Software Engineer

RemoteFull-time2026-10-30 → 2026-11-09

RemoteContractor

Core

Build and maintain backend services and APIs for a global fare payment platform used by millions of riders and transit agencies.

Role type

Senior Backend Engineer (Java/Kotlin)

Builds

Cloud-native, event-driven systems for fare collection and ticketing

Domain

Fintech / Public Transport

Required skills

Java, Kotlin, Distributed Systems, REST APIs, AWS, Kafka, Terraform, System Design, Observability

Preferred skills

Event-driven architecture, Infrastructure as Code, Code Quality, Cross-functional collaboration

Technologies

Java, Kotlin, AWS (DynamoDB, S3, SQS, EC2, ECS), Kafka, Terraform, Grafana, Gradle, Maven, Git

Responsibilities

Build and maintain backend services and APIs, Design scalable and resilient distributed systems, Collaborate with cross-functional teams to deliver features, Write clean and tested code, Support integrations with internal and third-party systems, Monitor and improve service performance and reliability

Seniority

Mid-to-Senior, hands-on IC

About Masabi

Urban Transit Services268London, England, GBFounded 2012

At Masabi we’re driving the fare payment revolution - together, we are improving the transit of millions to enable seamless travel for all. Our own journeys are important too. Here, you have the tools to build the career you want. Whether you’re taking the direct route or trying new paths, we’ll be there to support you no matter what. We are grateful to be a network of innovators from all walks of life; a group of passionate individuals who consistently deliver. Masabi is going places and our teams are in the driving seat. But, developing ground-breaking technology isn’t an easy ride - mistake