Senior Data Engineer (ADB + Python)

🔥 Vacancy: Senior Data Engineer (ADB + Python) 🔥
Outstaff model 🇪🇺
Location: EU only
Rate: $35-40/hour
We are looking for a motivated Senior Data Engineer ready to dive into a new project with a modern stack. Curiosity and a drive to deliver real results matter more than just closing tickets.
About the Client:
One of the Big Four — the world's largest professional services network. Headquartered in London, operating in 150+ countries with 460,000+ professionals. You'll be building enterprise solutions and AI-driven tools for tax services.
Tech Stack: Azure Cloud, Microservices, Python, MongoDB, Azure SQL, GitHub Copilot, LangGraph, RAG, LLMs + Angular 18 / .NET 8 around.
What You'll Do:
— Define and enforce coding standards, conduct code reviews
— Work with the team and communicate regularly with the client
— Build and scale Spark applications (Databricks / Azure Synapse/Fabric)
— Write clean Python with Pandas/Polars
— Optimize Parquet, Delta Tables
— Document code, processes, and workflows
What You Bring:
✅ 5+ years of hands-on software development
✅ Apache Spark (Databricks or Azure Synapse/Fabric)
✅ Python + Pandas/Polars
✅ Parquet, Delta Tables
✅ Understanding of microservices architecture
✅ Strong organizational skills, ability to prioritize and meet deadlines
✅ English Intermediate+
Nice to have:
➕ Azure (Service Bus, Data Lake, Blob, Redis)
➕ FastAPI
➕ Docker / Kubernetes
📩 To apply: @FreeHRarka
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