Software Developer - Full Stack

Senior Java Fullstack DeveloperLocation: Brookfield, WI (53005) Within 50 Miles Salary Range - $65/hr on W2 - $70/hr on W2Job DescriptionDevelop full-stack applications using React 19, TypeScript, Java 21, Spring Boot, and Python/FastAPI.Build scalable REST APIs and microservices following enterprise architecture and security standards.Develop AI-powered agent workflows using LangGraph, LangChain, and LLM technologies for intelligent claim processing.Design and optimize PostgreSQL databases, including queries, DDL/DML, and performance tuning.Implement secure applications using OAuth2, JWT, IAM, SSO, Active Directory, and TLS/mTLS.Build and maintain CI/CD pipelines using Jenkins and GitLab.Containerize and deploy applications using Docker, Kubernetes, and Rancher.Contribute to legacy modernization and cloud-native architecture initiatives.Apply state-machine and workflow orchestration patterns for complex business processes.Collaborate within Agile teams, participate in code/design reviews, and use GitHub Copilot/Claude for AI-assisted development.