Senior Data Scientist for AdTech Optimization

Join HelloFresh in the vibrant city of Warsaw, where you will be part of HelloTech, our global technology backbone consisting of over 1,000 talented individuals dedicated to crafting digital products that enhance our complete food experience. Our range includes meal kits, ready-to-eat meals, and specialty offerings such as pet food and premium meat & seafood…

Join HelloFresh in Warszawa and be a part of HelloTech, the global technology division of HelloFresh comprised of over 1,000 talented professionals. We are dedicated to creating innovative digital solutions that enhance our end-to-end food experience. From meal kits and ready-to-eat meals to specialty items like pet food and premium meat & seafood, HelloTech is responsible for the platforms that deliver customized food solutions to millions of customers monthly. Our direct-to-consumer subscription model is heavily reliant on advanced technology at every stage—ranging from engaging customer-facing apps with personalized features to sophisticated pricing, forecasting, and supply chain optimization techniques aimed at reducing food waste. While our brands operate independently to address unique customer needs, they are unified through shared platforms, data insights, and operational excellence driven by HelloTech. At HelloTech, we operate in autonomous, cross-functional teams, each managing specific products or domains comprehensively. By collaborating in our Warszawa office, you will contribute to developing scalable, data-driven products utilized across various markets, leveraging a modern tech stack and working with international teams to enhance how customers discover, order, and enjoy HelloFresh products now and in the future.

About HelloFresh and HelloTech HelloFresh’s Warsaw office is part of HelloTech, the technology group powering digital products for more than 1,000 professionals worldwide. HelloTech builds and maintains the platforms behind HelloFresh’s meal kits, ready-to-eat meals, and specialty lines like pet food and premium meats and seafood. These platforms enable personalized food experiences for millions of customers each month. How Technology Shapes Our Food Experience Technology drives every aspect of HelloFresh’s subscription, direct-to-consumer model. Teams develop customer-facing apps, personalization systems, pricing tools, forecasting models, and supply chain solutions. Many initiatives also focus on reducing food waste. While each HelloFresh brand serves its own audience, all rely on shared data, platforms, and operational standards set by HelloTech. Role Overview: Senior Backend Engineer - Menu Personalization Senior Backend Engineers at HelloFresh in Warsaw join autonomous, cross-functional teams, each focused on a specific product area or domain. Working closely with international colleagues, engineers help design and deliver scalable, data-driven products used in multiple markets. The role involves collaborating with a modern technology stack and contributing to features that shape how customers find, order, and enjoy HelloFresh’s menu options.

Role overview The Senior Product Manager II for Personalization & Data at HelloFresh in Warszawa will drive the vision and direction for personalized customer experiences. This position relies on data insights to inform decisions and set priorities for the product roadmap. What you will do Shape and update the product strategy for personalization efforts Collaborate with teams across disciplines to create customized solutions Apply data analytics to support product decisions and ongoing enhancements Monitor and adjust products to meet evolving customer expectations

Join HelloFresh as a Senior Backend Engineer specializing in Deliveries & Orders, where you will design and develop robust backend systems that drive our logistics and order management processes. You will collaborate with cross-functional teams to enhance our platform, ensuring a seamless experience for our customers.

Join HelloFresh in Warsaw as part of our HelloTech organization, a global technology team with over 1000 members dedicated to creating innovative digital products that enhance our complete food experience. From meal kits to premium meat and specialty offerings like pet food, HelloTech builds the platforms that deliver customized food solutions to millions of customers every month.Our subscription-based, direct-to-consumer model is powered by technology at every level, from customer-facing applications and personalization algorithms to pricing strategies, supply chain optimization, and initiatives aimed at minimizing food waste. While our distinct brands cater to various customer needs, they all benefit from the shared platforms, data, and operational excellence that HelloTech provides.In the Warsaw office, you'll be part of autonomous, cross-functional teams that manage specific products or domains from start to finish. You'll contribute to the development of scalable, data-driven products utilized across our markets, collaborating with modern technology stacks and international teams to enhance how people discover, order, and enjoy HelloFresh's offerings now and in the future.

