{"id":2147541,"url":"https://alion.io/job/el-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai","title":"Senior Full Stack Developer (Backend Focus) | Node.js, Cloud Native & Agentic AI","company":{"id":1759758,"name":"El Corte Inglés","domain":"elcorteingles.es","url":"https://alion.io/company/elcorteingles","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":86,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":109000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":26},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Angular","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab CI","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"OpenShift","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-08-19T00:00:00Z","employer_posted_date":"2026-08-19","last_verified_at":"2026-10-11T20:27:23Z","board_verified":true,"closed_at":null,"days_open":53,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":53},"description":"¿Buscas desarrollar tu talento y un lugar dónde tu esfuerzo sea reconocido? Te ofrecemos un entorno dinámico, cercano y de futuro. Aquí, cada día es una nueva oportunidad para aprender, crecer y brillar. Imagina formar parte de un equipo diverso, donde la evolución y el servicio al cliente son nuestra prioridad. En El Corte Inglés, nuestro trabajo es una pasión compartida.\nEl proyecto que te espera.\nResponsabilidades\nDiseñar, desarrollar y mantener aplicaciones Full Stack con foco principal en el Backend.\nConstruir APIs robustas, seguras y escalables utilizando Node.js y JavaScript.\nDiseñar e implementar arquitecturas basadas en microservicios y eventos.\nParticipar en el desarrollo Front End utilizando React, Angular o Vue.js.\nDesplegar y operar aplicaciones en entornos Kubernetes y OpenShift.\nIntegrar soluciones basadas en IA Generativa y Agentic AI dentro del ecosistema de aplicaciones.\nColaborar en la definición de arquitecturas cloud-native y patrones de diseño modernos.\nImplementar prácticas DevOps, automatización CI/CD e Infrastructure as Code.\nGarantizar la calidad del software mediante testing automatizado, revisiones de código y buenas prácticas de ingeniería.\nTrabajar estrechamente con equipos de Producto, Arquitectura, Data e IA para definir soluciones innovadoras.\nMentorización técnica de perfiles junior y mid-level dentro del equipo.\nRequisitos Imprescindibles\nExperiencia\nMás de 5 años de experiencia en desarrollo de software.\nMás de 3 años trabajando con Node.js en entornos empresariales.\nExperiencia demostrable en desarrollo Full Stack con foco Backend.\nStack Técnico\nBackend\nNode.js (imprescindible).\nJavaScript / TypeScript.\nDesarrollo de APIs REST y/o GraphQL.\nArquitecturas basadas en microservicios.\nIntegración de servicios y sistemas distribuidos.\nFront End\nExperiencia con al menos uno de los siguientes frameworks:\nReact\nAngular\nVue.js\nCloud & Containers\nKubernetes.\nOpenShift.\nDocker.\nDespliegue y operación de aplicaciones cloud-native.\nDevOps\nCI/CD (Azure DevOps, GitHub Actions, GitLab CI, Jenkins o similares).\nInfrastructure as Code.\nObservabilidad, monitorización y logging.\nGestión de entornos productivos.\nIA y Automatización\nExperiencia o conocimiento en IA Generativa.\nParticipación en proyectos de Agentic AI, AI Agents, LLMs, RAG o automatización inteligente.\nIntegración de APIs y plataformas de IA generativa.\nFunciones principales y requisitos.\nLiderar decisiones técnicas relevantes y documentarlas\nDiseñar y evolucionar soluciones complejas asegurando escalabilidad.\nImpulsar estándares de ingeniería y buenas prácticas\nTraducir requisitos de negocio en diseños técnicos.\nCoordinar integraciones críticas y gestionar riesgos técnicos.\nTe ofrecemos una variedad de beneficios sociales que contribuirán a tu bienestar.\n- Descuentos exclusivos y opciones de financiación.\n- Seguro de vida.\n- Universidad Corporativa.\n- Formación continua para el desarrollo profesional.\n- Ayudas al estudio para hijos e hijas de empleados.\n- Servicio Médico propio.\n- Plan de retribución flexible.\nSi te resulta interesante este puesto, te invitamos a que apliques, ya que tu experiencia podría ser muy valiosa para nosotros. En nuestra empresa todas las personas son bienvenidas.","description_format":"text","description_chars":3228,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Spanish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["E-commerce Platforms","Cinema"],"lifecycle":[{"event":"open","at":"2026-10-09T04:38:00Z"}],"visa":[],"liveness":{"score":15,"band":"cold","label":"Long shot","p_open":1,"p_active":0.428,"p_room":0.36,"age_days":52,"expected_fill_days":29,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/el-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai","json_url":"https://alion.io/job/el-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai.json","meta":{"generated_at":"2026-10-11T22:16:14Z","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":11915,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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":1759758},"rest":"https://alion.io/mcp/rest/get_company?id=1759758"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fel-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai"},{"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%2Fel-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai"},{"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%2Fel-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai"},{"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/el-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fel-corte-ingles-senior-full-stack-developer-backend-focus-node-js-cloud-native-agentic-ai"}]}