Senior Java Full-Stack Tech Lead: GenAI & Cloud Microservices

Valiant Technologies LLC; Dallas (TX); On-site; USD 140,000 - 180,000; Full time

Job summary

Valiant Technologies LLC in Dallas, TX is seeking a hands-on Technical Lead to design, develop, and maintain enterprise Java applications using Spring Boot and Microservices. You will build REST APIs, integrate third-party services, and craft front-end apps with Angular/ReactJS.

The role requires 10+ years of Java experience, strong cloud (Azure/AWS), and GenAI/AI agent integration expertise. Leadership, delivery ownership, and communication are essential.

Qualifications

• 10+ years of hands-on Java/J2EE development experience.
• Strong expertise in Spring Boot, Spring MVC, Spring Security, and Microservices.
• Experience developing REST APIs, SOAP services, and enterprise applications.
• Strong database expertise in SQL Server, Oracle, MySQL, and MongoDB.
• Frontend experience with Angular, ReactJS, TypeScript, HTML5, and CSS3.
• Hands-on experience with Azure/AWS, Git, Maven, and Jenkins.
• Experience with JUnit, Mockito, and Agile/Scrum methodologies.
• Strong hands-on experience in GenAI, LLM integration, and Agentic AI development.
• Experience with OpenAI, Spring AI, LangChain4j, RAG, and Prompt Engineering.

Responsibilities

• Design, develop, and maintain enterprise Java applications using Spring Boot and Microservices.
• Build and integrate REST APIs and third-party services.
• Develop frontend applications using Angular/ReactJS.
• Design and implement scalable cloud solutions on Azure/AWS.
• Develop and integrate GenAI/LLM-powered applications, RAG solutions, and AI agents.
• Lead technical design, development, testing, and end-to-end implementation.
• Ensure application performance, security, and code quality.
• Strong technical leadership, ownership, and decision-making skills.
• Excellent verbal and written communication.
• Ability to independently manage requirements, lead teams, and drive end-to-end delivery.
• Must be a hands-on Technical Lead capable of delivering solutions from Day 1 without constant guidance.

Skills

Java/J2EE

Spring Boot

Spring MVC

Spring Security

Microservices

REST APIs

SOAP services

Frontend (Angular)

ReactJS

TypeScript

HTML5

CSS3

Azure

AWS

Git

Maven

Jenkins

JUnit

Mockito

Agile/Scrum

GenAI/LLM

OpenAI

Spring AI

LangChain4j

RAG

Prompt Engineering

Tools

Docker

Kubernetes

Kafka

GraphQL

Azure

AWS

Git

Maven

Jenkins

Job description

Valiant Technologies LLC in Dallas, TX is seeking a hands-on Technical Lead to design, develop, and maintain enterprise Java applications using Spring Boot and Microservices. You will build REST APIs, integrate third-party services, and craft front-end apps with Angular/ReactJS.

The role requires 10+ years of Java experience, strong cloud (Azure/AWS), and GenAI/AI agent integration expertise. Leadership, delivery ownership, and communication are essential.