(Senior) Software Development Engineer (m/f/x)

Berlin, Germany | Research & Development | Full-time


We are looking for an experienced (Senior) Software Development Engineer to join our team in Berlin. You will work among exceptional talents on ambitious AI projects, delivering state of the art solutions. We encourage you to bring diverse perspectives and innovative ideas. 


Who we are: 

At SO1, we are building AdTech solutions to hyper-personalize retail experiences at scale.

Our AI core deeply understands every individual customer's shopping behavior and improves their experience just from recent shopping data. We are already implemented by several major FMCG retailers across Europe and the US and we are continuously scaling up.

With exceptional expertise across the whole team and several PhDs in Machine Learning and AI, we believe we have what it takes to disrupt global retail experiences. Join our vision of marketing that is relevant and impactful!


What you’ll do:

  • Be at the heart of our high-performance machine learning microservices architecture as a backend developer
  • Create microservices written in Go/Python deployed in Docker containers that communicate via gRPC while being orchestrated by Kubernetes 
  • Collaborate with our machine learning and data science teams and have the opportunity to learn and apply machine learning and data science concepts


What you’ll bring along:

  • Familiarity with Docker and production experience in Kubernetes
  • Experience with Go and Python
  • Excellent core computer science and algorithms knowledge
  • Getting things done attitude, goal orientation

Great if you also have:

  • Experience with high throughput, 24/7 availability systems
  • Understanding of distributed systems, microservice architecture, concurrent programming
  • Know-how with Git, CI, and TDD
  • Experience with Azure
  • NoSQL and columnar data stores knowledge (preferably Cassandra or Redis)


Our offer to you:

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 market salary and vacation days,
  • Lunch allowance through LunchIt app,
  • A job in one of the hottest cities in the world and amenities like free drinks & snacks and team events


Your new team:

We are a diverse team of engineers and business professionals. All united to achieve something great and change the price-promotion game for good. We operate in small teams, with flat hierarchies. We love cooking together in the kitchen, running,  exploring new restaurants for lunch, and having good conversations and drinks on Fridays. At SO1, we pride ourselves on our diverse workforce and inclusive community feel. As an equal opportunity employer, we welcome applications from candidates regardless of race, religion, gender identity, sexual orientation, age, disability or background.

We are very much looking forward to your application. Send your English CV in pdf including the earliest possible entry to the SO1 team.


By submitting your resumé and application information, you authorize SO1 to transmit and store your information in the SO1 recruitment database, and to circulate that information as necessary for the purpose of evaluating your qualifications for this or other job vacancies within SO1.