Microsoft 365 AI Consultant
madiffpl
Systems Analyst with Java skills
About this role
We are looking for a Senior Systems Analyst with strong Java knowledge to support a long-term payments technology programme. The role focuses on analysing complex enterprise systems, understanding Java-based applications, documenting system behaviour, and supporting the modernisation of a business-critical payment platform.
This is not a software development role. It is a technical systems analysis position requiring the ability to understand Java source code, analyse integrations and business logic, and collaborate closely with development teams throughout the delivery lifecycle.
Responsibilities
• Analyse system logic, technical documentation and business processes
• Read and understand Java source code to support system analysis
• Review analytical documentation and identify gaps, risks and technical implications
• Create and maintain system and technical documentation
• Support technical upgrade and modernisation of the existing system
• Work with legacy code and support gradual migration from TMS to RTMS
• Perform reverse engineering based on source code, documentation, UI behaviour and database access
• Define test cases for automated testing
• Support vulnerability scan analysis and remediation coordination
• Work closely with Java developers, testers, architects and business stakeholders
• Support integrations across REST, SOAP, RMI, database connections and database links
Requirements
• Strong experience as a Systems Analyst, Technical Analyst, IT Analyst or similar
• Ability to read and understand Java 8+ source code
• Practical understanding of Spring, Spring Boot, Hibernate/JPA and JEE based systems
• Experience analysing complex enterprise systems
• Experience preparing technical and system documentation
• Ability to understand and describe business processes and system logic
• Experience with REST API and system integration analysis
• Knowledge of relational databases, especially Oracle
• Understanding of distributed systems and integration patterns
• Experience with application servers such as JBoss or WildFly
• Ability to define test cases for automated testing
• Knowledge of tools such as Maven, Git, GitLab, Jenkins, Nexus and Jira
• English B2
• Full availability in the Polish time zone
• Ability to work 4 days per week from the Warsaw office
Nice to have
• Previous hands on Java development experience
• Experience in payments, acquiring, terminal management or financial services
• Experience with RabbitMQ or other message queue systems
• Experience with SOAP, RMI, database links or direct database integrations
• Experience with Hazelcast or distributed caching
• Experience with distributed transaction patterns
• Experience with reverse engineering legacy systems
• Experience with vulnerability scanning tools such as Fortify or Sonatype
• Experience with GWT or GWTExt
Benefits
• Solid, competitive salary
• Work in a multinational environment on international projects
• Comprehensive healthcare
• Long-term B2B contract with a stable project pipeline
Frequently Asked Questions
Is the salary disclosed for the Systems Analyst with Java skills position at madiffpl?
The salary for this Systems Analyst with Java skills role at madiffpl is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Systems Analyst with Java skills position at madiffpl located?
This Systems Analyst with Java skills role at madiffpl is based in Warsaw, Poland. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Systems Analyst with Java skills role at madiffpl full-time or part-time?
This is listed as a Full time position. It is posted as a Systems Analyst with Java skills role at madiffpl.
How do I apply for the Systems Analyst with Java skills position at madiffpl?
Click the "Apply Now" button on this page. You will be redirected to madiffpl's official application portal hosted on zohorecruit where you can submit your application directly.
When was the Systems Analyst with Java skills job at madiffpl posted?
This Systems Analyst with Java skills position at madiffpl was posted on Jul 6, 2026. Apply as soon as possible — early applications are often reviewed first.
Systems Analyst with Java skills
madiffpl
You'll be redirected to madiffpl's official application page on zohorecruit.