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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on building and enhancing an Enterprise Data Warehouse to support data-driven decisions. Core skills and tools include dimensional modeling, SQL and producing source-to-target mappings. Responsibilities cover designing models and mappings, profiling data, defining data quality rules, investigating root causes of data issues, conducting design reviews and collaborating with stakeholders and platform teams. This is a contract role. Benefits include private medical care, training budget, co-financed sport and language classes and remote work.
from: 8 October 2026
to: 7 November 2026
24 000 - 36 000 złnet (+ VAT)/ mth.B2B contract (full-time)
25 000 - 29 500 złgross/ mth.contract of employment
Offer parameters
level:senior
working mode:remote • hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
SQL
Python
PyTorch
Optional technologies
PyTorch
Our requirements
- Strong practical foundations of dimensional modeling — able to design warehouse models from raw source data and explain the reasoning behind design choices
- Hands-on experience producing source-to-target mapping documentation
- Working understanding of data platform layering and data load approaches
- Confident SQL for data profiling and validation
- Strong written and spoken English; comfortable gathering requirements and managing stakeholder expectations
- Attention to detail; comfortable working in a governed environment with reviews and design standards, and data privacy/PII classification requirements
Optional
- SAP as a source system
- Retail domain experience
- Agile delivery experience
Your responsibilities
- Design and document Enterprise Data Warehouse objects: data models, source-to-target mappings, model diagrams, and supporting design documentation
- Work with stakeholders and source-system SMEs to onboard new data sources and adapt designs to what each source provides
- Clarify the intent behind requirements before designing: why the stakeholder needs it and whether existing structures already cover it
- Profile and analyze source data to validate design assumptions
- Define data quality rules as part of designs for downstream teams to implement
- Investigate reported data issues, identify root causes, and propose design-level fixes
- Take designs through peer and design review; give and take constructive challenge
- Keep stakeholders informed: raise issues early, ask instead of assuming, follow up until unblocked
- Contribute to data ingestion design, transformation logic, and data harmonization while working closely with stakeholders and platform teams
About the project
This project focuses on building and enhancing an enterprise data warehouse platform that supports data driven decision making across complex business domains.
The work involves designing scalable data models, ingestion pipelines, and transformation logic to ensure high quality and consistent data.
This is how we organize our work
This is how we work
you focus on product developmentagile
Team members
1-10 people:data scientist
This is how we work on a project
- code review
- documentation
What we offer
- This is a contract position.
Development opportunities we offer
- development budget
- external training
- intracompany training
- mentoring
- support of IT events
- technical knowledge exchange within the company
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- life insurance
- remote work opportunities
- flexible working time
- corporate products and services at discounted prices
- integration events
- coffee / tea
- drinks
- sharing the costs of tickets to the movies, theater
- employee referral program
- opportunity to obtain permits and licenses
- extra leave
DataArt Poland sp. z o.o.
Our client is one of the world's largest investment funds that manages hundreds of billions of dollars.
The company's business is focused on several areas: private equity, venture capital, real assets, investment solutions, and global market strategies.
Senior Data Designer
25k–29.5k zł / mth. (CoE), 24k–36k zł / mth. (B2B)
I apply to:
DataArt Poland sp. z o.o.
Warszawa, Masovian
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.