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Salary
≈ $55k – $97k per year (Estimated)
Location
In office (Warsaw)
Seniority
Senior · 5+ years exp
Employment
Contractor

First seen by Alion on Oct 15, 2026.

Overview
Company
Impact
Profile match
We transform insights into innovative approaches and innovative solutions that deliver a high return on investment based on data.

Looking for stable projects with modern tech and room to grow?  

We are Clouds on Mars, an IT consulting company specializing in architecting and delivering solutions that exceed current technological and domain standards. From cloud and data engineering through AI-driven analytics to web apps and automation – we manage the full project cycle. 

How we work

Our 120+ experts, organized into 4 Business Units, manage projects end-to-end - from technical presales and solution design to final delivery. Each team combines specialists from different fields - Data Engineers, BI Consultants, AI Engineers, Solution Architects, Power Platform Consultants, and Project Managers, enabling us to deliver truly comprehensive solutions. Every role is end-to-end: we don’t just execute tasks, we act as trusted advisors, guiding clients and leading projects from A to Z. 

What we stand for 

You’ll always have a team to count on and space to try out new ideas. We believe in ownership where your work will drive real change, not just tick boxes. 

Here, learning never stops - we grow together and raise the bar step by step. And because we work with respect and passion, you won’t just deliver to clients but build real solutions along with them. 

For those who share our mindset, we offer not just projects, but a full-time, long-term partnership. 

Technologies we work with
  • Data Platforms: Microsoft Fabric, Databricks, and Snowflake
  • Power BI, Power Platform: Power Automate, Power Apps, Copilot Studio
  • Azure Machine Learning, AI Foundry, Cognitive Services, MCP Servers
  • Python, React.js, App Services, Container Apps
Who are we looking for

We are looking for a Data Engineer who will focus on delivering Azure-based data platforms, including data warehouses (DWH), ETL pipelines, and processing frameworks.

As a Data Engineer, you will collaborate closely with architects, stakeholders, and analysts to ensure data solutions align with business goals and IT architecture. With experience, the role will expand to include advanced architecture design and leadership in complex data projects.

    Zakres obowiązków

    • Leading the design and delivery of advanced data solutions, including architecture and implementation.
    • Creating scalable, secure data platforms integrated into enterprise IT architecture.
    • Mentoring and guide junior and mid-level data engineers, conducting reviews and sharing best practices.
    • Implementing advanced ETL pipelines and oversee the integration of data sources.
    • Working closely with stakeholders to define long-term data strategies and ensure alignment with business goals.
    • Staying updated on emerging technologies and trends, proposing innovative solutions to improve data processes.

    Wymagania

    • 5+ years of experience in data engineering, with expertise in advanced solutions.
    • In-depth knowledge of Azure tools (ADF, Synapse, Databricks) and data warehouse architecture.
    • Proven experience in leading large-scale data engineering projects.
    • Advanced data modeling and optimization skills.
    • Strong leadership and mentorship abilities.
    • Ownership and proactive, client-oriented  approach.
    • Fluency in English and Polish, with excellent communication skills.

    Tech stack

    • Power BI
    • DAX
    • Power Query
    • Azure
    • Fabric
    • Databricks
    • Azure Data Factory
    • SQL
    • Cloud platform
    • Data engineering
    • Azure Databricks
    • BI
    • Data modeling
    • AI
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