Senior Machine Learning Engineer

Senior Machine Learning Engineer | Engineering | Picnic CareersThis is PicnicAbout PicnicWorking with usBlogsSustainabilityTechOperationsWork in Picnic’s OperationBecome a Warehouse WorkerBecome a Delivery DriverGraduate programsTeamsAnalyticsConsumerCreativePeople & FinanceSupply ChainCustomer SuccessStudentsAll jobsThis is PicnicAbout PicnicWorking with usBlogsSustainabilityTechOperationsWork in Picnic’s OperationBecome a Warehouse WorkerBecome a Delivery DriverGraduate programsTeamsAnalyticsConsumerCreativePeople & FinanceSupply ChainCustomer SuccessStudentsAll jobsSenior Machine Learning EngineerEngineering📍AmsterdamApply DirectlyIn a nutshellTricks of the tradeWe’re looking forPicnic PerksIn a nutshell As a Machine Learning Engineer at Picnic, you will design and deploy intelligent systems to solve our company’s biggest challenges. Beyond building models, you will productionize them with strong monitoring and seamless integration into operational systems. You will collaborate closely with stakeholders to ensure the right problems are solved and that solutions deliver real-world impact.All using high quality data. Our data is registered, logged, and consistent, enabling you to focus on building and improving models rather than cleaning data. This role combines the skills of a consultant, software engineer, and applied mathematician.Tricks of the tradeYou will definitely:Identify and execute improvement possibilities together with other ML Engineers and (product) analysts Collaborate on your project from inception to production, to continuous improvementDevelop tools and enhancements for our cloud-based Machine Learning platformYou could work on various projects and fields, such as: Demand forecasting: delivery, article, trip volumes, used Picnic-wideFraud detection: helping us keep troublemakers out of our storeRecommendation systems: generating useful in-app grocery suggestions Search and ranking: helping our customers find exactly what they needPredicting delivery drop-off times: making sure we’re on-time at every customer’s doorVision: ensuring quality control and smooth operations within our warehouses Check out some of our previous machine learning projects here: https://blog.picnic.nl/tagged/machine-learningWe’re looking forMaster’s degree or higher in AI, Computer Science, Mathematics, or a related field5+ years of experience in data science or applied machine learning Excellent communication skills, you can clearly explain complex ideas in non-technical terms and enjoy working closely with business stakeholders to solve problems togetherExperienced in designing, deploying, and maintaining production ML systems, with solid software engineering and ML principlesStrong Python and SQL skillsAble to define the long-term vision and technical architecture for ML solutions within your domainExperience with Docker, Kubernetes, and CI is a plusPicnic Perks 🫱🏼‍🫲🏾 Teamwork makes the dream workWith more than 80 nationalities across 3 countries, you’ll be part of a diverse company with plenty of cool stuff to get involved with, from board game evenings to after-work drinks to our company ski trip and more! 💡 Make a differenceYou’ll work in an awesome startup environment with the freedom to drive your own projects and create a visible impact. Our fully electric vehicles and sustainable business model mean you’ll also be contributing to making the world a better place! 🥗 Fresh Lunch, coffee, and snacks Our offices are equipped with fully-fledged coffee bars and a kitchen and chefs. They prepare delicious fresh and warm lunches every day so you can keep your energy up. 🚲 Health insurance discount & bike planWe have a partnership with CZ (a health insurance provider). Picnic employees get a discount on CZ insurance packages between 5% and 15%. Furthermore, through our partnership with Lease a Bike, you can rent-to-own a new (e)bike at a discounted rate 🌎 RelocationIf you’re moving from another country to join Picnic we make it as smooth as possible for you. We’ll cover your flight costs for you and your partner and kids, your first month's rent and moving costs (up to €2000), and help you with the 30% tax ruling setup and application. 📆 All the rest At Picnic you get 25 holidays, we cover your travel expenses and offer a pension plan. And your phone and laptop are on us, as well. ‌‌‌‌‌‌Building the supermarket on wheels togetherPicnicBusinessOperationsTechDelivery DriverWarehouse WorkerResourcesFAQRelocationBlogsCompanyAbout usSustainabilityPrivacy policyCookie preferences© 2026 PicnicA bit about usWhen you join Picnic, you’re joining the shopping revolution, delivering groceries to millions of people across Europe, and we’re growing fast. Think super fresh products and personal service, but in a modern, sustainable way. The tech team at Picnic is at the core of Picnic. From deep learning models to forecast orders to delivery algorithms to warehouse logistics: we’ve built it all from the ground up. You’ll thrive here if you’re a problem solver with a pro-active mindset who’s not afraid to be challenged daily. Recruitment Process1CV screening2Phone screening3Online test4Interviews5Assessment day6OfferCommitment to equal opportunitiesPicnic is an equal opportunity employer—this means that all decisions regarding applications will be based on qualifications and merit. Applicants will be regarded independently of age, gender identity or expression, sexual orientation, ethnicity, skin color, civil status, religious beliefs, physical or mental disability, or any other factors protected by law. At Picnic, we celebrate and value our differences and are committed to building a safe and inclusive working environment where everyone can be themselves. Our MentalityAt Picnic, we build from scratch with an owner’s mindset. We dive into the unknown, taking end-to-end responsibility for every outcome, going the extra mile to tackle complex challenges. We turn insights into action, working as a team to get things done. We move fast, never compromising on quality or long-term impact. With grit and commitment we build what has never been built before!Get in touch with our recruitersGet in touch with our recruitersSebastian Shelton - RecruiterOther vacancies you might like Tech Lead (Java)Engineering📍 AmsterdamJunior React Native DeveloperEngineering📍 AmsterdamMachine Learning Platform EngineerEngineering📍 AmsterdamProduct Manager - LogisticsEngineering📍 AmsterdamProduct Manager - StoreEngineering📍 AmsterdamSenior Software Engineer - LogisticsEngineering📍 AmsterdamSenior Software Engineer - StoreEngineering📍 AmsterdamSenior Software Engineer - Warehouse SystemsEngineering📍 AmsterdamSoftware Engineer - LogisticsEngineering📍 AmsterdamSoftware Engineer - StoreEngineering📍 AmsterdamSoftware Engineer - Warehouse SystemsEngineering📍 AmsterdamTech Summer Internship Engineering📍 Amsterdam