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Senior System Analyst: API-Driven Distributed Systems

Madiff

Województwo pomorskie

On-site

PLN 100,000 - 130,000

Full time

Yesterday
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Job summary

A leading consulting firm in Poland is seeking a Senior System Analyst to support a strategic transformation project in the corporate banking sector. The successful candidate will shape requirements, design integrations, and document APIs for a modern platform. Ideal applicants will have over 5 years' experience in similar roles, strong analytical skills, and fluency in Polish and English at B2 level.

Benefits

Long-term B2B contract
Stable project pipeline

Qualifications

  • 5+ years’ experience as a System Analyst on large enterprise IT projects.
  • Proven track record in distributed architecture and API design.
  • Strong analytical skills with an ability to understand complex systems.

Responsibilities

  • Analyse business requirements into technical and integration specifications.
  • Define and document REST/SOAP APIs for system interfacing.
  • Validate integration logic using Postman, Swagger, and SQL.

Skills

Analytical skills
UML proficiency
BPMN proficiency
SQL knowledge
REST/SOAP experience
API design

Tools

Postman
Swagger
Enterprise Architect
SQL
Job description
A leading consulting firm in Poland is seeking a Senior System Analyst to support a strategic transformation project in the corporate banking sector. The successful candidate will shape requirements, design integrations, and document APIs for a modern platform. Ideal applicants will have over 5 years' experience in similar roles, strong analytical skills, and fluency in Polish and English at B2 level.
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