Java Full Stack Senior Developer/Architect

Capgemini•Chicago, IL

9d•$82,082 - $193,440•Hybrid

About The Position

Capgemini is seeking a Java Full Stack Senior Developer/Architect to lead the design and development of scalable, cloud-native enterprise applications. This role requires deep expertise in Java, Spring Boot, microservices architecture, and full-stack technologies including modern frontend frameworks and databases. As a Solution Architect/Senior Developer, you will design robust system architectures, drive hands-on development of core components, and ensure high performance, security, and scalability. You will leverage cloud platforms (AWS/GCP/Azure), event-driven architectures, and emerging technologies like Generative AI and LLMs to deliver innovative business solutions while collaborating with cross-functional teams and mentoring engineering talent. We are seeking a visionary and hands-on Java Full Stack Senior Developer/Architect to design, build, and scale our next-generation enterprise applications. In this pivotal role, you will bridge the gap between architecture, design, and robust, production-ready code. You will lead the modernization of our technology stack by leveraging advanced cloud architectures, executing hands-on full-stack design and development across backend, frontend, cloud-native services, and integrating cutting-edge AI technologies.

Requirements

Java, Spring Boot, Microservices architecture
Experience with any one cloud platform: AWS, GCP, Azure
Gen AI and LLMs
SQL and NoSQL databases
Frontend technologies (Angular/React, HTML, CSS, JavaScript)
Python development
REST APIs, JSON
CI/CD, Git, containerization (Docker/Kubernetes)

Responsibilities

Design scalable, secure, and resilient full-stack architecture and design
Write code to build complex core components and frameworks
Design, develop, and deploy cloud-native solutions using Java-based microservices and serverless paradigms
Demonstrate a proven track record in microservices, event-driven architecture (Kafka/RabbitMQ), and API design (REST/GraphQL)
Design, develop, and maintain full-stack applications with responsive UI and REST APIs
Work with relational databases (Oracle, Postgres) and NoSQL solutions (MongoDB, Redis)
Implement generative AI APIs and leverage LLMs for business applications
Develop and integrate Python components for services, automation, or data processing
Collaborate with Business, DevOps, and cross-functional teams
Ensure code quality, security, and performance through best practices
Define coding standards, perform rigorous code reviews, and mentor engineering teams
Evaluate emerging technology trends to continuously modernize software delivery