Design and build the core platform Integrate with vehicle telematics providers and OEM APIs Build geospatial systems that determine when vehicles enter and exit chargeable zones Develop payment orchestration and billing infrastructure Build fleet management and operational tooling Create scalable backend services and APIs Work directly with parking, tolling, and mobility partners Establish engineering standards and technical culture Help recruit and lead future engineering hires Required Expertise:
Building production backend systems using Python, Type Script, Go, Java, or similar languages Designing and operating REST APIs and distributed systems Cloud infrastructure and deployment on AWS PostgreSQL and data-intensive applications Docker, CI/CD, monitoring, and observability Third-party API integrations Security and reliability best practices Were less concerned with specific credentials and more interested in exceptional builders. Nice-to-Haves,

Experience of :
Payments and fintech infrastructure Geospatial systems, mapping, or geofencing Fleet management, telematics, or connected vehicles Mobility, transportation, or automotive technology

What Were Looking For :
Strong product instincts Ability to move quickly with limited resources Comfortable making decisions with imperfect information Excellent communication skills Ownership mentality Excited by early-stage startup environments Interest in eventually leading an engineering team The successful applicant will be one of the first employees; youll have significant ownership and influence over the product and company; the opportunity to build a category-defining mobility infrastructure platform;

have direct access to customers and strategic partners; meaningful equity upside; work alongside a founder who has previously built and exited a company in the mobility space. If youre excited about solving real-world problems at the intersection of mobility, payments, and software infrastructure, wed love to hear from you.