Lead Java Engineer (Payments)

📋 Description Lead the design of scalable, reliable payment systems. Perform thorough code reviews to ensure quality and maintainability. Analyze and improve performance; identify bottlenecks and propose solutions. Ensure security best practices in development and deployment. Oversee Payment Orchestrators, Global Processors, and Local Payment Methods integration. Drive seamless integration of third-party Gateways, Vaulting services, and Alternative Payment Methods globally. 🎯 Requirements Solid experience building and maintaining production Java systems. Strong knowledge of JVM internals. Excellent system design for scalable architectures. PostgreSQL expertise; query optimization and performance tuning. AI-native mindset with hands-on AI tools/LLMs. Kafka or similar messaging concepts and concurrency. 🎁 Benefits Modern tech stack. Well-maintained codebase with high test coverage. Minimal bureaucracy and fast approvals. Fully remote with flexible schedule. Global impact with millions of users. Collaborative, ego-free team culture.