{"id":1853405,"url":"https://alion.io/job/kaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience","title":"Lead Full-Stack Engineer (all genders) | Customer Experience","company":{"id":1923925,"name":"Kaufland e-commerce","domain":"kaufland-ecommerce.com","url":"https://alion.io/company/kaufland-ecommerce","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":{"grade":"B","score":75,"open_postings":15,"ghost_share":0.333,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":188,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cologne, Germany"],"countries":["DE"],"hiring_countries":["DE"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":84000,"max_usd":168000,"period":"year","method":"role_seniority_country_cell","sample_n":8},"experience_years_min":9,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"Datadog","optional":false},{"name":"GitHub","optional":false},{"name":"Linux","optional":false},{"name":"Node JS","optional":false},{"name":"PHP","optional":false},{"name":"TypeScript","optional":false},{"name":"Ubuntu","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-01-21T17:03:06Z","employer_posted_date":"2026-01-21","last_verified_at":"2026-10-22T11:33:56Z","board_verified":true,"closed_at":null,"days_open":273,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":273},"description":"Info\nWho we are\nWe are the tech powerhouse behind Kaufland’s international online marketplaces and a company within the Schwarz Group. Driven by a start-up mentality and working on an equal footing within flat hierarchies, we develop the best marketplace solutions for our customers, sellers and partners. #FromEuropeForEuropeDay 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 not only create an outstanding shopping experience but also lay the foundation for an optimal selling experience for our sellers. Learn more about our division, areas, and cross-functional teams here!\nAufgaben\nYour tasks - this is what awaits you in detail\nYou handle complex technical dependencies independently to ensure smooth integration and minimal conflicts across our entire system landscape\nYou drive performance optimization continuously by identifying and addressing bottlenecks across our entire application landscape\nYou develop and maintain complex web applications autonomously using our core technologies, Node.js and Vue.js\nYou manage system monitoring, including the integration of tools like Datadog, to ensure the high performance and reliability of our systems\nYou implement reliable and scalable Server-Side Rendering (SSR) solutions within your domain of ownership to enhance the user experience\nYou design, develop, and deploy scalable, maintainable, and efficient microservices to support our long-term architecture\nYou provide expert technical guidance and mentorship to cross-functional teams, acting as a key consultant within your area of expertise\nProfil\nYour profile - this is what we expect from you\nYou bring a proven track record of 9+ years in solving diverse engineering problems using the tools and frameworks that best serve the problem domain\nYou possess profound knowledge of TypeScript and Vue.js, or you are highly accomplished with other modern frontend frameworks\nYou have a solid background in backend application development, specifically in Node.js, PHP, or other relevant languages\nYou demonstrate operational excellence through your knowledge of modern testing, debugging, monitoring, and deployment techniques\nYou use your adaptive technical thinking to build responsive applications across various API paradigms while maintaining a solid understanding of infrastructure\nYou ideally have experience running efficient A/B tests and validating ideas through high-iteration cycles to drive product growth\nYou are a proactive communicator who takes ownership, challenges inefficient processes, and thrives in an international environment\nYou are fluent in English (C1) and enjoy working in an international environment\nBenefits\nWhat we offer \n Create 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 in Berlin!\nDo you want to move to Germany? No problem - we offer you an attractive relocation package to give you a smooth start.\nUrban Sports Club and RSG Group Fitness Studios: Get top deals for fitness, swimming, yoga and more\nMental Well-Being: We support you on your well-being journey with special offerings such as Instahelp, the digital platform for online psychological counseling\nVacation & 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 period!\nOption for Pluxee restaurant vouchers: Buy Pluxee vouchers through us and benefit from tax-advantaged meal allowances!\n‘Deutschlandticket’: We subsidize your train season ticket for more mobility\nEmployee Discount: You will receive a monthly coupon for Kaufland.de\nFree choice of operating system: MacOS or Ubuntu Linux, it's up to you\nBoost 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 interactions\nThis 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 environment.\nWe 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 more!\nCheck out ourPrinciples & our blog for even more insights into our company culture!Bewerben\nDiversity at Kaufland e-commerce\nWe 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 (German Diversity Charter) - because we know that extraordinary things can only be achieved with diversity. Read more here! When applying, you can optionally include your pronouns in your resume.Why are you the perfect fit for this position?\nDon't bother with cover letters - we're interested in facts and figures! Feel free to share your Github profile with us in your application.\nAs we have very international teams, we would highly appreciate it to receive your CV or profile link in English.\nWe are looking forward to your application!\nKaufland e-commerce Services GmbH & Co. KG\nPostal address:\nHabsburgerring 2\n50674 Köln\nAnsprechpartner\n Your contact person: Verena Schilmann","description_format":"text","description_chars":5645,"description_truncated":false,"requirements":{"experience_years_min":9,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Company events"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Commerce","Events & Ticketing","Professional Services"],"lifecycle":[{"event":"open","at":"2026-10-04T20:18:13Z"}],"visa":[],"liveness":{"score":32,"band":"fade","label":"Fading","p_open":1,"p_active":0.724,"p_room":0.44,"age_days":273,"expected_fill_days":188,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/kaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience","json_url":"https://alion.io/job/kaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience.json","meta":{"generated_at":"2026-10-22T12:28:49Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":10953,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1923925},"rest":"https://alion.io/mcp/rest/get_company?id=1923925"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fkaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fkaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/kaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkaufland-e-commerce-lead-full-stack-engineer-all-genders-customer-experience"}]}