AI Senior Java Full Stack Developer

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.