Senior Software Engineer, Cards API & Platform Issuance

Wise Payments; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Wise Payments in Singapore is seeking a Senior Software Engineer (IC3) to lead features for the Platform Issuance team, accelerating onboarding, improving liquidity, and fighting fraud while delivering card analytics.

In an autonomous, cross-functional squad, you’ll decide what to build with PMs, Analysts, and engineers, owning the technical roadmap and delivering measurable outcomes for partners.

Qualifications

• 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 and well-tested software, predictable delivery, effective observability, and proactive technical debt management.
• Strong product mindset, connecting engineering decisions to customer outcomes.
• Focused on the partner experience, ensuring APIs are simple to consume and well documented.
• End-to-end ownership of impactful projects, from understanding the problem and shaping the solution through delivery, rollout, measurement, and future roadmap planning
• Accountable for the availability, reliability, and security of the systems you and your team build.
• Self-starting and collaborative approach, with the confidence to work independently, take initiative, own the technical roadmap and deliverables of your projects
• Clear and adaptable communication, translating complex technical concepts for different audiences and collaborating effectively across functions to reach practical, well-balanced solutions that achieve your team's goals.

Responsibilities

• Drive features that solve our partners’ onboarding, liquidity, fraud, and analytics challenges.
• Work in an autonomous, cross-functional squad with PMs, Analysts, and fellow Engineers to decide what we build.
• Own the technical roadmap and delivery of projects with measurable impact for partners.
• Ensure availability, reliability, and security of the systems you and your team build.
• Communicate complex technical concepts clearly to different audiences and stakeholders.

Skills

Microservices

Event-driven architectures

APIs (design & docs)

Relational databases

Observability & testing

Technical debt management

End-to-end ownership

Tools

Java

Spring Boot

Kafka

Job description

Wise Payments in Singapore is seeking a Senior Software Engineer (IC3) to lead features for the Platform Issuance team, accelerating onboarding, improving liquidity, and fighting fraud while delivering card analytics.

In an autonomous, cross-functional squad, you’ll decide what to build with PMs, Analysts, and engineers, owning the technical roadmap and delivering measurable outcomes for partners.