alphacoders

Senior Data & AI Engineer

alphacoders

full-time

Posted on:

Location Type: Hybrid

Location: KölnGermany

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Salary

💰 €85,000 - €95,000 per year

Job Level

About the role

  • As a technical solution and implementation partner, you contribute to demanding client projects, from architecture design to the operational deployment of production data platforms
  • Building, evolving and maintaining Azure- and Databricks-based data platforms are central responsibilities
  • You develop and optimize ETL/ELT pipelines with PySpark, Python and SQL, integrate heterogeneous source systems, and design modern data lake and data warehouse architectures
  • Implementing and enhancing CI/CD processes in the data domain (e.g., Databricks Asset Bundles, Azure DevOps) is an integral part of your role
  • You are responsible for operationalizing machine learning models, including deployment, monitoring and integration into existing data pipelines
  • Developing and optimizing database solutions (MS SQL, ideally also Oracle), as well as close coordination with business units, data scientists and IT teams, complete your responsibilities

Requirements

  • Several years of hands-on experience building and enhancing data platforms based on Azure and Databricks
  • Solid knowledge in developing ETL/ELT processes with Python, PySpark and SQL
  • Experience in data warehouse, data lake or database development
  • Practical experience operationalizing machine learning models
  • Structured working style, ownership mentality and confident presence in client interactions
  • Negotiation-level language skills
Benefits
  • Work–life balance: 40-hour workweek, hybrid working model (60% remote), 30 vacation days per year (+ 2 company event days)
  • Attractive benefits: In addition to a competitive salary (€85–95k + bonus), you benefit from multi-day company events, company bike (JobRad), on-site gym and a mobility ticket
  • Development: Individual professional and personal training opportunities as well as targeted development programs
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
ETLELTPySparkPythonSQLCI/CDdata lakedata warehousemachine learningdatabase development
Soft Skills
structured working styleownership mentalityclient interactionnegotiation skills