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Software Development Engineer

SO1 GmbH
The most advanced AI in retail

Job details

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About us

SO1 is the leading artificial intelligence for offline and online 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.

SO1 Firmenlauf

Your Role:

  • you will be at the heart of our high performance Machine Learning microservices architecture
  • you will create microservices written in Go/Python/Scala deployed in Docker containers that communicate via gRPC while being orchestrated by Kubernetes
  • you will collaborate with our machine learning and data science teams and would have the opportunity to learn and then apply machine learning and data science

Main requirements

  • Strong core computer science and algorithms knowledge
  • Distributed systems, microservice architecture, concurrent programming
  • Basic experience in Scala, Go or Python and functional programming
  • Getting things done attitude, goal orientation

Nice to have

  • Good knowledge of one of the following languages Go/Python/Scala and the willingness to learn one of the other two
  • Knowhow with Git, Docker, CI and TDD
  • Experience with Azure
  • Experience with high throughput, 24/7 availability systems
  • NoSQL and columnar data stores knowledge
  • Understanding of distributed systems, microservice architecture, concurrent programming


  • Training in Machine Learning and Data Science
  • High impact on our core products
  • Very experienced colleagues with various backgrounds
  • Professional software creation processes & work organization
  • High performance-based compensation
  • The flavor of a startup combined with the professionalism of seasoned veterans

Apply now

Sign up to apply

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