We are seeking an API Gateway & Middleware Specialist to design, implement, and maintain middleware solutions and API gateway configurations that support Payments, Investor Services, Trade, Pricing & Billing, and Liquidity Management systems. This role ensures seamless communication between systems, secure data flow, and optimized integration performance, enabling efficient and reliable business processes. Key Responsibilities Design, configure, and manage API gateways and middleware solutions for internal systems and third-party integrations. Ensure secure, scalable, and high-performance API traffic management. Implement authentication, authorization, and traffic policies (OAuth, JWT, API keys, rate limiting). Troubleshoot and resolve middleware, integration, and API gateway issues. Collaborate with backend, frontend, and business teams to support Payments, Investor Services, Trade, Pricing & Billing, and Liquidity Management workflows. Maintain middleware and API gateway documentation, best practices, and governance policies. Participate in Agile development processes, sprint planning, and code reviews. Mentor junior specialists and provide guidance on complex integration and API management challenges (senior-level). Experience & Qualifications Mid-Level (4–7 years of relevant experience): Hands-on experience with API gateway technologies (e.g., Apigee, Kong, AWS API Gateway, MuleSoft). Strong knowledge of middleware platforms, integration patterns, and messaging systems (e.g., JMS, Kafka). Understanding of Payments, Investor Services, Trade, Pricing & Billing, or Liquidity Management domains. Ability to configure and manage policies, monitor traffic, and troubleshoot integration issues. Contributes to documentation, process improvements, and operational excellence. Senior-Level (7+ years of relevant experience): Deep expertise in API gateway architecture, middleware solutions, and enterprise integration patterns. Broad knowledge across financial services domains including Payments, Investor Services, Trade, Pricing & Billing, and Liquidity Management. Proven experience in leading integration strategy, defining best practices, and mentoring teams. Experience designing secure, scalable, and high-performance API/middleware solutions. Acts as an escalation point for complex integration challenges and drives enterprise-level improvements. #J-18808-Ljbffr