Senior Java Full-Stack Engineer, React & Cloud Microservices

Citi; New York (NY); Hybrid; USD 94,000 - 142,000; Full time

Job summary

Citi is seeking a senior Java Full Stack Developer with 6–8 years of experience to build enterprise-scale, cloud-native applications. The role emphasizes React.js with Angular experience, Java backend services, and modern UI design for scalable, secure systems.

Ideal candidates will modernize legacy applications, implement RESTful services, and contribute to data pipelines using Kafka. Hybrid work in a global tech environment is offered, with opportunities to grow across Citi Technology.

Qualifications

• 5–8 years of experience in full stack development.
• Strong coding, problem-solving, and debugging skills.
• Experience working in Agile and global team environments.

Responsibilities

• Design, develop, and maintain scalable full stack applications with a focus on React.js and modern UI architecture.
• Core Skills: Expert-level proficiency in React.js/Angular, JavaScript ES6+, TypeScript, HTML5, CSS3.
• Modernize legacy Angular applications into React-based solutions.
• Develop backend services using Java (17+), Spring Boot, and microservices.
• Build and maintain RESTful services and API gateways (e.g., Apigee).
• Create event-driven data pipelines with real-time processing using Kafka.
• Integrate with SQL (Oracle, PostgreSQL) and NoSQL (MongoDB) databases; implement caching.
• Utilize Git, GitHub, Bitbucket; support CI/CD with Jenkins, TeamCity, or Tekton.
• Work with Docker, Kubernetes, and OpenShift for containerized deployments.
• Leverage AI-assisted tools (e.g., GitHub Copilot) to boost productivity.
• Monitor applications using ELK, Grafana; resolve production issues.

Skills

React.js

Angular

Java

TypeScript

HTML5

CSS3

RESTful APIs

Education

Bachelor's degree

Tools

Git

GitHub

Bitbucket

Jenkins

OpenShift

Docker

Kubernetes

Maven/Gradle

Apigee

JUnit

Mockito

Oracle

PostgreSQL

MongoDB

Job description

Citi is seeking a senior Java Full Stack Developer with 6–8 years of experience to build enterprise-scale, cloud-native applications. The role emphasizes React.js with Angular experience, Java backend services, and modern UI design for scalable, secure systems.

Ideal candidates will modernize legacy applications, implement RESTful services, and contribute to data pipelines using Kafka. Hybrid work in a global tech environment is offered, with opportunities to grow across Citi Technology.