13 days ago
Remote, PolandMid Level
Responsibilities
- Build and maintain backend services and APIs for core parts of the Justride platform.
- Design and contribute to scalable, secure, resilient distributed systems.
- Collaborate with cross-functional teams to deliver features from concept through production.
- Write clean, well-tested, maintainable code and participate in 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 owned services.
- Contribute to technical discussions and help shape solutions and best practices.
- Take ownership of assigned work and support team outcomes.
Requirements
- Solid commercial experience building backend systems in Java or Kotlin.
- Understanding of distributed systems and how to build for scale and reliability.
- Experience designing and working with REST APIs and service-based or event-driven architectures.
- Hands-on experience with cloud platforms, ideally AWS.
- Thoughtful approach to code quality, testing, and maintainability.
- Clear, confident written and spoken English communication.
- Ability to explain technical ideas clearly to technical and non-technical colleagues.
- Collaborative, team-oriented approach with strong problem-solving skills and a proactive mindset.
Benefits
- Fully remote contract role for people based in Poland.
- Opportunity to learn how a global fare-payment platform operates at scale.
- Hands-on experience with event-driven architecture, Kafka, AWS, and infrastructure as code.
- Work in a cross-functional, international team where developers help shape technical direction.
- Inclusive workplace with adjustments available throughout the hiring process.
About Masabi
Masabi builds fare-payment and ticketing platforms for public transit agencies, offering mobile ticketing, account-based ticketing, and open payments through its Justride platform. The company sells its software and services to transport authorities and operators, enabling riders to pay via apps, ticket machines, or contactless bank cards. Founded in 2012 and headquartered in London, it is privately held and serves agencies in North America and Europe.