Java Full Stack Developer Lead

<p></p><p>We are seeking a Full-Stack Senior Java Engineer to architect, design, and build scalable, secure, high-performance applications across both the back end and front-end using Java, Spring Boot, and React. You'll work in a cross-functional team to deliver resilient microservices, build responsive user interfaces, optimize Oracle database performance, and strengthen engineering excellence through code reviews, mentorship, and automation. </p> <h3>Key Responsibilities </h3> <ul> <li>Architect, design, and develop scalable, secure, high-performance full-stack applications using Java, Spring Boot, and React. </li> <li>Build and maintain responsive, intuitive front-end interfaces using React, modern JavaScript/TypeScript, HTML, and CSS. </li> <li>Build and maintain microservices-based systems with a strong focus on reliability, resilience, and observability. </li> <li>Design, build, and operate event-driven microservices, including service decomposition, inter-service communication, API contracts, and fault-tolerance patterns (circuit breakers, retries, idempotency). </li> <li>Develop and manage asynchronous, event-streaming pipelines using Kafka, including topic design, partitioning, consumer groups, and exactly-once/at-least-once delivery semantics. </li> <li>Deploy, scale, and manage containerized applications on Kubernetes, including deployments, auto-scaling, and service discovery. </li> <li>Build and run cloud-native workloads on AWS, leveraging services such as EKS, EC2, S3, RDS, Lambda, and CloudWatch. </li> <li>Design and optimize Oracle database schemas, SQL queries, and PL/SQL stored procedures; perform performance tuning. </li> <li>Collaborate with Product, QA, DevOps, and UX partners to deliver end-to-end solutions. </li> <li>Participate in code reviews, mentor junior developers, and promote engineering best practices and coding standards. </li> <li>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. </li> </ul> <h3>Required Qualifications (Must Have) </h3> <ul> <li>10+ years of hands-on experience in full-stack Java development. </li> <li>Expert-level proficiency in Java. </li> <li>Strong experience with Spring Boot and the broader Spring ecosystem. </li> <li>Full-stack engineering experience with React (and modern JavaScript/TypeScript, HTML, and CSS) for building responsive front-end applications. </li> <li>Deep understanding of microservices architecture, RESTful APIs, and distributed systems. </li> <li>Hands‑on experience designing and building event-driven microservices and distributed messaging with Kafka. </li> <li>Experience deploying and operating applications on Kubernetes and AWS in production environments. </li> <li>Strong Oracle expertise: SQL, PL/SQL, schema design, and performance tuning. </li> <li>Solid foundation in software engineering principles, design patterns, and best practices. </li> <li>Experience with Git and CI/CD tools and workflows. </li> </ul> <h3>Preferred Qualifications (Nice to Have / Plus) </h3> <ul> <li>Experience in the healthcare payments domain (e.g., claims/payment processing, EDI/835/837, remittance, prior authorization, payer-provider integrations) is a strong plus. </li> <li>Knowledge of how AI/ML systems work. </li> <li>Proficiency in Python. </li> </ul> <p></p> #J-18808-Ljbffr