Warsaw, Masovian Voivodeship, Poland · Hybrid
For our client, a leading global provider of end-to-end software and cloud technology solutions, we are looking for an experienced Data & Analytics Engineer / Developer, with a primary focus on designing, building and ma…
Skills: Dimensional Data Modeling, SQL, DAX, Power BI, Semantic Modeling
Bern, Bern, Switzerland · On-site
Zur Verstärkung eines bestehenden Teams suchen wir einen erfahrenen Business Analysten mit ausgeprägten SQL- und Reporting-Kenntnissen. Du arbeitest an der Schnittstelle zwischen Fachbereich und IT, analysierst Anforderu…
Skills: SQL, PL/SQL, Data Visualization, Business Analysis, XML
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Design and maintain dimensional data models and semantic models to support analytics and reporting capabilities. Develop Power BI dashboards and DAX calculations while collaborating with data engineers to ensure efficient data pipelines.
Requires a Bachelor's degree and 3+ years of experience in Business Intelligence or Data Warehousing. Must possess advanced SQL and DAX skills with a strong background in Power BI and enterprise reporting solutions.
For our client, a leading global provider of end-to-end software and cloud technology solutions, we are looking for an experienced Data & Analytics Engineer / Developer, with a primary focus on designing, building and maintaining semantic models, as well as supporting related analytics and reporting capabilities. Collaborate with business and technical teams to translate requirements into scalable analytics solutions. Leverage strong data modeling, SQL, DAX, and BI skills to deliver trusted data products that enable better business decisions.
This is a full-time remote contract role. We preferably seek candidates based in Serbia or Poland, while also considering candidates across the EMEA region.
Design and maintain dimensional data models, semantic models, and analytical datasets (facts and dimensions)
Develop and optimize Power BI paginated reports, dashboards, Apps, KPIs, and DAX calculations
Translate business requirements into scalable analytics solutions
Collaborate with Data Engineers to ensure reliable and efficient data pipelines
Monitor and improve data quality, model performance, and reporting reliability
Implement data governance, security, and Row-Level Security (RLS) requirements
Support self-service analytics by providing trusted and governed data assets
Maintain technical documentation and analytics standards
Act as the technical contact point for any technical implementation on the data modelling and visualizations
Exchange experience and work closely together with D&A Team members and other teams
Experienced working in a global team and understanding cultural differences
Bachelor's degree in Computer Science, Information Systems, Data Analytics, or a related field
3+ years of experience in Business Intelligence, Analytics Engineering, or Data Warehousing
Strong experience with dimensional data modeling and data warehousing concepts
Advanced SQL and DAX skills
Experience with Power BI Semantic Models, Azure Analysis Services, or similar technologies
Experience developing enterprise dashboards and reporting solutions
Understanding of data governance, security, and access control concepts
Data Modeling, Data Warehousing, and Analytics Engineering
Power BI, Semantic Modeling, and Data Visualization
SQL and DAX Development
Data Governance, Security, and Access Control
Strong analytical, problem-solving, and troubleshooting skills
Effective stakeholder collaboration and communication
Highly self-motivated with the ability to work independently and take ownership of deliverables and outcomes
Results-oriented mindset with a strong focus on quality and continuous improvement
Strong time-management and organizational skills, with the ability to manage multiple priorities and meet agreed deadlines
Ability to establish realistic timelines and proactively drive tasks through to completion
Experience with Databricks, Microsoft Fabric, Azure Data Platform, or similar cloud technologies
Familiarity with CI/CD, Git, and Agile delivery practices
Knowledge of self-service analytics and modern Lakehouse architectures
Start Date: Ideally available to start immediately
Workload: 100% (full-time)
Working Model: Remote/Hybrid
Duration: Long-term project with option to extend
Data Platform Advisory | Agentic AI Solutions | On Demand Staffing
Callista is a Swiss IT consulting firm specializing in Agentic AI, Software Engineering, Data Engineering, Cloud, and IT Security. Founded in 2010 and headquartered in Zug, we help Swiss and European enterprises navigate the shift to AI-driven ways of working with structured methodology, genuine domain expertise, and outcomes that are measurable. We believe the new bottleneck isn't code. It's knowing what's worth building, for whom, and toward what goal. Our work starts there: clarifying intent before writing a single line and then delivering, from strategy through to production. Our services span the full journey: Agentic Engineering: AI-assisted development with the human in the lead Intent & Governance Advisory: defining outcomes and establishing AI governance Data Foundations: modern data platforms that AI agents can actually work with DWH Migration: AI-supported migration from legacy platforms such as Informatica, Synapse, and SAS Executive AI Fluency: leadership programs that close the gap between ambition and execution With 150+ experts, 700+ completed engagements, and clients including Mobiliar, Swiss Life, Raiffeisen, Helsana, PostFinance, and Stadler Rail, we bring the depth of a long-term Swiss partner combined with the scalability of nearshore delivery and managed AI agents. We don't do standard proposals. We look at your situation and tell you directly whether and how we can help.
Offices: General-Guisan-Strasse 8, Zug, 6300, CH · Mercuriusplein 1, Hoofddorp, North Holland 2132 HA, NL · Balkanska 2, Belgrade, Central Serbia 11000, RS
Data Platform Advisory | Agentic AI Solutions | On Demand Staffing
Callista is a Swiss IT consulting firm specializing in Agentic AI, Software Engineering, Data Engineering, Cloud, and IT Security. Founded in 2010 and headquartered in Zug, we help Swiss and European enterprises navigate the shift to AI-driven ways of working with structured methodology, genuine domain expertise, and outcomes that are measurable. We believe the new bottleneck isn't code. It's knowing what's worth building, for whom, and toward what goal. Our work starts there: clarifying intent before writing a single line and then delivering, from strategy through to production. Our services span the full journey: Agentic Engineering: AI-assisted development with the human in the lead Intent & Governance Advisory: defining outcomes and establishing AI governance Data Foundations: modern data platforms that AI agents can actually work with DWH Migration: AI-supported migration from legacy platforms such as Informatica, Synapse, and SAS Executive AI Fluency: leadership programs that close the gap between ambition and execution With 150+ experts, 700+ completed engagements, and clients including Mobiliar, Swiss Life, Raiffeisen, Helsana, PostFinance, and Stadler Rail, we bring the depth of a long-term Swiss partner combined with the scalability of nearshore delivery and managed AI agents. We don't do standard proposals. We look at your situation and tell you directly whether and how we can help.
Offices: General-Guisan-Strasse 8, Zug, 6300, CH · Mercuriusplein 1, Hoofddorp, North Holland 2132 HA, NL · Balkanska 2, Belgrade, Central Serbia 11000, RS
