We are looking for Senior System Analysts to join a strategic transformation project in the corporate banking sector. The role focuses on shaping requirements, designing integrations, and delivering system-level specifications for a modern, API-driven platform built from scratch in a highly distributed architecture.
Responsibilities:
Analyse business requirements and
translate them into detailed technical and integration specifications
Define and document REST/SOAP
APIs for interfacing with multiple systems
Model processes and flows using
BPMN/UML in Enterprise Architect
Prepare functional specifications
and guide developers during implementation
Validate integration logic using
Postman, Swagger, SQL, SOAP UI
Conduct system impact assessments
and support architecture reviews
Collaborate closely with
developers, architects, product owners, and testers
Provide functional support during
testing and acceptance phases
Participate in Agile ceremonies
(Scrum)
Requirements
5+ years’ experience as a System Analyst on large enterprise IT projects
(banking/fintech preferred)
Proven track record in distributed architecture, API design, and system
integration projects
Proficiency in UML, BPMN, SQL, and modelling tools (Enterprise Architect)
Hands-on with REST and SOAP flows and related tools (Postman, Swagger)
Strong analytical skills and ability to understand complex systems
end-to-end
Polish fluency and English at B2 working level
Nice to have:
With microservices and messaging platforms (Kafka)
Background in secure mobile or web systems
Familiarity with event-driven design, user story mapping, or event storming
Knowledge of application architecture, DevOps, and CI/CD
Benefits
Solid,
competitive salary
Work in
multilingual, multinational and multicultural environment on international
projects
Comprehensive
healthcare
Long-term B2B
contract with stable project pipeline
Flexible
hybrid model (1 day/week on-site in Warsaw/Gdańsk)