Wise

Senior Software Engineer - Cards API team

Wise
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10 hours ago
Singapore, SingaporeSenior

Responsibilities

  • Build and deliver Cards API features addressing partner needs such as onboarding, liquidity optimization, fraud prevention, and card analytics.
  • Design and develop resilient and scalable microservices, event-driven architectures, relational database systems, and APIs.
  • Own projects end to end from problem discovery and solution shaping through delivery, rollout, measurement, and roadmap planning.
  • Maintain well-tested software, effective observability, predictable delivery, and proactive technical debt management.
  • Take accountability for the availability, reliability, and security of the systems built by the engineer and team.
  • Collaborate with product managers, analysts, engineers, and other functions to define technical roadmaps and deliver practical solutions.

Requirements

  • Strong experience building microservices, event-driven architectures, relational databases, and well-designed APIs.
  • Ability to design and build resilient, scalable systems.
  • Commitment to maintainable and well-tested software, observability, predictable delivery, and technical debt management.
  • Strong product mindset with focus on customer outcomes and simple, well-documented partner-facing APIs.
  • Ability to independently own technical roadmaps and deliverables while communicating complex technical concepts clearly.
  • Experience with Java, Spring Boot, and Kafka is preferred.
  • Experience building a finance API is preferred.
  • Experience in the card payments domain as an issuer or acquirer is preferred.

Benefits

  • Monthly compensation of SGD 13000 - SGD 18750.
  • The role is based in Singapore and is part of Wise’s international, diverse, equitable, and inclusive team.

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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