Senior Java DeveloperClient is seeking a Senior Java Developer to join our Securities Services division. In this role, you will be responsible for designing and developing a workflow application for account opening, a critical system that enhances operational efficiency and client onboarding. The ideal candidate has strong Java development experience, expertise in messaging technologies like Kafka or MQ, and a background in building scalable, distributed systems.Key ResponsibilitiesApplication Development & ArchitectureDesign, develop, and maintain a workflow-driven account opening application using Java, Spring Boot, and microservices architecture.Implement event-driven architectures leveraging Kafka, MQ, or other messaging technologies.Develop robust APIs and integrations with internal systems and external platforms.Ensure high availability, performance, and scalability of applications.System Integration & MessagingDesign and implement asynchronous messaging patterns using Kafka or MQ for real-time data processing.Optimize message-driven workflows to enhance system efficiency and reduce processing latency.Ensure reliable message delivery, partitioning, and fault tolerance in a distributed environment.Collaboration & Agile DevelopmentWork closely with business analysts, product managers, and stakeholders to gather requirements and translate them into technical solutions.Participate in Agile/Scrum development cycles, including sprint planning, retrospectives, and daily stand-ups.Provide mentorship and technical guidance to junior developers.Testing, Deployment & SecurityWrite unit and integration tests using JUnit, Mockito, or similar frameworks.Implement CI/CD pipelines to automate deployment and release management.Ensure applications meet security and compliance requirements in line with Banking policies.QualificationsRequired Skills & Experience10+ years of professional Java development experience.Strong expertise in Spring Boot, microservices architecture, and RESTful APIs.Hands-on experience with messaging technologies such as Kafka, IBM MQ, RabbitMQ, or similar.Experience in event-driven and distributed system design.Solid understanding of SQL and NoSQL databases (PostgreSQL, Oracle, MongoDB, etc.).Proficiency in multi-threading, concurrency, and performance tuning.Familiarity with cloud technologies (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).Preferred Skills & ExperienceExperience in financial services, particularly Securities Services or Custody.Knowledge of workflow engines and business process automation.Exposure to DevOps practices, CI/CD pipelines, and monitoring tools.