Senior Java Developer

Compunnel

$100K — $130K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of Java development experience in enterprise environments.
  • Strong experience with Java versions 8 through 17.
  • Experience with Spring Framework, Spring Boot, and Spring Cloud.
  • Strong knowledge of REST and SOAP web services development.
  • Proficient in JPA2 and Hibernate for data management.
  • Hands-on experience with Kafka for integration solutions.
  • Familiar with relational databases like Oracle and SQL Server, as well as MongoDB.
  • Front-end expertise in React, Next.js, and TypeScript.

Responsibilities

  • Support, maintain, and enhance a monolithic enterprise application.
  • Assist in transitioning legacy applications to microservices architecture.
  • Develop applications using Java and Spring technologies.
  • Design and support REST and SOAP web services.
  • Work with JPA2/Hibernate for data persistence.
  • Integrate solutions using Kafka.
  • Develop front-end components with React, Next.js, and TypeScript.
  • Participate in troubleshooting and issue resolution.

Benefits

  • Flexible work hours.
  • Opportunities for professional development and training.
  • Participation in on-call support rotations.
  • Collaborative team environment focused on application stability and modernization.
Full Job Description
Job Summary

We are seeking a Senior Java Developer to support a mission-critical enterprise application. This role focuses on maintaining and enhancing an existing monolithic application while supporting its transition to a microservices architecture. The ideal candidate will be a proactive, self-driven professional who takes ownership of issues, works independently, and enjoys troubleshooting and problem-solving in a complex enterprise environment.

Key Responsibilities
• Support, maintain, and enhance an existing monolithic enterprise application.
• Assist with the transition of legacy applications toward a microservices architecture.
• Develop and maintain applications using Java and Spring technologies.
• Design, develop, and support REST and SOAP web services.
• Work with JPA2/Hibernate for data persistence and application development.
• Develop and support integrations using Kafka.
• Work with MongoDB, Oracle, and SQL Server databases.
• Develop and maintain front-end components using React, Next.js, and TypeScript.
• Utilize WebLogic, Git, Gradle, IntelliJ, and Oracle database technologies in daily development activities.
• Write and maintain unit tests using JUnit and Mockito.
• Participate in troubleshooting, issue resolution, and root cause analysis.
• Collaborate with team members to support application stability, performance, and modernization efforts.
• Participate in on-call support rotations as required.

Required Qualifications
• 10+ years of Java development experience in enterprise environments.
• Experience supporting and modernizing legacy or monolithic applications.
• Strong experience with Java versions 8 through 17.
• Experience with Spring Framework, Spring Boot, and Spring Cloud.
• Experience developing and supporting REST and SOAP web services.
• Experience with JPA2 and Hibernate.
• Experience with Kafka.
• Experience with MongoDB.
• Experience with Oracle and SQL Server databases.
• Front-end development experience with React, Next.js, and TypeScript.
• Experience with WebLogic 14+, Git, Gradle, IntelliJ, and Oracle 19c.
• Experience writing unit tests using JUnit and Mockito.
• Familiarity with Domain-Driven Design and microservices architecture.
• Strong troubleshooting and problem-solving skills.
• Ability to work independently and take ownership of technical issues.

Preferred Qualifications
• Experience with Azure DevOps.
• Experience with Docker and Kubernetes.
• Bachelor's degree in Computer Science or a related field.

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