Senior AI Java Full-Stack Engineer | Payments & GenAI

Tech3pillars Technologies; Virginia Beach (VA); On-site; USD 150,000 - 190,000; Full time

Job summary

Tech3pillars Technologies is seeking an AI Senior Java Full Stack Developer in Lake Mary, FL to design, build, and deploy enterprise-grade payment applications with Java, Spring Boot, Angular, and AI capabilities. You will drive AI-enabled solutions, architectures, and secure API design in a collaborative, agile environment.

The role emphasizes hands-on coding, technical leadership, and integration with AI platforms (Azure/OpenAI, AWS Bedrock, Vertex AI) while ensuring performance, security, and

Qualifications

• 10+ years of experience in Java, Spring Boot, Microservices, Angular, TypeScript, and REST APIs.
• Strong hands-on Payments Domain experience (ACH, Wire, cards, or merchant payments).
• Solid knowledge of AI/GenAI, LLMs, prompt engineering, and AI integration patterns.
• Experience integrating LLM/GenAI solutions with Java/Spring Boot apps.

Responsibilities

• Design, develop, and deploy enterprise payment apps using Java, Spring Boot, Microservices, Angular, TypeScript, and REST APIs.
• Develop and integrate AI/GenAI capabilities into payment workflows and enterprise apps.
• Integrate LLMs and AI services with Java/Spring Boot applications.
• Build AI-enabled APIs, automation, chatbots, and document processing.
• Lead technical design reviews, code reviews, and mentor development teams.
• Collaborate with AI/ML, product, architecture, and DevOps teams on modernization.

Skills

Java

Spring Boot

Microservices

Angular

TypeScript

REST APIs

AI/GenAI

LLMs

Kafka

Docker

Kubernetes

Cloud (AWS/Azure/GCP)

Payments Domain

Tools

Kafka

Docker

Kubernetes

Git

Jenkins

Job description

Tech3pillars Technologies is seeking an AI Senior Java Full Stack Developer in Lake Mary, FL to design, build, and deploy enterprise-grade payment applications with Java, Spring Boot, Angular, and AI capabilities. You will drive AI-enabled solutions, architectures, and secure API design in a collaborative, agile environment.

The role emphasizes hands-on coding, technical leadership, and integration with AI platforms (Azure/OpenAI, AWS Bedrock, Vertex AI) while ensuring performance, security, and