Senior Java Backend Developer
New
C
CGIBanking Financial Services
Remote work within Poland, Flexibility to work until 1:00 PM ET / 7:00 PM CET occasionallyFull-TimeSenior
Salary not disclosed
Apply NowOpens the employer's application page
Job Details
- Languages
- En C1
- Experience
- 5+ years of Java development experience in enterprise environments
- Required Skills
- JavaJava EE
Requirements
- 5+ years of Java development experience in enterprise environments.
- Hands-on experience with Java EE / Jakarta EE technologies, including Enterprise JavaBeans (EJB).
- Experience with application servers such as JBoss/WildFly, WebLogic, or WebSphere.
- Proven experience with application upgrade/migration projects in large-scale, mission-critical systems.
- Solid understanding of enterprise integration patterns and deployment pipelines.
- Strong problem-solving and debugging skills.
- Strong performance tuning skills.
- Fluency in English (C1 level).
Responsibilities
- Analyze existing application architecture, dependencies, and configurations to identify upgrade impacts.
- Refactor and optimize code to ensure compatibility with new versions.
- Collaborate with architects, QA, and DevOps teams to ensure smooth integration, testing, and deployment.
- Document upgrade steps, migration guidelines, and technical challenges.
- Support knowledge transfer and provide guidance to client technical teams.
View Full Description & ApplyYou'll be redirected to the employer's site
