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Java Developer III

Job in Chicago, Cook County, Illinois, 60290, USA
Listing for: Compunnel, Inc.
Full Time position
Listed on 2026-05-27
Job specializations:
  • Software Development
    Cloud Engineer - Software, Full Stack Developer, Software Engineer, DevOps
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

The Java Developer III will support backend development initiatives focused on Spring Boot microservices within a baggage platform development environment. This role requires a hands‑on developer with strong expertise in Java, cloud‑native application development, event‑driven architecture, and AWS technologies

The ideal candidate will be a self-driven professional capable of collaborating with architecture, product, and functional teams to deliver scalable, secure, and high-performing enterprise solutions in an Agile development environment.

Key Responsibilities
  • Design, develop, test, debug, and maintain enterprise software applications and backend systems
  • Build and support cloud-native applications using Spring Boot microservices, AWS technologies, and the Solace eventing platform
  • Collaborate with architecture, product management, and cross-functional teams to deliver secure and scalable solutions
  • Participate in architecture and design discussions while ensuring adherence to coding standards and development best practices
  • Develop and maintain RESTful APIs and microservices-based applications
  • Work within Agile development environments with a focus on continuous integration and continuous delivery
  • Analyze, refactor, and optimize existing code for scalability, maintainability, and performance improvements
  • Estimate development efforts and contribute to release planning and delivery schedules
  • Support troubleshooting, issue resolution, and production support activities
  • Contribute to Dev Ops and CI/CD pipeline implementation and optimization efforts
  • Ensure application security and support vulnerability management initiatives
Required Qualifications
  • 5+ years of professional experience as a Java Developer
  • Minimum 2 years of experience developing and maintaining event‑driven applications
  • Strong hands‑on experience with:
  • Java
  • Spring Boot
  • Experience working with the Solace eventing platform
  • Proficiency with AWS technologies
  • Strong understanding of:
  • Software engineering principles
  • Hands‑on experience with Dev Ops practices and CI/CD tools such as:
  • Jenkins
  • Git Hub Actions
  • Strong analytical, troubleshooting, and problem‑solving skills
  • Ability to work independently and collaboratively in Agile teams
  • Strong communication and coordination skills
Preferred Qualifications
  • Previous experience in the airline industry
  • Experience with Veracode and WIZ
  • Familiarity with vulnerability management and secure coding practices
  • Experience using tools such as Sonar Qube
  • Self‑starter mindset with the ability to proactively identify and resolve technical issues
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