AWS Java Full Stack Developer

Job Title: AWS Java Full Stack Developer Duration: Full Time / Permanent Position Location: Lafayette, LA, Knoxville, TN, Birmingham, AL, Columbia, SC or Plano, TX Work Mode: 5 Days Onsite Position Description Systemone is seeking an AWS Java Full Stack Developer to develop, maintain, and support applications in an AWS focused financial services environment. This role works across Java and Spring Boot services, Angular interfaces, and AWS application components, independently delivering assigned features with limited guidance. Your future duties and responsibilities Responsibilities include building and supporting REST APIs and microservices, integrating user interfaces with backend services, troubleshooting application issues, and writing clean, secure, maintainable code. The developer will follow established application patterns, contribute to automated testing and deployment activities, and collaborate with an Agile team to deliver reliable software. Required Qualifications to Be Successful in This Role

• 2+ years of strong hands-on Java experience, including object-oriented programming, collections, streams, exception handling, JVM fundamentals, and familiarity with Java 8, 17, and 21 features.
• Experience developing Spring Boot REST APIs and microservices using dependency injection, input validation, configuration management, and centralized exception handling.
• Working knowledge of Spring Security and JWT authentication, JPA/Hibernate, and transaction management.
• Understanding of microservice reliability, including circuit breakers, distributed transactions, scalability, and application monitoring.
• Hands-on Angular experience with components, services, RxJS, routing, state management, API integration, and UI performance troubleshooting.
• Experience deploying and supporting applications using AWS EC2, S3, RDS, Lambda, and API Gateway, with working knowledge of IAM, queues, monitoring, and networking.
• Ability to independently develop, support, and troubleshoot assigned full-stack components while following established application patterns.