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Python Developer (Data Science Team) m/f
Lesara GmbH
Berlin, Berlin, Germany

Job Title

Python Developer (Data Science Team) m/f

Job Description

We are looking for a skilled and experienced Python Developer who will join our Data Science Team in Berlin.

You will collaborate closely with data scientist, key stakeholders and data engineers to build and deploy prediction models, data pipelines as well as optimize/refine the existing codebase. There will be significant crossover between the work that you and the data scientists do, and you will ensure our data science engines are built to the highest standards. You do not need to be an experienced data scientist but you must have a quantitative mindset and interest in data science projects. It’d be great to work with an experienced Python developer that is interested in building data science experience.


  • Developing & deploying services and APIs for data ingestion, data storage, ETL, querying and data processing
  • Developing softwares and user interfaces enabling e-commercial data capture, data ingestion and data visualisation
  • Defining and setting up data pipeline for data science projects
  • Working with data scientists & algorithm developers to translate prototype code into production
  • Working within multidisciplinary project teams to understand requirements & figure out how best to meet them


  • No telecommuting
  • No Agencies Please


  • M.Sc., B.Sc or equivalent experience in Computer Science, Engineering, Statistics, or other relevant technical field
  • 3+ years of web based application experience and APIs development (e.g. Django, Flask)
  • Strong Python coding skills
  • Solid structured and unstructured database skills (e.g. PostgresSQL, MySQL, BigQuery, Redis, Mongo, elasticsearch)
  • Experience and in-depth knowledge with Linux-based development & server configuration
  • Experience with gitlabci, docker, rabbitmq
  • You know how to write unit tests
  • You familiar with CI, CD
  • Experience with RESTful web services, JSON
  • Understanding of fundamental design principles behind a scalable application
  • Clean code is not just a buzzword for you; you care about the code quality, simplicity and beauty of your solutions
  • You appreciate feedback and have no problem giving it yourself
  • You don’t just complain; you take action to change it
  • Fluent in English as we are an international team

About the Company

Lesara – The agile online retailer for great fashion & lifestyle products at the best price. Less waste, faster turnover and the implementation of big data are just a few avenues that distinguish Lesara within the industry. We are driven, passionate and determined to make things happen. With a team made up of over 20 nationalities, we combine our wide range of experiences to consistently optimize everything we do. Lesara is not your average company: We move fast, thrive under pressure and refuse to take no for an answer.

Contact Info

Previous Python Developer for Football/Betting Company, GiG in Copenhagen, Denmark Next Full Stack, Python Developer, ActivePrime, Inc. in Mountain View, CA, United States