SR Java Developer

Job Title: Senior Java Developer (Backend Microservices & AWS)Location: Wilmington, DE (2 Days Onsite) Position OverviewJPMorgan Chase is seeking a Senior Java Developer to support critical transaction processing applications built on Java-based backend microservices. The ideal candidate will be a hands-on senior engineer with strong application development and system design expertise, capable of leading technical discussions, mentoring team members, conducting code reviews, and contributing to architectural decisions. This role requires experience developing scalable, secure, cloud-native applications in an enterprise environment.Key ResponsibilitiesDesign, develop, and maintain enterprise-scale backend applications using Java and Spring Boot.Build and enhance microservices-based architectures and REST APIs.Develop secure, high-quality, production-ready code and perform peer code reviews.Troubleshoot complex technical issues and drive root-cause analysis.Collaborate with architects, product teams, and developers to deliver scalable solutions.Mentor junior developers and contribute to engineering best practices.Implement CI/CD pipelines and support cloud-native deployments.Improve application resiliency, performance, security, and operational stability.Work with event-driven architectures using Kafka.Participate in system design discussions and technical evaluations.Support adoption of AI-assisted engineering tools and development practices where applicable.Drive automation initiatives to reduce recurring production issues.Required SkillsStrong hands-on experience with JavaExpertise in Spring BootExperience building Microservices ArchitectureRESTful API DevelopmentApache Kafka messaging platformCassandra database experienceAWS Cloud (ECS preferred)Application Development & System DesignEnterprise Software EngineeringSDLC (Software Development Life Cycle)CI/CD Pipeline ImplementationCloud-Native DevelopmentApplication Security & ResiliencyCode Reviews & Technical MentorshipPreferred SkillsExperience supporting high-volume transaction processing systems.Knowledge of containerized deployments and cloud infrastructure.Familiarity with AI-assisted software engineering tools and practices.Experience evaluating technical solutions, vendors, and architectural designs.