About the Role HelloFresh is looking for a Senior Product Analyst - Consumer to join the team in Warsaw. This position sits within HelloTech, a global technology group of more than 1,000 professionals. The focus: building digital products that support everything from meal kits to gourmet-ready meals, as well as specialty lines like pet food and premium meats. What You’ll Do Work closely with cross-functional, autonomous teams responsible for specific product areas Develop and refine data-driven solutions that help millions of customers discover, order, and enjoy HelloFresh products Support the growth of a direct-to-consumer subscription model powered by advanced technology Contribute to projects that connect customer-facing applications with supply chain optimization, helping to reduce food waste How HelloFresh Works HelloFresh brands serve a wide range of consumer needs. Each brand operates with its own focus, but all share data systems and a commitment to operational excellence through HelloTech. Teams work together to deliver a seamless experience from first click to final delivery. Location This role is based in Warsaw, Masovian Voivodeship, Poland.

Join HelloFresh in the vibrant city of Warsaw as part of our innovative HelloTech team, the global technology backbone of HelloFresh, consisting of over 1,000 talented individuals. Together, we craft the digital solutions that enhance our end-to-end food experience, from meal kits and ready-to-eat meals to specialized offerings such as premium meat, seafood, and pet food. Our HelloTech division is dedicated to creating platforms that deliver personalized food solutions to millions of customers each month. Our subscription-based, direct-to-consumer model is driven by cutting-edge technology at every stage, from customer-facing applications and personalized recommendations to pricing strategies, forecasting, supply chain optimization, and initiatives aimed at minimizing food waste. While each of our brands serves specific customer needs independently, they are unified by shared platforms, data, and operational excellence established by HelloTech. HelloTech operates through autonomous, cross-functional teams, each responsible for their specific products or domains. By joining our Warsaw office, you will have the opportunity to design scalable, data-driven products utilized across multiple markets, collaborating with a modern tech stack and international teams to continually enhance how customers discover, order, and enjoy HelloFresh products.

Join HelloFresh in Warsaw as part of our HelloTech team, a dynamic global organization with over 1,000 professionals dedicated to crafting innovative digital solutions that enhance our food delivery experience. Our offerings range from meal kits and ready-to-eat meals to unique items like specialty pet food and premium meat & seafood, effectively creating tailored food solutions for millions of customers every month. Our subscription-based, direct-to-consumer model is heavily reliant on advanced technology at every touchpoint, including customer-facing applications, personalized recommendations, pricing strategies, forecasting, and supply chain optimization, all aimed at reducing food waste. While our distinct brands operate independently to address various customer needs, they are unified by shared platforms, data, and operational excellence championed by HelloTech. At HelloTech, we function within autonomous, cross-functional teams, each responsible for a specific product or domain. By collaborating with our Warsaw office, you will contribute to the development of scalable, data-driven products utilized across our markets, leveraging a modern technology stack and international collaboration to enhance how customers discover, order, and enjoy HelloFresh products now and in the future.

Join HelloFresh in Warsaw as part of the HelloTech organization, our global technological backbone consisting of over 1000 professionals dedicated to developing digital solutions that enhance the food experience. Our offerings range from meal kits and ready-to-eat meals to specialized items like premium meats and seafood, and even pet food. HelloTech is responsible for building the platforms that deliver customized food solutions to millions of customers each month. Our subscription-based, direct-to-consumer model leverages technology at every stage, from customer-facing applications and personalized recommendations to pricing strategies, forecasting, and supply chain optimization. Each of our brands operates autonomously to meet unique customer needs, yet they are all interconnected through shared platforms, data, and a commitment to operational excellence driven by HelloTech. In our Warsaw office, you will contribute to the development of scalable, data-driven products that will be utilized across our markets. Collaborating with a modern technology stack and international teams, you will continuously enhance how customers discover, order, and enjoy HelloFresh’s diverse offerings now and into the future.

