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Senior IT Business Analyst

PB_Cen_Katowice (ul. Sokolska 34), PL💼 Full-time💰 $14,000–$18,000🗓 2026-09-10 → 2026-09-25

Core

Designing functions in banking applications and developing processes for clients using POS payment devices, mobile eTerminal apps, and web services.

Role type

Senior IT Business Analyst

Builds

Banking applications, payment services, and web portals for merchants

Domain

Banking / Fintech / Payments

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Business analysis, System analysis, Requirements elicitation, Functional specification, Technical specification, BPMN, UML, Agile/Scrum, Backlog management, Integration testing support, SQL basics

Preferred skills

Draw.io, Enterprise Architect, External vendor management, Billing systems, Log analysis (Splunk), Algorithms and data structures, Banking or accounting experience

Technologies

Azure, POS terminals, Mobile apps, Web services

Responsibilities

Prepare business and system analyses for banking applications, Collaborate with UX/UI, copywriters, and operational units, Work with developers and testers to ensure application quality, Support integration and end-to-end (E2E) testing, Organize meetings and define business requirements for new features, Create and maintain business documentation including UML, Decompose tasks for sprints, Manage team backlog in Azure, Deliver changes according to quality procedures, Perform cyclical security tasks and application reviews

Seniority

Senior, hands-on IC

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