Java Software Engineer Specialist - Design Lead

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Description

Ready to take your career global? Make your mark at one of the biggest names in payments. We’re looking for a hands-on Design Lead to drive elegant, simple designs that enable rapid integrations with Alternative Payment Method (APM) provider APIs and deliver end-to-end capabilities for new non-card payment products. What you'll own You will lead design within a cross-functional team, translating business needs into scalable, secure, and maintainable Java microservices and integration flows, optimizing for speed-to-integration, product agility, and operational excellence. Own team-level design Define clear, minimal, and stable service and integration boundaries to onboard new APM providers quickly. Lead designs for merchant-facing solutions; ensure backward-compatible evolution and alignment with architectural rails. Choose simple, proven patterns over complexity; document concise HLD and LLD focusing on essential decisions and trade-offs. Enable rapid APM integrations Create reusable integration templates and accelerators for APM onboarding (authentication, routing, mapping, error handling, webhooks and notifications). Standardize provider payload mapping and transformations (JOLT, JEXL) and govern design patterns for consistency across APMs. Embed resilience patterns and idempotency for retries, timeouts, and callback handling. Accelerate delivery and continuous improvement Remove bottlenecks in the delivery flow; measure and improve lead time for changes, deployment frequen

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