Masabi

Public Transport

PrincipalEngineer(Payments)

London, United Kingdom FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Lead candidates.

The Brief

“Principal Engineer (Payments) at Masabi. Skills: Payments, Architecture, Distributed Systems. Shape technical direction. Design and deliver payment solutions”

What You'll Achieve.

build scalable, resilient systems; support millions of journeys worldwide; balancing delivery priorities; long-term platform health; system evolution

Industry & Context.

Public Transport
Problems you'll solve

navigating ambiguity; turning complex problems into clear, practical technical approaches; Identify and work through complex technical challenges

What They're Looking For.

Must Have

experience working on payment systems, Good understanding of payment flows, Experience designing and evolving distributed systems, operated at Principal or Staff level, experience with cloud platforms, worked on systems where scale, reliability, performance and cost trade-offs matter, contributed to engineering standards

Nice to Have

Experience with transit payments, Familiarity with card schemes, Experience working in complex, multi-service or event-driven architectures, Familiarity with a range of tools and technologies

What You'll Do.

Shape technical direction

Design and deliver payment solutions

Support teams building microservices

Stay close to technical delivery

Identify and work through technical challenges

Act as senior technical advisor

Work with external providers

Contribute to technical roadmap planning

How You'll Work.

Team & Collaboration

Working across engineering organisation; Act as senior technical leader; Act as senior technical advisor across engineering teams; supporting and influencing technical decisions; Work with external providers and payment partners

Communication Scope

Clear and thoughtful communicator; engage technical and non-technical audiences

Full Job Description

About Us_ // At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel.  Our Justride platform is used in over 250 locations globally, including some of the largest cities in the world. With our industry-first mobile ticketing SDK, we’ve partnered with large players in the transport space, including Uber, Moovit and Transit.  Your own journey is important to us too. Choosing a role here means joining a network of innovators from all walks of life; a group of passionate individuals who consistently deliver. Here, you’ll find the tools you need to build the career you want. Whether you’re taking the direct route or trying a new path, we’ll support you no matter what.  THE ROLE_ // We’re looking for a Principal Engineer - Payments to join Masabi’s Architecture team, with a primary focus on our payments domain. This is a senior role for someone who combines strong technical judgement with deep payments experience. You’ll shape the technical direction of our payments platform while staying close enough to the detail to design, review and support meaningful technical work. Working across the engineering organisation, you’ll act as a senior technical leader within the payments domain: contributing to architecture, guiding complex decisions and helping teams build scalable, resilient systems that support millions of journeys worldwide. The role suits someone who can move between system-level thinking and implementation, who understands trade-offs, can navigate ambiguity and helps turn complex or loosely defined problems into clear, practical technical approaches. LOCATION_ This role is open to candidates based anywhere in the UK, with the flexibility to work fully remotely. For those based in or around London, we also

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