Join HelloFresh in Warsaw as a Senior React Native Engineer within our innovative HelloTech team, a dynamic global technology hub comprised of over 1,000 skilled professionals. We create outstanding digital products that enhance the entire food experience for our customers. From meal kits to ready-to-eat options and specialty items like pet food and premium meats & seafood, HelloTech is dedicated to delivering customized food solutions to millions of consumers every month. Our subscription-based, direct-to-consumer model is powered by technology at every level, from our user-friendly applications and personalized services to advanced pricing strategies, precise forecasting, and supply chain optimization. Each of our brands operates independently to meet unique customer needs, yet they are all supported by shared platforms, data, and operational excellence fostered by HelloTech. At HelloTech, we thrive in autonomous, cross-functional alliances, each responsible for specific products or domains from start to finish. By collaborating with our Warsaw office, you will contribute to the development of scalable, data-driven products that enhance customer engagement across our diverse markets. You will work with a cutting-edge tech stack and international teams to continuously improve how users discover, order, and delight in HelloFresh’s offerings.

Join HelloFresh in the vibrant city of Warsaw as part of our HelloTech organization, which serves as the global technology foundation for HelloFresh with a workforce of over 1000 skilled professionals. We are dedicated to creating innovative digital products that enhance our comprehensive food experience, from meal kits and ready-to-eat meals to specialty items like pet food and premium meat & seafood. HelloTech designs the platforms that deliver personalized food solutions to millions of customers each month. Our direct-to-consumer, subscription-based model is powered by technology at every level, encompassing customer-facing applications, personalized experiences, pricing strategies, forecasting, supply chain optimization, and initiatives aimed at minimizing food waste. Although our various brands operate independently to meet specific customer needs, they benefit from shared platforms, data, and operational excellence established by HelloTech. HelloTech operates in cross-functional, autonomous teams, each responsible for a particular product or domain from conception to execution. By joining our Warsaw office, you will contribute to developing scalable, data-driven products utilized across various markets, collaborating with diverse international teams and leveraging a modern technological stack to continuously enhance how customers discover, order, and enjoy HelloFresh products now and in the future.

HelloFresh is seeking a Senior Frontend Engineer to join the Consumer Alliance team in Warszawa, Masovian Voivodeship, Poland. This position centers on developing and enhancing web applications that reach a broad customer base. What you will do Shape the user experience on HelloFresh’s platform through thoughtful frontend development. Collaborate with teammates to deliver new features and ongoing improvements. Address technical challenges and help design solutions for a diverse set of users. Share ideas and feedback in a collaborative environment. Requirements Senior-level experience in building web applications. Enjoys teamwork and values creative approaches. Comfortable tackling complex problems.

Join HelloFresh in the vibrant city of Warsaw as part of our dynamic HelloTech organization, a global technology powerhouse comprising over 1,000 talented individuals. Together, we create innovative digital solutions that elevate the culinary experience for our customers. From meal kits and convenient ready-to-eat options to specialty items such as premium meats and pet food, HelloTech is the driving force behind our mission to deliver personalized food solutions to millions each month. Our subscription-based, direct-to-consumer model is deeply rooted in technology, ensuring excellence at every stage—from customer-facing applications and personalized experiences to robust pricing strategies, accurate forecasting, and optimized supply chains. Despite our brands catering to unique customer needs, we thrive on shared platforms, data, and operational excellence driven by HelloTech. At HelloTech, we operate through autonomous, cross-functional alliances, each responsible for specific products or domains. By collaborating within our Warsaw office, you will contribute to the development of scalable, data-driven products that enhance the way customers discover, order, and enjoy HelloFresh offerings, now and in the future.

Join the innovative team at HelloFresh in Warsaw, where you'll be part of HelloTech, our global technology hub with over 1000 dedicated professionals. We create digital products that enhance the entire food experience for our customers, from meal kits and ready-to-eat meals to specialty items like pet food and premium meat & seafood. Our technology is at the heart of our subscription-based, direct-to-consumer model, driving personalization, pricing strategies, supply chain optimization, and sustainability efforts to minimize food waste.As part of autonomous, cross-functional teams, you'll play a pivotal role in shaping scalable, data-driven products that enhance how customers discover, order, and enjoy HelloFresh's offerings, while collaborating with international teams using a modern tech stack.

