{"id":1403467,"url":"https://alion.io/job/redcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3","title":"Senior Engineer, FullStack, Retail Media/AdTech Solutions (m/f/d)","company":{"id":3862,"name":"Redcare Pharmacy","domain":"redcare-pharmacy.com","url":"https://alion.io/company/redcare-pharmacy","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":27,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","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":68000,"max_usd":147000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":21},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"BullMQ","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Formik","optional":false},{"name":"JavaScript","optional":false},{"name":"Material UI","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"RabbitMQ","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Scrum","optional":false},{"name":"TypeScript","optional":false},{"name":"ArgoCD","optional":true},{"name":"CircleCI","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Google GKE","optional":true},{"name":"Koa.js","optional":true},{"name":"Kubernetes","optional":true},{"name":"Nest.JS","optional":true}],"status":"live","first_seen_at":"2026-09-28T08:30:08Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-24T14:00:21Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":26},"description":"About Redcare Pharmacy:\nAs Europe’s No.1 e-pharmacy Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create a healthy collaborative work environment where every employee feels valued and inspired to contribute to our vision “Until every human has their health”. If you’re seeking a career that offers purpose and aligns with your values join us and start your #Redcareer today.\nAbout the role:\nAs a Senior Fullstack Engineer (m/f/d) in the Retail Media Ad Solutions area, you will play a critical role in designing and building high-performance, scalable AdTech solutions that power our growing Retail Media ecosystem. You'll work across the stack, from backend services to customer-facing interfaces, with a strong focus on clean architecture, data performance, and user-centric development. Working closely with your cross-functional team, you’ll help turn complex business needs into robust, end-to-end technical solutions that deliver measurable impact.\nAbout the tech stack:\nReact, Next.js, TypeScript, Node.js, Koa.js, NestJS, MongoDB, Redis, BullMQ, RabbitMQ, Algolia, Docker, Kubernetes (GKE), Google Cloud Platform, CircleCI, ArgoCD, and integrations with modern ad-serving platforms.\nWhile this is a remote position based in Germany, it may require occasional on-site collaboration at our offices in Berlin or Cologne, depending on business and team requirements.\n About your tasks:\nSystem Architecture & Engineering: Develop and optimize Node.js/TypeScript-based microservices, focusing on performance, modularity, and scalability. Contribute to architectural decisions that improve system maintainability and reliability.\nFrontend Development: Build and maintain React applications using Next.js (Pages Router) and Material-UI. Implement advanced form logic using Formik and JSONSchema validation. Ensure exceptional user experiences through responsive, accessible, and high-performance UI.\nData & Messaging Systems: Integrate and optimize high-throughput data systems using MongoDB, Redis, and Algolia for real-time ad delivery and insights. Work with BullMQ and RabbitMQ to handle reliable, distributed message queuing and background processing.\nCross-Functional Collaboration: Partner with Product, Design, and Analytics teams to deliver end-to-end Retail Media features. Participate in sprint planning, technical reviews, and solution discovery to ensure engineering is aligned with business goals.\n About you:\nStrong hands-on skills in JavaScript/TypeScript, Node.js, React, and modern web technologies.\nDeep experience building scalable microservices and frontend applications in cloud-native environments.\nFamiliarity with AdTech or Retail Media platforms (eg such as Kevel, Google Ad Manager, CitrusAd, TopSort) will be looked upon favourably. \nCommitted to writing clean, maintainable, and efficient code, with a strong focus on scalability, testing, and long-term system health.\nComfortable working in Agile/Scrum teams and contributing proactively to cross-functional initiatives.\nA continuous learner who thrives in fast-moving environments and enjoys solving real-world business challenges with technology.\nHave AI experience, have integrated it into real systems and shipped features with it.\n About your benefits:\nIn order to provide you with the best possible support for your individual needs - whether it‘s living a healthy life, having enough time for your family, or developing your skills - we offer a wide range of different, site-specific benefits:\nSports: Stay healthy. Profit from a membership (M) package at Urban Sports Club, so that you can take advantage of a huge variety of sport offers.\n\nWork from Home: If your job does not require you to be present in the office, we can arrange the place you work from individually - even for up to 20 days a year anywhere in the EU.\n\nMobility: We provide our employees with a fully costed Deutschland Ticket which can be used at any time.\n\nPersonal development: Grow! We support and encourage your individual development through various in- and external trainings.\n\nVacation: 30 days paid vacation per annum (plus another day on Rosenmontag) and the option to take unpaid vacation of up to 10 days (after one year working with us).\n\nEmployee discount: You get a 10 % employee discount on all over the counter, beauty and personal care products in our online store & 20 % discount on nu3.","description_format":"text","description_chars":4409,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Pharmacies"],"lifecycle":[{"event":"open","at":"2026-09-28T16:52:30Z"}],"visa":[],"liveness":{"score":38,"band":"fade","label":"Fading","p_open":1,"p_active":0.691,"p_room":0.55,"age_days":25,"expected_fill_days":22,"reasons":["conf:0","stale_co","urgency","velocity","win:tail","comp:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/redcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3","json_url":"https://alion.io/job/redcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3.json","meta":{"generated_at":"2026-10-24T14:16:30Z","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":20488,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":3862},"rest":"https://alion.io/mcp/rest/get_company?id=3862"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fredcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3"},{"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%2Fredcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3"},{"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%2Fredcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3"},{"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/redcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fredcare-pharmacy-senior-engineer-fullstack-retail-mediaadtech-solutions-mfd-3"}]}