Data Engineer

SO1 GmbH
The most advanced AI in retail

Job details

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About us

SO1 is the leading artificial intelligence for retail.

We are building a revolutionary AI promotion platform based on machine learning and seamless retail integration. The SO1 Engine learns autonomously about individual consumer's preferences and their willingness-to-pay, providing real-time targeting across various media channels in the form of individual promotion feeds. Working with leading retailers in Europe and North America, SO1 has proven its superior ability to serve up the right offers to consumers while at the same time maximizing financial impact for retailers and globally recognized brands.

SO1 has been backed by high-profile investors with 8-figure investments and continues to focus on building the best AI for retail.

Our Team and Culture

At SO1 you will find the highly professional work environment of developed businesses combined with the flexibility and fun atmosphere of a start-up. We are passionate about what we do and share an open, valuing, respectful and cooperative behavior. We are not just looking for talented people, but for personalities who are a great addition to our team.

Your role

As Data Engineer at SO1 you will work at the intersection of software engineering, data science and business analytics. You'll help to scale our data stores, data pipelines and ETLs handling tens of terabytes of data from several well-known offline retailer chains.
  • You will help our data scientists build and integrate robust and scalable machine learning models
  • You will support our software engineers design and implement efficient data processing workflows
  • You will continue to develop our custom data processing pipeline and continuously search for ways to improve our technology stack along our increasing scale
  • You will measure, analyze and optimize the performance of our data processing pipelines

Main requirements

Must have

  • You are fluent in programming in Python (or you know a similar language and are motivated to learn Python)
  • You have a good understanding of efficient algorithms and you know how to analyze them
  • You have at least basic  knowledge of SQL
  • You are curious about how databases or other data processing tools work internally and ideally you know about columnar databases
  • You are familiar with the Linux ecosystem and working with command line tools


We offer our employees unique learning opportunities and the chance to take on important projects from day one together with:
  • a revolutionary platform that meets a strong customer need,
  • a highly energetic environment and smart colleagues who will help you accelerate your professional growth,
  • freedom to shape your role and significantly impact the company’s direction and future,
  • above-average base salary and performance-based compensation,
  • possible stock options after you have proven your impact,
  • a job in one of the hottest cities in the world and amenities like free drinks & snacks, team events, and an office with a huge rooftop terrace in the middle of Prenzlauer Berg.

Apply now

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Or sign up to refer and earn a reward of €300