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AI Senior Java Full Stack Developer Location: Lake Mary, FL Contract: Long Term Job Description We are seeking an experienced AI Senior Java Full Stack Developer with strong expertise in Java, Spring Boot, Microservices, Angular, AI/GenAI, and Payments Domain. The ideal candidate will design, develop, and deploy enterprise-grade payment applications while leveraging AI/Generative AI capabilities to improve application intelligence, automation, developer productivity, and customer experiences. The role requires strong hands-on development experience, technical leadership, knowledge of AI/LLM integration, and the ability to work closely with business, product, architecture, DevOps, and data teams in an Agile environment. Key Responsibilities Design, develop, and deploy enterprise payment applications using Java, Spring Boot, Microservices, Angular, TypeScript, and REST APIs.Develop and integrate AI/Generative AI capabilities into enterprise applications and payment workflows.Integrate LLMs, AI APIs, and AI-powered services with Java/Spring Boot applications.Build AI-enabled APIs, intelligent automation, chatbots, document processing, and recommendation solutions where applicable.Design secure and scalable REST APIs and event-driven solutions using Kafka.Develop AI-powered solutions using Python or other AI/ML technologies as required.Work with LLM concepts, prompt engineering, RAG, embeddings, vector databases, and AI agents.Integrate enterprise applications with AI platforms such as Azure OpenAI, AWS Bedrock, Google Vertex AI, or equivalent services.Lead technical design discussions, architecture reviews, code reviews, and mentor development teams.Collaborate with business, product, architecture, AI/ML, and DevOps teams to deliver payment modernization and AI transformation initiatives.Ensure application performance, scalability, security, reliability, and high availability.Implement secure AI solutions while considering data privacy, responsible AI, governance, and compliance.Support CI/CD pipelines, cloud deployments, Docker, Kubernetes, and DevOps best practices.Identify opportunities to leverage AI for code optimization, testing, monitoring, fraud detection, transaction analysis, and operational automation.Required Skills 10+ years of experience in Java, Spring Boot, Microservices, Angular, TypeScript, and REST APIs.Strong hands-on experience in the Payments Domain, including ACH, Wire, SWIFT, RTP, ISO 20022, Card Payments, or Merchant Payments.Strong understanding of AI/Generative AI, LLMs, AI APIs, prompt engineering, RAG, and AI integration patterns.Experience integrating LLM/GenAI solutions with Java/Spring Boot applications.Hands-on experience with Kafka, Oracle/PostgreSQL, Docker, Kubernetes, Git, and Jenkins.Experience with cloud platforms such as AWS, Azure, or GCP.Experience with AI/cloud services such as Azure OpenAI, AWS Bedrock, Google Vertex AI, or equivalent platforms.Understanding of REST APIs, event-driven architecture, microservices, and cloud-native application development.Strong understanding of payment security, compliance, transaction processing, and data protection.Experience working with AI/ML teams and cross-functional stakeholders.Experience leading Agile teams and participating in technical architecture and design discussions. Skills: Agile Programming Methodologies, Amazon Web Services (AWS), AngularJS, Application Programming Interface (API), Artificial Intelligence (AI), Artificial Intelligence (AI) Agents, Automation, Best Practices, Cloud Applications, Cloud Computing, Code Reviews, Continuous Deployment/Delivery, Continuous Integration, Conversation Engine, Cross-Functional, Customer Experience, Data Processing, DevOps, Docker, Enterprise Applications, GCP (Good Clinical Practices), Git, High Availability, High Reliability, ISO (International Organization for Standardization), Information/Data Security (InfoSec), Java, Jenkins, Leadership, Mentoring, Microservices, Microsoft Windows Azure, Operational Audit, Oracle, PostgreSQL, Problem Solving Skills, Python Programming/Scripting Language, REST (Representational State Transfer), Realtime Transport Protocol, Software Development, Software Engineering, Team Lead/Manager, Technical Leadership, Technical/Engineering Design, Transaction Processing/Management Tech3pillars Technologies