Wise

Senior Software Engineer - Cards API team

Wise
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7 hours ago
Singapore, SingaporeSenior

Responsibilities

  • Build features for the Cards API addressing partner onboarding, liquidity optimization, fraud prevention, and card analytics.
  • Design and develop resilient and scalable systems using microservices, event-driven architectures, relational databases, and APIs.
  • Own projects end to end from problem discovery and solution shaping through delivery, rollout, measurement, and roadmap planning.
  • Ensure systems are available, reliable, secure, observable, maintainable, and well tested.
  • Own the technical roadmap and project deliverables while collaborating with product managers, analysts, and engineers.
  • Improve partner experience through simple, well-documented APIs and connect engineering decisions to customer outcomes.

Requirements

  • Strong experience building microservices, event-driven architectures, relational databases, and well-designed APIs.
  • Ability to design and build resilient and scalable systems.
  • Commitment to maintainable, well-tested software, predictable delivery, effective observability, and proactive technical debt management.
  • Strong product mindset with a focus on partner experience and customer outcomes.
  • Experience taking impactful projects from problem definition through delivery, rollout, measurement, and future planning.
  • Accountability for the availability, reliability, and security of systems built by the engineer and team.
  • Self-starting, collaborative, and independent approach with strong initiative and ownership.
  • Clear and adaptable communication across technical and cross-functional audiences.
  • Experience with Java, Spring Boot, or Kafka is desirable.
  • Experience building a finance API or working in the card payments domain as an issuer or acquirer is desirable.

Benefits

  • The role is based in Singapore on Wise’s international, diverse, equitable, and inclusive Platform Issuance team.
  • Monthly compensation is listed as SGD 12400 - SGD 15417.

Tech Stack

Apache KafkaJavaSpring Boot

Categories

Wise

About Wise

10,000+ employees

Wise builds a cross-border payments and multi-currency account used by individuals and businesses to send, receive, hold, and spend money in 40+ currencies. Revenue comes from transfer and account fees, card interchange, and enterprise partnerships via Wise Platform, which lets banks and large companies embed its international payments. Founded in 2011 as TransferWise, Wise is a London-headquartered public company.

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