Linux Middleware Specialist

Quick Facts

• Role: Linux Middleware Specialist

• Focus: Build, scale, and maintain IKP middleware infrastructure for internal customers

• Work model: Hybrid

• Location: Kraków

Description

Administer and maintain Linux-based middleware systems to ensure stability, performance, and scalability. Implement security measures and proactively remediate vulnerabilities. Develop automation scripts (e.g., Jenkins) to streamline middleware operations and collaborate on seamless integration and operation of middleware solutions.

Responsibilities

• Administer and maintain Linux-based middleware systems

• Ensure stability, performance, and scalability

• Implement security measures; patch, harden, and address vulnerabilities

• Develop and maintain automation scripts (e.g., Jenkins)

• Support Tomcat, JWS, IBM WLP, MQ, and ACE environments

• Collaborate with teams to ensure middleware integration and operations

Requirements

• Strong experience with Linux (administration, troubleshooting, optimization)

• Strong system security and vulnerability remediation mindset (patching, hardening, compliance)

• Automation skills (e.g., Jenkins, scripting)

• Knowledge of Tomcat, JWS, IBM WLP, MQ, and ACE (prior experience is a plus)

• Banking or financial services background (preferred)

Benefits

• Full-time employment contract

• Stable and long-term cooperation

• Well-defined career path

• Opportunity to relocate and work in different branches

• After project completion, potential to join subsequent company projects

• Dedicated Competences Manager support and onboarding

• Medicover medical care, dental care, Benefits platform, and Medicover Sport card

• Referral Program

• Layette for a newborn employee’s child

• Group life insurance and pension scheme

• Opportunity to cooperate via B2B or Contract of mandate (UZ)

• Access to professional certifications (e.g., Google, ISTQB) and relevant industry events

• Knowledge Sharing Program

• Access to Referral Program