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Masabi logo
Masabi

Ticketing for Smarter Cities

Software Engineer – Contractor

Full-stack EngineerSoftware EngineerContractRemoteSeniorTeam 201-500Since 2007H1B No SponsorCompany SiteLinkedIn

Location

Poland

Posted

82 days ago

Salary

0

Seniority

Senior

Bachelor Degree5 yrs expEnglishDistributed SystemsJavaKotlin

Job Description

Software Engineer – Contractor

Masabi

• Build and maintain backend services that support payment processing, fare calculations, and transaction flows • Contribute to the design of scalable, secure and resilient systems • Collaborate with cross-functional teams to deliver features from concept through to production • Write clean, maintainable code and contribute to testing and code review practices • Support integrations with third-party payment providers and financial systems • Monitor and improve system performance, reliability, and observability • Contribute to technical discussions, helping shape solutions and best practices • Take ownership of your work and support team outcomes

Job Requirements

  • 5+ years experience as a backend developer in Java or Kotlin
  • Solid experience building backend systems using languages such as Java or Kotlin
  • Experience working on payment systems, financial transactions or other high-integrity domains
  • Understanding of distributed systems and building for scale and reliability
  • Comfortable working with APIs and service-based architectures
  • Thoughtful approach to code quality, testing, and maintainability
  • Clear communicator, able to work effectively across technical and non-technical teams
  • The ability to communicate clearly and effectively in both written and spoken English.

Benefits

  • Driven by Purpose – We believe in journeys made simple. The work isn’t always easy, but the best things never are.
  • Encouraged to Accelerate – Masabi is going places and our people are in the driving seat. Whether you’re taking the direct route or exploring new paths, we support your journey.
  • Advancing with Empathy – We put people first and foster a culture of learning, not blame. No matter your cargo, we share the load.

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