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# Full Stack Java Lead

- **Company:** Pi-Square Technologies LLC
- **Location:** Chicago, IL, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Spring Security, Agile Methodology, Amazon Web Services, Application Performance Management, Microsoft Azure, Cloud Computing, Code Review, Continuous Integration, Relational Databases, Software Design Patterns, DevOps, Distributed Systems, Java Platform Enterprise Edition (J2EE), Github, Hibernate (Java), HP Systems Insight Manager, Java Message Service (JMS), Java Persistence API, Spring Framework, PostgreSQL, Enterprise Messaging Systems, Microsoft SQL Server, Oracle (Applications), Scrum Methodology, RabbitMQ, Java Application Server, ReactJS, Spring-boot, Software Security, Containerization, AngularJS, Gitlab-ci, Kubernetes, Apache Kafka, Front End Software Development, Restful APIs, Splunk, Appdynamics, Dynatrace, Docker, Jenkins, Microservices
- **Published:** November 8, 2026
- **Apply:** https://www.careerjet.com/jobad/us34b276d49fb22960409eacf84532e3a6

## About the Role

We are seeking an experienced Java Lead with 12+ years of hands-on experience in designing, developing, and leading enterprise-scale Java applications. The ideal candidate will possess strong expertise in Java, Spring Boot, Microservices, Cloud technologies, and team leadership. This role requires close collaboration with business stakeholders, architects, and development teams to deliver high-quality solutions in an Agile environment., 12+ years of experience in Java application development.
Strong expertise in Java 8/11/17, Spring Framework, Spring Boot, and Spring Security.
Hands-on experience with Microservices Architecture and REST APIs.
Experience with Hibernate/JPA and relational databases such as Oracle, SQL Server, or PostgreSQL.
Strong knowledge of messaging technologies such as Kafka, RabbitMQ, or JMS.
Experience with cloud platforms such as AWS, Azure, or GCP.
Proficiency in Docker, Kubernetes, and containerized deployments.
Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
Strong understanding of software design patterns and distributed systems.
Excellent leadership, communication, and stakeholder management skills.
Preferred Qualifications
Experience in financial services, healthcare, retail, or enterprise domains.
Exposure to React, Angular, or other front-end technologies.
Cloud certifications (AWS/Azure) are a plus.
Experience with application monitoring tools such as Splunk, Dynatrace, or AppDynamics.

## Description

Lead the design, development, and deployment of enterprise Java applications.
Architect and build scalable Microservices using Java and Spring Boot.
Provide technical leadership and mentorship to development teams.
Collaborate with business analysts, architects, and stakeholders to gather and refine requirements.
Conduct code reviews and ensure adherence to coding standards and best practices.
Drive application performance tuning, optimization, and troubleshooting.
Develop and maintain RESTful APIs and integrations with third-party systems.
Participate in Agile ceremonies including sprint planning, daily standups, and retrospectives.
Support CI/CD implementation and DevOps practices.
Ensure application security, reliability, and scalability.