{"id":2772541,"url":"https://alion.io/job/ust-application-support-engineer-level-3-java-kafka-hybrid-madrid","title":"Application Support Engineer Level 3 (Java + Kafka) – Hybrid Madrid","company":{"id":1774626,"name":"UST","domain":"ust.com","url":"https://alion.io/company/ust-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":null},"role":"Support","role_family":"Support","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":["ES"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"GitLab","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-08-27T00:00:00Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-18T02:23:58Z","board_verified":true,"closed_at":null,"days_open":52,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":52},"description":"¿Qué buscamos?\nBuscamos un Level 3 Application Support Engineer con al menos 3 años experiencia en entornos críticos de alta disponibilidad para incorporarse a un proyecto del sector financiero. La persona seleccionada debe traer experiencia en JAVA y Kafka, y participará en la gestión de incidencias complejas, monitorización de aplicaciones y mejora continua de plataformas basadas en arquitecturas distribuidas.\nUbicación: Madrid (híbrido: 3 días oficina / 2 remoto)\nInglés: C1 (Alto)\nParticipación en guardias\nResponsabilidades principales\nGestión de incidencias críticas de nivel 3 y análisis de causa raíz.Soporte y mantenimiento de aplicaciones basadas en Java y arquitecturas de microservicios.Resolución de incidencias relacionadas con Kafka, Kubernetes, Linux y bases de datos relacionales.Colaboración con equipos de desarrollo, operaciones y negocio para garantizar la estabilidad de la plataforma.Participación en despliegues, validaciones técnicas y mejoras de fiabilidad.Requisitos clave\nBuscamos profesionales con al menos 3 años de experiencia en posiciones de L3 Application Support, Site Reliability Engineering (SRE) o Software Engineering dentro de entornos de alta disponibilidad.\nTecnologías obligatorias:\nJava y Spring BootKafkaSQL y bases de datos relacionalesKubernetesLinuxMicroservices y REST APIsValorable: React, experiencia en entornos Fintech/Digital Banking y herramientas CI/CD (GitLab, Jenkins).\nAdemás, buscamos personas con mentalidad analítica, orientación a la resolución de problemas y capacidad para desenvolverse en entornos internacionales.\n¿Qué ofrecemos?\n23 díías de vacaciones + 24 y 31 de diciembre.\nBeneficios (seguro méédico, teletrabajo, seguros de vida y accidentes).\nPrograma de retribucióón flexible (comida, guarderíía, transporte, ingléés online, etc.).\nAcceso gratuito a plataformas de formacióón.\nEstabilidad profesional y plan de carrera.\nPrograma de referidos con incentivos.\nOpcióón de 12 o 14 pagas anuales.\nMedidas de conciliacióón y flexibilidad laboral.\nDescuentos en UST Club y gimnasio.\nSi quieres saber máás,¡¡inscrííbete y nos pondremos en contacto contigo!\nCompromiso con la diversidad: En UST promovemos la igualdad de oportunidades y no discriminamos por raza, géénero, discapacidad, edad, religióón, orientacióón sexual o nacionalidad. Tenemos un compromiso especial con la inclusióón y fomentamos la contratacióón de personas con discapacidad.","description_format":"text","description_chars":2461,"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":"Spanish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-17T06:49:13Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.159,"p_room":0.28,"age_days":52,"expected_fill_days":14,"reasons":["conf:0","win:tail","crowd:brand"],"computed_at":"2026-10-18T03:14:23Z"},"pay":null,"html_url":"https://alion.io/job/ust-application-support-engineer-level-3-java-kafka-hybrid-madrid","json_url":"https://alion.io/job/ust-application-support-engineer-level-3-java-kafka-hybrid-madrid.json","meta":{"generated_at":"2026-10-18T03:14:23Z","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":5111,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":1774626},"rest":"https://alion.io/mcp/rest/get_company?id=1774626"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fust-application-support-engineer-level-3-java-kafka-hybrid-madrid"},{"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%2Fust-application-support-engineer-level-3-java-kafka-hybrid-madrid"},{"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%2Fust-application-support-engineer-level-3-java-kafka-hybrid-madrid"},{"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/ust-application-support-engineer-level-3-java-kafka-hybrid-madrid\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fust-application-support-engineer-level-3-java-kafka-hybrid-madrid"}]}