Remote Backend Engineer - Java/Kotlin, AWS, Kafka

Masabi; Polska; Remote; PLN 120.000 - 190.000; Vollzeit

Zusammenfassung

Masabi is hiring Backend Developers for the Justride platform. You will design and evolve cloud-native, event-driven services powering fare payments for transit agencies worldwide. You'll build scalable APIs, work with engineers, testers and product partners from concept to production, and help shape best practices and reliability across teams.

This fully remote role is based in Poland. You will use Java or Kotlin, REST, AWS, Kafka, Terraform and modern CI/CD tools to deliver secure, observable

Qualifikationen

• Clear, confident communication in written and spoken English.
• Solid commercial experience building backend systems in Java or Kotlin.
• Understanding of distributed systems and how to build for scale and reliability.
• Comfortable designing and working with REST APIs and service-based or event-driven architectures.
• Hands-on experience with cloud platforms, ideally AWS.

Aufgaben

• Build and maintain backend services and APIs that power core parts of the Justride platform.
• Contribute to the design of scalable, secure and resilient distributed systems.
• Collaborate with cross-functional teams to deliver features from concept through to production.
• Write clean, well-tested, maintainable code and contribute to code reviews and shared engineering standards.
• Build and support integrations with internal services and third‑party systems.
• Monitor and improve the performance, reliability and observability of the services you own.
• Contribute to technical discussions and help shape solutions and best practices.
• Take ownership of your work and support team outcomes.

Kenntnisse

Java/Kotlin (backend)

Distributed systems

REST APIs

AWS

Kafka

Event-driven design

Code quality & testing

Tools

AWS

Kafka

Terraform

Grafana

Gradle/Maven

Git

Jobbeschreibung

Masabi is hiring Backend Developers for the Justride platform. You will design and evolve cloud-native, event-driven services powering fare payments for transit agencies worldwide. You'll build scalable APIs, work with engineers, testers and product partners from concept to production, and help shape best practices and reliability across teams.

This fully remote role is based in Poland. You will use Java or Kotlin, REST, AWS, Kafka, Terraform and modern CI/CD tools to deliver secure, observable