Who we arePermanent Contract, Full- or Part-Time, Remote or Cologne / Darmstadt / Düsseldorf / BerlinWe operate the international online marketplaces of Kaufland. Several thousand sellers and millions of products make us one of the fastest growing online marketplaces. Our culture merges a start-up mentality with the opportunities of a large corporation. We combine knowledge and years of experience in e-commerce with flat hierarchies and a highly motivated team. We love flexibility. You have the freedom to work remotely (within Germany) or at one of our offices in Cologne, Darmstadt, Düsseldorf, or in our co-working space in Berlin. You decide what works best for you!Day by day, our Tech & Product Team of about 400 experts pursues the goal of creating the best possible customer shopping experience for our online marketplace. Through innovative technical developments, they create an outstanding shopping experience and lay the foundation for an optimal selling experience for our sellers. Learn more about our division, areas, and cross-functional teams here!We are seeking an experienced engineer to join our Frontend Foundation Team and play a pivotal role in advancing our internal services. The Frontend Foundation Team is part of our Developer Experience & Platform Area and responsible for our frontend architecture (company-wide), establishing and maintaining company-wide coding standards, driving technical enablement as well as acting as internal consultants. In order to achieve these goals, you will be working closely with product teams, and driving innovation in the developer experience. If you are passionate about frontend architecture, infrastructural topics and have an interest in A/B testing, we want to hear from you!Your tasks – this is what awaits you in detailAs Senior Full-Stack Engineer (all genders) in our Frontend Foundation team you play a key role in educating and actively supporting our product teamsYour responsibilities extend to maintaining our essential internal libraries, which serve as the backbone for various applications across the companyYou will maintain and enhance the AppShell, a core application that unifies our micro-frontends into a seamless SPA-like experience. Your responsibilities include improving its performance, adding new features, and ensuring smooth integration with evolving micro-frontend requirementsYou will work on Luma, our proprietary front-end framework that integrates seamlessly with the AppShell and supports internal micro-frontends. This involves maintaining and improving the framework, adding new capabilities, and ensuring it meets modern front-end standardsAdditionally, you oversee our internal web tracking services, ensuring seamless ingestion and sharing of tracking events across our ecosystem - this complex task involves utilizing technologies like Node.js, Kafka and KubernetesYour profile – this is what we expect from youYou have extensive experience as an engineer and are used to solving different engineering problems with the tools and frameworks that make sense both for the problem domain and the engineering organizationYou have profound knowledge of our full-stack tech stack which is JavaScript (Vue.js) and Node.js - hands-on PHP experience is a plusWhile prior experience with A/B testing and web tracking tools is advantageous, it is not a prerequisite, as we are committed to providing comprehensive training - however, a keen willingness to engage with and master these tools is essentialYou have excellent communication skills, are fluent in English (C1) and enjoy working in an international environmentYou are knowledgeable about testing, debugging, and deployment techniques for web applicationsYou have the drive to continuously develop both yourself and your team further in order to become a little bit better everydayYou have a very high capacity for abstraction, analytical thinking and your actions are always based on partnershipWhat we offerCreate your own work-life balance: You have the flexibility to choose between working remotely (within Germany) or from one of our locations in Cologne, Darmstadt, Düsseldorf, or our co-working space in BerlinDo you want to move to Germany? No problem – we offer you an attractive relocation package to give you a smooth startUrban Sports Club and RSG Group Fitness Studios: Get top deals for fitness, swimming, yoga and moreMental Well-Being: We support you on your well-being journey with special offerings such as Instahelp, the digital platform for online psychological counselingVacation & Sabbatical: Enjoy 30 days of vacation per year and the opportunity to take a sabbatical once you have been part of the team for a certain periodOption for Pluxee restaurant vouchers: Buy Pluxee vouchers through us and benefit from tax-advantaged meal allowancesDeutschlandticket: We subsidise your train season ticket for more mobilityCorporate Benefits: We offer you attractive discounts with top brandsFree choice of operating system: MacOS or Ubuntu Linux, it's up to youBoost your growth: Benefit from our online language learning programs, diverse in-house training, and our automated 360-degree feedback. We cover the costs for relevant conferences, training opportunities, and approved team workshops to strengthen personal interactionsThis is who we are: Our dynamic culture combines flat hierarchies, a start-up mentality, an international team of over 65 nationalities, and the strength of the Schwarz Group to provide you an agile and secure working environmentWe are team players: From day one, you will connect not only with your team but also with others through our digital onboarding journey, the buddy program, and regular team and company events, all-hands meetings, powerful mornings, and much moreDiversity at Kaufland e-commerce: We welcome applications from everyone, regardless of skin colour, sexual orientation, gender identity, age, disability, ethnic origin, religion and ideology. We are signatories to the Charta der Vielfalt – read more here! #J-18808-Ljbffr