Senior Data Analyst

Quick Facts

• Role: Senior Data Analyst

• Focus: Analytical solutions for a global data platform, dashboards/reporting, data models, semantic layers, and data quality

Description

You will strengthen the development of the global Data Platform by working with business stakeholders, Product Owners, Data and BI Engineers to design analytical solutions that deliver concrete insights. The role combines analytics, solution design, and communication to help build a data-driven organization.

Responsibilities

• Gather, analyze, and document business and functional requirements for analytics, reporting, and data consumption use cases

• Design and deliver dashboards and reports aligned with business KPIs (e.g., Power BI, Databricks AI/BI dashboards)

• Define and document data models, metrics, and semantic layers to ensure consistent definitions

• Translate requirements into user stories, acceptance criteria, data contracts, and development tasks for data engineers and BI developers

• Negotiate and recommend scalable, cost-effective solutions, balancing speed, governance, performance, and cost

• Promote best practices for data consumption (access patterns, self-service enablement, naming conventions, reuse of curated datasets such as Gold layer / Unity Catalog assets)

• Use SQL for data exploration, pipeline validation, reconciliation, and ad-hoc analysis

• Analyze data quality and pipeline issues; investigate anomalies, trace lineage, and identify root causes and improvements

• Collaborate with data engineers, Product Owners, QA, data governance, and business stakeholders across regions

• Participate in backlog refinement, sprint planning, UAT, and Agile ceremonies

• Maintain functional and data documentation in Confluence; manage requirements and tasks in Jira

• Ensure solutions meet business needs while respecting platform capabilities, security, and governance constraints

Requirements

• 4+ years of experience as a Data Analyst, BI Analyst, or Business Analyst in a data-focused or software engineering environment

• Hands-on dashboard and data visualization design, with knowledge of UX and data storytelling

• Strong understanding of data warehousing and lakehouse concepts (e.g., medallion architecture, dimensional modeling, ETL/ELT)

• Practical SQL experience (complex queries, joins, window functions, performance-aware design)

• Understanding of data flows, integrations, REST APIs, and JSON

• Knowledge of software development lifecycle and Agile methodologies

• Experience with Jira and Confluence

• Strong analytical and problem-solving skills, including data issue investigation and root-cause analysis

• Ability to communicate and negotiate effectively with business and technical stakeholders

• Excellent attention to detail and ability to work independently in a global, cross-regional team

• English B2+ (C1 preferred)

Benefits

• Contract under Polish law (B2B or Umowa o Pracę)

• Private medical care, group insurance, Multisport card

• English classes available

• Hybrid work in Warsaw (Mokotów)

• Work with excellent professionals; high standards and code quality focus

• New technologies, continuous learning and growth, international team