Senior Backend Engineer-Cloud Modernization

About Payoneer

Founded in 2005 Payoneer is the global financial platform that removes friction from doing business across borders with a mission to connect the worlds underserved businesses to a rising global economy. Were a community with over 2500 colleagues all over the world working to serve customers and partners in over 190 countries and territories.

By taking the complexity out of the financial workflowsincluding everything from global payments and compliance to multi-currency and workforce management to providing working capital and business intelligencewe give businesses the tools they need to work efficiently worldwide and grow with confidence.

Senior Backend Engineer-Cloud Modernization

Role Summary

As a Senior Backend Engineer in the Credit Cards team you will play a critical role in our Cloud transformation re-architecting building and shipping our next-generation solutions evolving the systems that power our card offering end-to-end from card ordering and issuing to transaction processing and lifecycle management.

Location

HerzeliyaHybrid Full-time.

• What youll do

  As a Senior Software Engineer on the Modernization Team you will tackle the deepest most systemic architectural challenges in Payoneers platform owning end-to-end migrations building shared infrastructure and creating the tooling that enables every product team to move faster and more safely.

  The Modernization Team operates with a native agentic mindset this is not an add-on or an experiment it is core to how we build. We apply AI-assisted development across every phase of our work: automated code generation AI-driven migration scripts intelligent test generation code review and documentation. Our goal is not just to write code faster it is to build tooling that multiplies the output of every engineer working on modernization challenges.

  Who You Are

  • 6 years of experience inbackend engineeringin experience.
  • Solidexperience andunderstanding of distributed systems: messaging caching microservice communication patterns and failure modes.
  • Experience with AWS cloud infrastructure comfortable with the ecosystem even if not expert level in every service.
  • Ability to own complex technical work end to end from design through production.
  • Hands-on experience with AI-assisted development tools (GitHub Copilot Claude Cursor or equivalent) as a day-to-day engineering practice not a nice-to-have.
  • Proven track record of driving architectural decisions with cross-team impact you have moved systems forward not just improved them incrementally.
  • Experience with large-scale migration programs: decomposing monoliths rearchitecting data layers or migrating messaging infrastructure in production environments.
  • Strong communication skills; comfortable working across team boundaries.

  Nice to have:

  • .NET background especially if you have migrated services to a modern stack.
  • Experience building or operating shared platform infrastructure consumed by multiple teams.
  • Familiarity with event-driven architecture patterns: outbox pattern saga pattern.
  
  
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