Machine Learning Engineer (personalization) m/f/d

Your responsibilities, Building and deploying data-driven and machine learning solutions for portal personalization and campaign ranking., Taking care of the whole machine learning process – verifying data quality, choosing optimal algorithms, feature engineering, model validation with correct metrics, and interpretability., Monitoring, maintaining, scaling, and updating existing data / ML pipelines., Building solutions following best software practices – clean code, testing, and automatic deployments., Working closely with data engineers, data scientists, and development teams in building our whole ML / data-driven infrastructure – reliable data pipelines and shared, clean data sources., Explaining and recommending optimal data-driven / ML solutions to both business stakeholders and developer teams., Sharing and improving ML / MLOps knowledge within the organization. What we offer, Hybrid or remote work model, Enjoy the flexibility to work either in a hybrid model -with 2 days per week in our Wrocław office (you choose the days) if you’re based locally - or fully remotely from anywhere in Poland., Flexible start to your day, Flexible start times let you plan your working day in a way that fits your schedule., Real benefits you’ll actually use, Enjoy our products your way, for yourself or your loved ones. Plus, a wellbeing platform with access to health programs, webinars and challenges, as well as private medical care (Lux Med) for you and your family and a Multisport card., Office vibes we enjoy, A treadmill under a desk, ping-pong table, popcorn machine, Xbox console or a quick break on a massage mat - small things that make your day better. You’re also welcome to bring your child or pet to the office - we genuinely love having them around 😊, Learning & development, Access to language learning (English, German, Polish) via an app, along with a wide range of courses, podcasts and learning tools. You’ll also grow through international projects, collaboration and opportunities for occasional business trips that give you exposure to different teams and perspectives., Eco in action, From Brita water dispensers instead of plastic bottles to eco-friendly document disposal - we focus on everyday habits that make a real difference. We’ve even planted our own Limango tree to support green spaces in Wrocław., Activities and Events, From sports events to team gatherings, company wide events or casual afterwork events in our office - we like to stay active, spend time together and keep things social, in a natural and easy-going way.