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October 8, 2026
System Analyst
Senior • On-site
Warsaw, Maz, Poland
Quick Facts
Role: System Analyst
Focus: Payments modernization in the banking sector
Work style: Hybrid (6 days/month in the client office)
Description
You will join a project modernizing payments, developing a modern microservices solution based on OpenShift and Kafka. As the System Analyst, you independently conduct system analyses, translate requirements into system solutions, and prepare documentation for the development team. You will also support delivery by reviewing implementations, validating compliance with requirements, and analyzing data using SQL.
Responsibilities
Lead system analysis independently
Analyze requirements and map them to system solutions
Prepare documentation for developers: solution description, functional scope, data flows, connections and integrations, and necessary diagrams
Analyze interface and application integration approaches; define interface and integration characteristics
Analyze data flow between systems
Collaborate with architects, developers, testers, and business stakeholders
Support developers in interpreting and implementing requirements
Verify solutions against requirements and review code to identify gaps and understand developer needs
Analyze data using SQL or other techniques
Participate in Agile/Scrum project activities
Requirements
4+ years of independent system analysis experience
Practical knowledge of application interfacing and integration
Knowledge of data flow and interface/integration/connection characteristics
Experience with REST API, Web Services, SOAP, network connections, and file exchange
Practical knowledge of message transmission via brokers, especially Kafka and also SOA/IBM, IBM MQ, RabbitMQ
Experience creating diagrams and requirement documentation for development teams
Basic programming knowledge (preferably Java) for code review and understanding developer needs
Knowledge of microservices solutions and cloud readiness concepts
General knowledge of infrastructure, especially databases such as Oracle and PostgreSQL
Ability to retrieve and analyze data (e.g., with SQL)
Knowledge of how banking IT systems work, or related financial systems
Higher education
Communicative English
(Preferred) Payments domain knowledge
Benefits
Opportunity to work on a modern microservices payments modernization program using OpenShift and Kafka.
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