Senior Qlik BI Developer
Remote, PolskaKey offer highlights
Min. 3 years of experience
Data: SQL / BI / Python
Full-time
Remote work - no commuting
QA: manual / automated testing
Description
We are seeking a Senior Qlik BI Developer to join our team supporting the modernization of Data & Analytics reporting services. The current reporting estate includes Qlik Sense on-prem and Qlik SaaS, with a modern data platform direction encompassing Data Governance and AI enablement. Modernization efforts will begin with the Finance & Supply Chain domain. In this role, you will ensure stable, secure, and performant delivery of Qlik-based analytics and help rebuild and rationalize priority BI assets and data consumption patterns. Responsibilities Take ownership of Qlik applications within assigned domain wave (e.g., Finance / Supply Chain), including understanding app structure, load scripts, QVD usage, and business logic Troubleshoot and resolve BI defects, including reload failures, data mismatches, performance bottlenecks, broken visuals, and permission/access issues (in coordination with platform admin) Support validation activities by comparing outputs across cycles, investigating discrepancies, and documenting evidence for signoff Contribute to operational readiness through runbooks, known-issues logs, monitoring inputs, and incident/problem tickets Participate in assess & rationalise (4R) activities for the BI estate Rebuild and refactor priority Finance/Supply Chain analytics assets and data models as modernisation proceeds Collaborate with the data platform team (Snowflake) and governance to align consumption patterns, definitions, and controls Requirements 3+ years of hands-on experience delivering BI solutions Strong expertise in Qlik Sense (on-prem and/or SaaS) Proficiency in reading, debugging, and improving Qlik load scripts, data models, and front-end performance Practical background in supporting BI in a production/BAU context, including incidents, SLAs, and a stability-first mindset Experience working with modern data warehouses (preferably Snowflake) and SQL-based data validation Strong communication skills for cross-functional work with Product Leads, SMEs, QA, and Platform Ops Excellent command of written and spoken English (B2+ level) Nice to have Exposure to governance and access controls (e.g., Qlik Section Access concepts, SOX-like control environments) Familiarity with test automation and data reconciliation tooling for BI validation Experience modernising BI estates, including rationalisation, rebuild patterns, and semantic layer concepts
Requirements
3+ years of hands-on experience delivering BI solutions
Strong expertise in Qlik Sense (on-prem and/or SaaS)
Proficiency in reading, debugging, and improving Qlik load scripts, data models, and front-end performance
Practical background in supporting BI in a production/BAU context, including incidents, SLAs, and a stability-first mindset
Experience working with modern data warehouses (preferably Snowflake) and SQL-based data validation
Strong communication skills for cross-functional work with Product Leads, SMEs, QA, and Platform Ops
Excellent command of written and spoken English (B2+ level)
Responsibilities
Take ownership of Qlik applications within assigned domain wave (e.g., Finance / Supply Chain), including understanding app structure, load scripts, QVD usage, and business logic
Troubleshoot and resolve BI defects, including reload failures, data mismatches, performance bottlenecks, broken visuals, and permission/access issues (in coordination with platform admin)
Support validation activities by comparing outputs across cycles, investigating discrepancies, and documenting evidence for signoff
Contribute to operational readiness through runbooks, known-issues logs, monitoring inputs, and incident/problem tickets
Participate in assess & rationalise (4R) activities for the BI estate
Rebuild and refactor priority Finance/Supply Chain analytics assets and data models as modernisation proceeds
Collaborate with the data platform team (Snowflake) and governance to align consumption patterns, definitions, and controls
Seniority
Senior
Nice to have
Exposure to governance and access controls (e.g., Qlik Section Access concepts, SOX-like control environments)
Familiarity with test automation and data reconciliation tooling for BI validation
Experience modernising BI estates, including rationalisation, rebuild patterns, and semantic layer concepts
Keywords / Skills