Senior Software Engineer I - Acquiring Platform - Backend (Java)
Core
Building the infrastructure for Wise's merchant payment ecosystem, enabling international payments and expanding payment method coverage (Google Pay, Apple Pay, PIX, UPI) for ecommerce stores and PSPs.
Role type
Senior IC backend software engineer (Java)
Builds
Payment APIs, SDKs, webhooks, and dashboards for global merchant checkout
Domain
Fintech / Payments
Deliverable
production ML models | product features | infrastructure
Required skills
Java, Python, Go, RESTful API design, distributed systems principles, product mindset, complex problem decomposition, stakeholder management
Preferred skills
Database fundamentals, Kafka, payment systems knowledge
Technologies
Java, Python, Go, Kafka
Responsibilities
Design and implement RESTful APIs for payment methods, optimize distributed architectures, expand platform integrations into major ecommerce stores and PSPs, build infrastructure for global merchant segments
Seniority
Senior, hands-on IC