We are home24, the leading home & living e-commerce platform in continental Europe. We are currently active in seven countries. Over 1,000 Homies work together towards a common goal: to create happy homes for everyone and every budget.How can we reach this goal? With an assortment of over 250,000 pieces of furniture and accessories from more than 1,000 suppliers, we offer the perfect addition to any living space combined with the comfort of being able to shop from anywhere.What makes us proud to be Homies? We are pioneers in our market who seamlessly combine technology and creativity. We utilize data to provide personalized recommendations, tips and inspiration for every home.At home24, we strive to deliver a superior assortment of products and the best service. To do this, we need fresh ideas, 100% motivation, and dedication to our company mission. We always have a space at our table for service-minded individuals who are passionate about digitization and modern living.Our Marketing Technology (“Martech”) team is creating data-driven solutions that revolutionize and facilitate how Marketing & CRM operate enabling real-time personalization, campaign performance optimization, and marketing attribution. This involves data feeds, business insights, customer analytics, and machine learning models, along with other data products pushing marketing performance and automation.For our headquarter in Berlin Prenzlauer-Berg we are looking to have you on-board as our newJunior Data Engineer (m/f/d) - MartechYour ResponsibilitiesYou contribute to the design, implementation, and maintenance of batch and streaming data pipelinesYou work with the product manager and other data engineers to enhance our AWS-based data platform adopting functional programming best practices and utilizing Apache SparkYou support data scientists and marketing stakeholders in operationalizing and scaling machine learning models that leverage our dataYou build analytical workflows (e.g. customized user experiences, personalisation, automated A/B testing) using SQL, Scala, and PythonYou contribute to data quality validation, and monitoring solutions to ensure reliability and trust in our data productsYou take part in implementing POCs that bring data and business users closerYour ProfileIf you're interested in the role, but don't meet every requirement, we still encourage you to apply. We value a willingness to learn and grow with us. Tell us why you’re the right person in your application.You hold a university degree in Computer Engineering, Computer Science, or a similar fielYou have solid programming skills in Python and a JVM-based language like ScalaYou are fluent in SQL, and familiarity with Apache Spark is a plusYou are familiar with concepts of modern data lake architecture and the fundamentals of Data EngineeringYou have experience with AWS or any other cloud provider (preferred)You are fluent in English What We Offer YouYour impactYou will work closely with experienced data engineers and receive mentorship while gradually taking ownership of components within our data platform and Martech ecosystemYou will contribute to a modern technology stack and help drive openness to innovationsYour pathHybrid working model: you have the flexibility to work from home on Wednesdays and Fridays in our standard working mode. We are in the office together Mondays, Tuesdays and Thursdays The possibility to work up to two months per year within Germany or from an EU countryUp to 30 days paid vacation each year to unwind and rechargeCity mobility with a subsidized public transportation ticket and our eco-friendly bike leasing program #ridinghomeYour second homeInternational campus in the heart of Berlin featuring drive-in bicycle garage, outdoor space and lounge areas, fitness facilities, parent and multi-faith rooms close to the Berlin S-Bahn train station Landsberger AlleeCompany benefits including a pension scheme, 30 % off the home24 assortment, and employee discounts at partner organizations You want to learn more about our home24 company culture and what it is like to be a homie? Follow @teamhome24 on InstagramIf you want to become part of a thrilling success story – we are looking forward to your application. Please send us your application together with your salary expectations and the earliest possible starting date via our career site.Your home is surely filled with furniture of varying materials and styles. The same is true for home24 as an employer. We celebrate the diversity of the people who work with us. Be who you are and feel welcome to #makeyourselfathome24You can find all job offers on our career site !home24 SE | Otto-Ostrowski-Straße 3 | 10249 Berlin | Contact: Nadine Scharf