AI / Machine Learning Developer (m/f/d) for our newest product Explorer

CHECK24 is growing dynamically and regularly creates new start-ups. And right now, is one of these exciting phases: 
You can help a new CHECK24 product make the next major steps, take on responsibility, contribute innovative ideas and grow with the product. To join us, experience and attitude are more important to us than the classic IT career path. 

We look forward to your application as AI / Machine Learning Developer (m/f/d) for our newest product at CHECK24 Vergleichsportal Explorer GmbH in Erfurt.

• Spearhead the development of machine learning and AI applications for our new product Explorer
  Research and implement state of the art machine learning methods with initial focus on recommendation
• Develop and implement a production-ready recommendation engine from scratch (later also other ML services)
• Think beyond the machine learning model by implementing professional data pipelines and MLOps workflows
• Maintain and continuously optimize deployed machine learning systems
• Ensure interpretability and explainability of implemented models
• Communicate with software developers, product managers and management to set goals and create best customer facing solutions
• Targeted analysis and evaluation of customer journey data (search data, booking data, usage data, ...)

• 3-4 years of professional experience in developing machine learning and production application of AI services, ideally in the areas of recommendation and ranking systems
• Strong conceptual thinking coupled with problem solving skills through utilizing statistics and machine learning
• Solid programming experience with Python, confident handling of the main libraries/frameworks for machine learning (e.g. Scikit-learn, Tensorflow)
• Experience in working with relational databases (esp. SQL) and other data storage concepts (ElasticSearch, Redis)
• Enthusiasm for taking machine learning and AI services from concept to production by using software engineering skills and state of the art cloud services

• We value your commitment: Enjoy an attractive salary package, vouchers for a wide range of CHECK24 products, and a subsidized company pension plan
• Work the way that suits you: While we love working together on-site, you decide what works best for you – either spend the whole week at the office or enjoy the flexibility of working from home on Fridays
• Outstanding performance pays off: Take advantage of benefits like workations (up to 2 weeks of mobile working abroad), sabbaticals, and additional vacation days
• Grow with us: Our extensive training catalog and dedicated talent development team support your individual career path with tailored learning and development opportunities
• Fuel for your day: Enjoy our free daily CHECKito lunch, a wide selection of beverages, a muesli bar, and fresh fruit – all part of the package!
• Your health matters: Benefit from our 50% subsidy for the EGYM Wellpass, giving you unlimited access to fitness and wellness facilities
• We equip you: Look forward to a fully equipped workspace with a MacBook, two additional monitors, and a height-adjustable desk
• Smooth commute: Thanks to our coverage of the Deutschlandticket or subsidies for job bikes and eBikes, plus excellent public transport connections, you’ll reach our centrally located office with ease
• We live the CHECKito spirit: Join in on regular sports activities and legendary team and company events – because great work also deserves great fun!