Data Engineer (m/f/d)

Hamburg, full time

KALO is the partner for the smart energy transition in residential real estate.

We record consumption automatically and across divisions from submetering to smart metering and ensure consumption transparency as the basis for sustainable CO2 and cost savings.

We support building owners with efficient heating control and provide residents with intuitive apps for intelligent room temperature management.

We integrate renewable generation plants and e-mobility barrier-free and precisely into the building and create digital links for optimal energy management.

We network IoT applications in the property, regardless of manufacturer, and with high security via the smart meter gateway.

We are there. Throughout Germany. Simply. Innovative. Personally.

More insights into our IT at KALO: https:///karriere/einblicke/arbeiten-bei-kalo/it-abteilung/

This is what awaits you with us:

• Work in a newly formed team with many creative opportunities
• Construction of a new DWH
• Connection of different data sources from KALO and sister companies to the newly created DWH
• (Further) development of the technical architecture
• Ensuring trouble-free data warehouse operation
• Participation in our guilds
• Coaching and exchange with your teammates
• Consideration of non-functional requirements such as performance, security, QA and scalability
• Close cooperation with the newly formed team of data analytics colleagues

Our tech stack:

• Tech Stack of the DWH or Data Lake
  • Have you ever had the feeling: "Well, if I had planned it, then we would have done it right!"?
    At KALO, a DWH is to be built from scratch. In addition to a few defined framework conditions such as AWS as a basis, there is still a lot of room to incorporate your experience. That would not only be "quite nice", but is explicitly part of the task. We start almost from scratch and you have the opportunity to help build the new DWH right from the start.
  • AWS Redshift, AWS S3, AWS Glue, AWS Kinesis, AWS Lake Formation, AWS EMR (Elastic MapReduce)

• Tech stack of data sources
  • OracleSQL
  • PostgreSQL
  • Kafka
  • Azure
  • GitLab
  • PL/SQL
  • external sources
  • many more

What you bring with you:

• Lots of data warehouse experience, ideally based on AWS and SageMaker Data Wrangler
• Safe handling of ETL tools
• Architectural experience in the DWH environment
• Experience in data modeling (e.g. 3NF, Data Vault)
• Experience in handling large amounts of data
• Very good knowledge of SQL, ideally also experience with NoSQL databases
• Excellent analytical skills and you inspire with your independent, proactive way of working and your passion for numbers
• Personally, you are characterized above all by your agile mindset and enthusiasm for technology and large amounts of data
• A sense of responsibility, motivation and fun to work with different international teams
• Flexibility and willingness to familiarize yourself with new technologies
• Good knowledge of German (from B2)
• you laugh at work Several times a day

We offer:

• Freedom for innovations
• Freedom of design: KALO combines the freedom of design of a start-up with the security of a traditional company
• Responsibility for co-determination: In the course of agile transformation, you have to influence how our portals are expanded, our processes redesigned and our technology further developed
• We offer you a motivated team, regular feedback meetings and individual training opportunities
• Shape your working day! Flexible working hours within your 38.5 hour week and mobile training up to 3 days/week
• Your vacation is not neglected with 30 days a year
• Your train/bus journey: HVV ProfiTicket (Ringe ABC) – free of charge for you!
• Or come by bike! - Use our JobRad leasing offers (after the trial period)
• Something for every taste - coffee, tea and water as much as you want and a subsidized in-house canteen
• Table football and table tennis as well as a wide range of indoor and outdoor sports
• Subsidy for company pension scheme and capital-forming benefits
• Attractive discounts from over 1,500 well-known brands as part of the corporate benefits program

Convinced? Then send us your application. We look forward to you!

Please send us your application with details of your salary expectations and availability. Preferably directly via the button or via email to jobs@kalo.de