01
TRCI-26-05317
Senior Data Analyst / BI Analyst (SQL, Power BI/Tableau, Excel)
Contract role in Warsaw for a senior-level Data/BI Analyst to extract, clean, validate, and analyze large datasets, build and maintain dashboards and KPI reporting, and deliver insights to stakeholders. The role requires strong SQL, solid data modeling/reporting knowledge, and advanced Excel (Pivot Tables, XLOOKUP/VLOOKUP, Power Query). Experience with BI tools (Power BI/Tableau), data quality practices, and understanding of data warehousing/ETL is expected; Python/R and cloud analytics platforms (Azure/Snowflake/AWS) are beneficial, as is exposure to ML/predictive analytics and Agile ways of working.
Position summary
- Location
- Poland
- Workplace
- Hybrid
- Employment
- Contract
- Experience
- Minimum 6 years and Maximum 10 years
Role overview
Why This Role Matters.
Contract role in Warsaw for a senior-level Data/BI Analyst to extract, clean, validate, and analyze large datasets, build and maintain dashboards and KPI reporting, and deliver insights to stakeholders. The role requires strong SQL, solid data modeling/reporting knowledge, and advanced Excel (Pivot Tables, XLOOKUP/VLOOKUP, Power Query). Experience with BI tools (Power BI/Tableau), data quality practices, and understanding of data warehousing/ETL is expected; Python/R and cloud analytics platforms (Azure/Snowflake/AWS) are beneficial, as is exposure to ML/predictive analytics and Agile ways of working.
Your Impact
Deliver Enterprise Value
Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.
Collaboration
Work Across Teams
Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.
Growth
Learn Continuously
Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.
Career Path
Grow With Ubique
Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.
Responsibilities
What You'll Be Doing.
Every role at Ubique contributes directly to solving meaningful business challenges for our clients.
02
Experience with Power BI, Tableau, or other data visualization tools.
03
Strong understanding of data analysis, data modeling, and reporting.
04
Knowledge of data cleaning, validation, and quality management.
05
Experience in creating dashboards and KPI reports.
06
Excellent communication and stakeholder management skills.
07
Understanding of databases, data warehousing concepts, and ETL processes.
08
Python (Pandas, NumPy) or R for data analysis.
09
Experience with Azure Data Services, Snowflake, or AWS Analytics.
10
Knowledge of Machine Learning and Predictive Analytics.
11
Experience working in Agile environments.
12
Domain experience in Healthcare, Pharma, Banking, Retail, or Supply Chain
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
01
SQL
Required
02
Power BI
Required
03
Tableau
Required
04
Excel
Required
05
Pivot Tables
Required
06
VLOOKUP
Required
07
XLOOKUP
Required
08
Power Query
Required
09
Data modeling
Required
10
Dashboards
Required
11
KPI reporting
Required
12
Data quality
Required
13
Data validation
Required
14
Reconciliation
Required
15
Data warehousing
Required
16
ETL
Required
17
Python
Required
18
Pandas
Required
19
NumPy
Required
20
R
Required
Requirements
Skills & Experience.
We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.
Essential
Required Qualifications
SQL (data extraction, transformation, analysis; query optimization)
Data analysis and reporting (dashboards, KPI reports, ad-hoc reporting)
Data modeling fundamentals for analytics/reporting
Power BI and/or Tableau (or similar visualization tools)
Microsoft Excel advanced (Pivot Tables, VLOOKUP/XLOOKUP, Power Query)
Data cleaning, validation, reconciliation, and data quality management
Stakeholder communication and requirements gathering for reporting
Understanding of databases, data warehousing concepts, and ETL processes
Root cause analysis and problem-solving
Preferred
Nice to Have
Python (Pandas, NumPy) for data analysis
R for data analysis
Azure Data Services
Snowflake
AWS Analytics services
Machine Learning and predictive analytics knowledge
Agile/Scrum experience
Domain experience in Healthcare, Pharma, Banking, Retail, or Supply Chain
What you'll gain
More Than Just A Job.
We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.
Global Exposure
Collaborate with international clients and multicultural teams on enterprise programmes.
Continuous Learning
Expand your expertise through mentoring, certifications and hands-on project experience.
Career Growth
Take ownership, develop leadership skills and grow your consulting career over time.
Flexible Working
Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.
People First
Join a supportive culture where collaboration, respect and long-term relationships come first.
Enterprise Projects
Work on meaningful technology initiatives for leading organisations across industries.
Apply
Apply for Senior Data Analyst / BI Analyst (SQL, Power BI/Tableau, Excel)
One page, about two minutes. We only ask for what we actually need to have a first conversation.