Middleware Engineer (Data Center Migration)

Quick Facts

• Role: Middleware Engineer (Data Center Migration)

Description

Support the migration of middleware environments for critical payment-processing applications. You will build, configure, test, and migrate middleware setups, assist with application/component migration to a new data center, troubleshoot issues across application/middleware/infrastructure, and validate new and migrated environments. The role involves monitoring for stability, performance, availability, and reliability and collaborating with multiple technical teams.

Requirements

• Experience administering or maintaining middleware/application server environments (e.g., WebLogic, JBoss, WebSphere, Tomcat or similar)
• Experience working with Linux/Unix in production environments
• Experience participating in application, infrastructure, or IT environment migrations
• Strong troubleshooting skills across application, middleware, and infrastructure
• Knowledge of load balancing, TLS/certificates, monitoring, and high availability
• Proficiency in English and Polish

Benefits

• Comprehensive health coverage (Medicover Maxima, including dental)
• Medicover Sport card
• Life, accident, and serious illness insurance
• Employee Assistance Program for you and your family (free and anonymous specialist support)
• Shares purchase plan (company match)
• Formal creative work plan (up to 90% of time reportable as tax-deductible costs)
• PPP annual bonus tied to Business Unit results
• Referral Program bonus for successful referrals
• Be Consultant program (skill development, project rotation, possible career path change)
• Mentoring Program
• Attractive training program (partner trainings and professional certifications via CGI Academia)