Data Analyst

Xebia

18500-23500 PLN miesięcznie (B2B)

Czym będziesz się zajmować?

  • Analyzing complex datasets to identify trends, patterns, and insights
  • Writing and optimizing complex SQL queries to support data analysis and product needs
  • Ensuring data quality through validation, testing, and defining quality checks
  • Profiling and exploring new and existing data sources to assess structure, usability, and reliability
  • Conducting data investigations to understand lineage, inconsistencies, and anomalies
  • Documenting data flows, business logic, constraints, and processes to build organizational knowledge
  • Collaborating with Data Engineering, Product, and business stakeholders on data-related initiatives
  • Contributing to the development of data models (logical & physical), including semantic layers and curated datasets
  • Recommending improvements to data structures for performance, scalability, and usability
  • Building and maintaining business and technical metadata (e.g. glossary, KPIs, data definitions)
  • Supporting the development and enrichment of the data catalogue across internal and external sources
  • Assisting Product Managers in delivering outcomes within the product area
  • Supporting business teams during UAT and post-production with analysis and data-related queries
  • Partnering with engineering teams to inform system and data design decisions

Kogo poszukujemy?

  • Ready to work from the client's office in Krakow (3 days per week)
  • Strong experience working with data-heavy projects, preferably in retail or e-commerce environments
  • Advanced SQL skills, including writing and optimizing complex queries
  • Proven ability to analyze large, complex datasets and translate them into insights
  • Experience with data validation, data quality checks, and ensuring data integrity
  • Strong understanding of data discovery, data profiling, and source analysis
  • Experience documenting data flows, logic, and business processes
  • Familiarity with data modelling concepts (logical & physical models, semantic layers)
  • Ability to collaborate effectively with both technical (engineering) and business teams
  • Detail-oriented mindset with a strong focus on data quality and consistency
  • Upper intermediate/Advanced English (B2/C1)
  • Practical experience using AI-powered assistants (e.g. ChatGPT, Claude, Copilot Chat, or similar) to improve productivity, quality, or decision-making in analysis and software delivery

Czego wymagamy?

Znajomości:

Języki:

  • Angielski

Jakie warunki i benefity otrzymasz?

  • 110-140 PLN godzinowo (B2B)
  • B2B - Elastyczne godziny pracy (100%)
  • Praca zdalna: Hybrydowo

Gdzie będziesz pracował?

Przy Rondzie, Kraków lub hybrydowo

Kim jesteśmy? – Xebia

Xebia is a global, award-winning, AI-first consulting, software engineering, and training company. We shape tomorrow with AI today—helping organizations turn AI strategy into production-ready solutions that drive real transformation, faster.

Xebia operates as a single global team, designed for speed, scale, and impact, bringing together deep human expertise and the power of AI in everything we deliver.

Our flexible delivery model combines client-facing teams in the US and Europe with nearshore capacity across Poland and Latin America, as well as a large-scale offshore hub in India working as a single, integrated network.

The result is a sophisticated hybrid model that combines local expertise with global reach. For our clients, this means faster time-to-value, easier access to highly specialized digital and AI talent, and the flexibility to scale solutions at the speed of business.

With round-the-clock delivery, built-in scalability, cultural alignment, and a strong focus on attracting and retaining the best global talent, we help global organizations build, scale, and innovate with confidence.