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Job description

We are looking for a Senior Data Engineer to join our growing team. You will be responsible for expanding and optimizing our data and data pipeline architecture, as well as optimizing data flow and collection for cross functional teams.

The ideal candidate is an experienced data pipeline builder and data wrangler who enjoys optimizing data systems and building them from the ground up.

You will support our software developers, data specialists and data scientists on data initiatives and will redesign our data architecture and pipelines to ensure optimal data delivery architecture is consistent throughout ongoing and next generation projects.


  • Build data systems and pipelines

  • Maintain, improve, and automate our Data Warehouse

  • Build the infrastructure required for optimal ETL of data from a wide variety of data sources using SQL and AWS ‘big data’ technologies

  • Identify, design, and implement internal process improvements: automating manual processes, optimizing data delivery, re-designing infrastructure for greater scalability, quality and availability

  • Prepare data for prescriptive and predictive modeling

  • Combine raw information from various sources

  • Explore ways to enhance data quality and reliability

  • Identify opportunities for data acquisition

  • Collaborate with data scientists and architects on several projects

  • Collaborate with QA team and developers to monitor data quality and volume automatically

  • Integrate processed data to be ready for further processing in other systems (BI tools, APIs, reports)

Must Have (required skills)

  • Previous experience in the role: Senior Data Engineer

  • Experience supporting and working with cross-functional teams in a dynamic environment.

  • Large experience with Data pipelines stack; Airflow/AWS Kinesis is a plus

  • Large experience with Python and SQL

  • Large experience with Relational Database (PostgreSQL)

  • Experience with AWS cloud services: EC2, EMR, RDS, Redshift

  • Great numerical and analytical skills

  • Degree in Computer Science, IT, or similar field; a master's is a plus

  • Intermediate English or higher – capable to communicate with users, stakeholders, project manager and developers

Nice to have

  • Experience with Real Estate data

  • Experience with Crawlers

  • Experience with Data Quality and Data Catalogs

  • Experience with Geographical data processing (PostGIS)

Your perks and benefits 

  • Modern office in the heart of Kreuzberg, Berlin – including community events and a own barista service

  • Family-run company with 30 years of market experience and a young management team

  • Flexible and remote work possible within the EU (We also support applicants from outside of the EU in case they meet the job requirements and are willing to move to Berlin)

  • Interesting work in the real estate branch with an international ambitious team

  • Learning-friendly environment with flat hierarchies and further training opportunities

  • Company benefits for example various discounts (e. g. language apps, urban sports club, bike leasing…)

Have we sparked your interest?


Then look forward to a familiar, motivating environment in which healthy pragmatism meets a high number of innovative ideas.

Even if not all of these points fit 100% we encourage you to apply! We are always searching for motivated talents and fresh mindsets to complement our diverse team. We are looking forward to hearing from you soon.


Become part of our team and send us your detailed application documents including:

  • Motivation letter

  • Curriculum vitae

  • Certificates

  • Salary expectations

  • Earliest possible starting date


 as a PDF file to:

Alexander Hettenbach


Bahnhofanlage 3
68723 Schwetzingen
Tel. +49 (0) 6202 950 49 13

Anker 1: Englische Version
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