Join HelloFresh in Warsaw as part of HelloTech, our global technology hub with over 1000 talented individuals dedicated to crafting the digital products that enhance our comprehensive food experience. From meal kits to gourmet offerings, HelloTech develops the platforms that deliver customized food solutions to millions of customers each month. Our subscription-based, direct-to-consumer model is driven by technology at every stage, encompassing customer-facing applications, personalized algorithms, pricing strategies, demand forecasting, and supply chain efficiency initiatives aimed at minimizing food waste. While our brands cater to distinct consumer needs independently, they are unified through shared platforms, data, and operational excellence championed by HelloTech. HelloTech operates in self-sufficient, cross-functional teams, each dedicated to overseeing a specific product or domain from conception to implementation. By collaborating with our Warsaw office, you will play a crucial role in developing scalable, data-centric products utilized across various markets, leveraging modern technology stacks and international teams to enhance how customers discover, order, and relish HelloFresh products both now and in the future.

About HelloFresh and HelloTech HelloFresh is a global food solutions company with a presence in Warsaw and across the world. The HelloTech organization brings together more than 1,000 technology professionals who build and maintain the digital products behind HelloFresh’s meal kits, ready-to-eat meals, and specialty offerings like pet food and premium meats & seafood. Technology is at the core of HelloFresh’s subscription-based, direct-to-consumer model. Teams develop customer-facing apps, personalization features, pricing and demand forecasting tools, supply chain systems, and solutions to help reduce food waste. Each HelloFresh brand operates independently to serve unique customer groups, but all share technology platforms, data, and operational standards developed by HelloTech. Role Overview: Senior Application Security Engineer Based in Warsaw, the Senior Application Security Engineer will join HelloTech’s international team. This role focuses on building and securing scalable, data-driven products used by millions of customers each month. The work involves close collaboration with colleagues across different markets and specialties, using a modern technology stack to support the entire HelloFresh food experience, from discovery and ordering to delivery and enjoyment. Working from the Warsaw office means direct involvement in shaping the platforms and tools that power HelloFresh’s global operations, with a strong emphasis on security, reliability, and innovation.

Join HelloFresh in the vibrant city of Warsaw as part of our HelloTech team, a pivotal technology hub comprising over 1000 professionals dedicated to developing the digital products that enhance our comprehensive food experience. From meal kits to gourmet offerings, HelloTech designs the platforms that deliver tailored food solutions to millions of customers each month. Our direct-to-consumer subscription model is intricately linked to technology, influencing every aspect from user-friendly applications and personalized services to pricing, forecasting, and advanced supply chain management, with a commitment to minimizing food waste. While our brands cater to diverse customer needs, they are interconnected through shared platforms, data, and operational excellence powered by HelloTech. HelloTech operates through autonomous, cross-functional teams, each managing specific products or domains comprehensively. By collaborating with our Warsaw office, you will contribute to the development of scalable, data-driven products that enhance how customers discover, order, and enjoy HelloFresh’s offerings, both now and in the future. About the Role: What's Inside the Box This position requires providing high-level technical expertise within the Activation Mealkits project group. The focus is on enhancing the end-to-end activation journey for various meal kit brands, covering the technical flow from landing pages to checkout. This high-impact project encourages innovation through experimentation, where your technical decisions will directly impact conversion rates and revenue generation. Your role will involve supporting a dynamic and adaptable setup utilized across multiple markets and languages. The technical scope includes not only classic frontend engineering with React and TypeScript but also collaboration across experimentation frameworks, CMS integrations, caching systems, and selected backend services. This is a unique opportunity to influence systems that serve millions of users in 16 different countries. What You’ll Do: The Recipe Technical Architecture: Define the technical framework and engineering standards for landing pages, funnel stages, and checkout experiences using React, TypeScript, and contemporary technologies. Cross-Functional Coordination: Lead complex technical initiatives from inception to rollout, coordinating efforts across frontend, CMS, experimentation, and backend layers. System Evolution: Develop and enhance systems that facilitate experimentation.

HelloFresh is looking for a Senior Staff Mobile Engineer to guide the creation of mobile client applications. This position centers on building features that improve the experience for customers using HelloFresh’s mobile products. Role overview This role takes the technical lead on mobile development projects. The Senior Staff Mobile Engineer works closely with colleagues from different teams to design, build, and refine mobile applications. The focus is on delivering reliable, high-performing, and user-friendly solutions. Key responsibilities Lead the development of mobile client applications Collaborate with cross-functional teams throughout the design and implementation process Ensure mobile solutions are scalable, performant, and easy to use Location This position is based in Warszawa, Masovian Voivodeship, Poland.