Jobs at Wirex

Designs, implements, and supports integrations between internal systems, third-party applications, and cloud services. Develops automation workflows using scripting and APIs, collaborates on migrations and upgrades, and provides third-line support for infrastructure and application integration issues.

Manage end-to-end technical onboarding and ongoing integration support for B2B partners integrating with Wirex Pay BaaS. Own API and on-chain integration touchpoints, conduct UAT/certification, troubleshoot API/webhook and on-chain issues, maintain documentation and runbooks, and act as primary technical contact during pre-sales and lifecycle support.

Build and maintain high-performance Go backend services for Web3 card payment processing, integrate smart contracts and Ethereum nodes, design APIs (REST/gRPC), implement secure transaction handling and cross-chain flows, ensure data security and high availability in production Kubernetes environments.

Support APAC financial crime controls through AML/CFT investigations, transaction monitoring across fiat and crypto, customer due diligence and periodic reviews, alert escalation, sanctions/PEP screening, and collaboration with APAC and global Risk & Compliance stakeholders.

Serve as the primary partner contact for Wirex BaaS, supporting onboarding, launch readiness, and live partner escalations. Answer commercial and product questions about card transactions, transfers, IBANs, FX, and stablecoin settlement; manage support queues; collaborate cross-functionally; and maintain knowledge base and documentation to reduce friction and time-to-launch.

Plan, prepare and maintain test cases and documentation; perform manual and automated Back-End/API testing (Postman/Swagger, JS/Go); participate in all release stages; report and track defects; collaborate with developers and analysts on requirements; optimize test cycle length.

Investigate and prevent fraud by reviewing transaction alerts, monitoring real-time queues, analysing customer behaviour and fraud patterns, supporting rule-based engines and reporting, filing SARs, recommending system and operational improvements, and contributing to fraud detection projects.