{"id":2147499,"url":"https://alion.io/job/el-corte-ingles-senior-java-developer-spring-boot-kafka-nosql","title":"Senior Java Developer | Spring Boot, Kafka & NoSQL","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":80,"open_postings":86,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-10-13T05:45:00Z"}},"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":106000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":24},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Cassandra","optional":false},{"name":"Couchbase","optional":false},{"name":"DynamoDB","optional":false},{"name":"Java","optional":false},{"name":"Kanban","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"Spring Security","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Azure DevOps","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GitLab CI","optional":true},{"name":"Grafana","optional":true},{"name":"Jenkins","optional":true},{"name":"Kubernetes","optional":true},{"name":"OpenShift","optional":true},{"name":"Prometheus","optional":true},{"name":"SonarQube","optional":true}],"status":"live","first_seen_at":"2026-08-20T00:00:00Z","employer_posted_date":"2026-08-20","last_verified_at":"2026-10-13T01:01:16Z","board_verified":true,"closed_at":null,"days_open":54,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":54},"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.\nDiseñar, desarrollar y mantener aplicaciones backend utilizando Java y Spring Boot.\n\nConstruir APIs REST robustas, seguras y altamente escalables.\n\nParticipar en el diseño de arquitecturas basadas en microservicios.\n\nImplementar soluciones orientadas a eventos utilizando Apache Kafka.\n\nDiseñar e implementar modelos de datos en entornos NoSQL.\n\nGarantizar el rendimiento, la disponibilidad y la escalabilidad de las aplicaciones.\n\nDefinir y aplicar buenas prácticas de desarrollo, testing y calidad de código.\n\nParticipar en revisiones de código y mentorizar a desarrolladores con menor experiencia.\n\nColaborar con equipos de arquitectura, producto, operaciones y negocio para definir soluciones tecnológicas.\n\nContribuir a la mejora continua de procesos, herramientas y estándares de ingeniería.\n\nRequisitos Imprescindibles\nExperiencia\nMás de 5 años de experiencia en desarrollo de software con Java.\n\nExperiencia demostrable en proyectos empresariales de alta concurrencia y escalabilidad.\n\nExperiencia trabajando en entornos Agile (Scrum/Kanban).\n\nStack Técnico\nBackend\nJava 11/17 o superior.\n\nSpring Boot.\n\nSpring Framework.\n\nSpring Data.\n\nSpring Security.\n\nDesarrollo de APIs REST.\n\nArquitectura\nMicroservicios.\n\nArquitecturas distribuidas.\n\nDiseño orientado a dominio (DDD será valorable).\n\nPrincipios SOLID y patrones de diseño.\n\nMensajería y Eventos\nApache Kafka.\n\nDiseño e implementación de arquitecturas event-driven.\n\nProductores, consumidores, eventos y streaming de datos.\n\nBases de Datos\nExperiencia con al menos una de las siguientes tecnologías NoSQL:\nMongoDB\n\nCassandra\n\nCouchbase\n\nDynamoDB\n\nAdemás, se valorará experiencia con bases de datos relacionales.\nCloud & DevOps (Valorable)\nDocker.\n\nKubernetes u OpenShift.\n\nCI/CD (Jenkins, GitHub Actions, GitLab CI, Azure DevOps).\n\nObservabilidad y monitorización (Prometheus, Grafana, ELK).\n\nInfraestructura Cloud (Azure, AWS o GCP).\n\nFunciones principales y requisitos.\nRequisitos Valorables\nExperiencia en arquitecturas de alta disponibilidad.\nEvent Sourcing y CQRS.\nReactive Programming (Spring WebFlux).\nExperiencia en sistemas de procesamiento masivo de datos.\nTDD, BDD y testing automatizado.\nSonarQube, JaCoCo y herramientas de calidad de código.\nConocimientos de seguridad y buenas prácticas DevSecOps.\nCertificaciones Java, Kafka o Cloud.\n\nCompetencias\nCapacidad para resolver problemas complejos.\nMentalidad analítica y orientación a la calidad.\nAutonomía y ownership sobre las soluciones desarrolladas.\nCapacidad de comunicación con perfiles técnicos y de negocio.\nTrabajo colaborativo y orientación a resultados.\nInterés por la innovación tecnológica y la mejora continua.\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":3577,"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":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.299,"p_room":0.28,"age_days":54,"expected_fill_days":13,"reasons":["conf:4","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/el-corte-ingles-senior-java-developer-spring-boot-kafka-nosql","json_url":"https://alion.io/job/el-corte-ingles-senior-java-developer-spring-boot-kafka-nosql.json","meta":{"generated_at":"2026-10-13T08:22:36Z","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":12371,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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-java-developer-spring-boot-kafka-nosql"},{"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-java-developer-spring-boot-kafka-nosql"},{"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-java-developer-spring-boot-kafka-nosql"},{"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-java-developer-spring-boot-kafka-nosql\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fel-corte-ingles-senior-java-developer-spring-boot-kafka-nosql"}]}