Senior Java Engineer — AI-Enhanced Middleware Architect

Citi; Irving (TX); Hybrid; USD 125,760 - 188,640; Full time

Job summary

Citi is seeking a Senior Java Engineer for AI-driven middleware development in a hybrid Irving, TX environment. You will design, implement, and optimize scalable Java microservices using Spring Boot, with AI tools to accelerate code generation and testing.

You will also optimize Oracle/SQL and MongoDB data access, contribute to CI/CD pipelines, and collaborate with product, QA, and operations while mentoring junior engineers.

Qualifications

• Strong experience with Java 8+ and Spring Framework in enterprise settings.
• Designs RESTful services and microservices with a focus on performance and security.
• Experience with Oracle, SQL, and NoSQL databases like MongoDB.

Responsibilities

• Lead design, development of middleware Java/Spring Boot with AI-assisted code generation.
• Architect and optimize database interactions with Oracle, SQL, MongoDB.
• Drive CI/CD adoption and intelligent testing, AI-assisted code reviews.

Skills

Core Java

Spring Framework

RESTful APIs

CI/CD & DevOps

Unit testing

Git & branching

Java performance & JVM

AI integration in dev

Education

Bachelor’s degree in Computer Science

Master’s degree preferred

Tools

Oracle

MongoDB

Jenkins

GitLab CI

GitHub Actions

Maven/Gradle

Docker

Kubernetes

Claude

Devin

GitHub Copilot

Codex

Job description

Citi is seeking a Senior Java Engineer for AI-driven middleware development in a hybrid Irving, TX environment. You will design, implement, and optimize scalable Java microservices using Spring Boot, with AI tools to accelerate code generation and testing.

You will also optimize Oracle/SQL and MongoDB data access, contribute to CI/CD pipelines, and collaborate with product, QA, and operations while mentoring junior engineers.