Java Full Stack Developer
Role: Java Full Stack DeveloperLocation: Tampa, FL(Onsite)Contract: No Visa SponsorshipResponsibilities:Architect, design, and develop scalable, secure, high-performance full-stack applications using Java, Spring Boot, and React.Build and maintain responsive, intuitive front-end interfaces using React, modern o JavaScript/TypeScript, HTML, and CSS.Build and maintain microservices-based systems with a strong focus on reliability, resilience, and observability.Design, build, and operate event-driven microservices, including service decomposition, inter-service communication, API contracts, and fault-tolerance patterns (circuit breakers, retries, idempotency).Develop and manage asynchronous, event-streaming pipelines using Kafka, including topic design, partitioning, consumer groups, and exactly-once/at-least-once delivery semantics.Deploy, scale, and manage containerized applications on Kubernetes, including deployments, auto-scaling, and service discovery.Build and run cloud-native workloads on AWS, leveraging services such as EKS, EC2, S3, RDS, Lambda, and CloudWatch.Design and optimize Oracle database schemas, SQL queries, and PL/SQL stored procedures; perform performance tuning.Collaborate with Product, QA, DevOps, and UX partners to deliver end-to-end solutions.Participate in code reviews, mentor junior developers, and promote engineering best practices and coding standards.Troubleshoot production issues, perform root-cause analysis, and drive continuous improvements to system performance and stability. Contribute to CI/CD pipelines and automation to streamline development, testing, and deployment.Must Have Skills:10+ years of hands-on experience in full-stack Java development.Expert-level proficiency in Java.Strong experience with Spring Boot and the broader Spring ecosystem.Full-stack engineering experience with React (and modern JavaScript/TypeScript, HTML, and CSS) for building responsive front-end applications.Deep understanding of microservices architecture, RESTful APIs, and distributed systems.Hands-on experience designing and building event-driven microservices and distributed messaging with Kafka.Experience deploying and operating applications on Kubernetes and AWS in production environments.Strong Oracle expertise: SQL, PL/SQL, schema design, and performance tuning. o Solid foundation in software engineering principles, design patterns, and best practices.Experience with Git and CI/CD tools and workflows. Preferred Qualifications (Nice to Have / Plus)Experience in the healthcare payments domain (e.g., claims/payment processing, EDI/835/837, remittance, prior authorization, payer-provider integrations) is a strong plus.Knowledge in how Al/ML systems work. o Proficiency in Python.RegardsPraveen Kumar Talent Acquisition Group – Strategic Recruitment Managerpraveen.r@themesoft.com| Themesoft Inc