Software Engineer - Payin Platform
Core
Build and improve shared services and APIs for payment methods (ACH, Apple Pay, Open Banking, Bank Transfer) to power money entering Wise, handling high-volume transactions with a focus on correctness and reliability.
Role type
Senior IC backend software engineer (payments platform)
Builds
Payment sessions, payment-method abstractions, and reliable APIs for payment processing
Domain
Fintech / Payments / Distributed Systems
Deliverable
production ML models | product features
Required skills
Java, Spring framework, backend development, SQL/NoSQL databases, REST APIs, microservices, CI/CD pipelines, distributed systems design
Preferred skills
Experience with asynchronous communication, latency optimization, scalability design
Technologies
Java, Spring, REST, SQL, NoSQL
Responsibilities
Design clean, well-documented APIs for payment processing; contribute to shaping problem-solving approaches; participate in code reviews and provide constructive feedback; build platform capabilities relied upon by other Wise domains.
Seniority
Senior, hands-on IC