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Business Analyst /C

Warsaw, Masovian Voivodeship, pl💼 Full-time🗓 2025-11-26 → 2026-07-31

Core

Design, develop, and enhance custom billing systems to support client business processes in billing, invoicing, and telecom service settlements.

Role type

Business Analyst (Telecom Billing)

Builds

Custom billing systems, invoicing processes, and telecom service settlement solutions

Domain

Telecom industry, Billing & Invoicing

Deliverable

production ML models | product features | dashboards & analysis

Required skills

Requirements analysis, UML, BPMN, SQL, Data mapping, Integration requirements definition, Testing support, Project documentation

Preferred skills

Visio/Draw.io, Requirements management tools (Jira, Confluence, HP ALM), Telco settlement processes (NRC/MRC, roaming, VAS)

Technologies

Java, Angular, SQL, Oracle

Responsibilities

Conduct workshops and interviews with stakeholders to identify requirements, Create detailed specifications using UML and BPMN, Define integration requirements for new data sources, Collaborate with ETL/data engineers on data flow, Verify billing calculations and regulatory compliance, Support implementation and testing phases

Seniority

Mid-level (3-5 years experience)

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