At Lognext, we have been supporting companies and teams for over 18 years in identifying and implementing the technology they need to move forward. Being a NEXTER means giving your career a purpose and reaching your next level.We are looking for anApplication Support Engineer (Data & ETL Focus)to join the team of a leading multinational company based in Madrid.??Role & Responsibilities:Ensure the operational stability of services within the DATA perimeter, with a focus on ETL processes.Monitor and manage batch processing, data transfers, and application workflows, ensuring data integrity and service quality.Handle incidents end-to-end, ensuring quick resolution, clear communication, and proper documentation (PIRs).Proactively improve service through monitoring, automation, and performance analysis.Act as a technical expert for IT Operations in production and infrastructure topics.Supervise application components, interfaces, backups, and monitoring systems.Manage releases, coordinate changes, and collaborate with development, operations, and business teams.Maintain and improve technical documentation, procedures, and dashboards.??Requirements:+5 years of experience in IT Application Support (data environments preferred).Strong knowledge of ETL processes and batch scheduling tools.Solid understanding of production environments and IT operations.Good communication, analytical, and problem-solving skills.Ability to work independently, prioritize tasks, and collaborate across teams.Customer-oriented, resilient, and proactive mindset.Knowledge of IT risk and cybersecurity principles.???Key Technologies:ETL tools, Datastage (basic)Schedulers (Control-M, Autosys)Linux (RHEL), Windows ServerSQL / PL-SQL, Shell, PythonMiddleware (Kafka, MQ, Ansible)Monitoring tools (Dynatrace, Kibana)CI/CD & DevOps (Jenkins, Ansible Tower)Cloud (Docker, Kubernetes, Terraform)ITIL & resiliency frameworks (DRP, BCP, HA)??Conditions & Benefits:?? Permanent contract?? Hybrid model (4 days on-sit