Senior Data Engineer Hybrid – 2 days/week onsite, MadridFull-time | FreelanceInitial contract: 6 monthsAbout the OpportunityWe are seeking a Senior Data Engineer to support business operations and international technology projects across the full project lifecycle.This role combines technical execution, consulting expertise, and operational support within a service-driven, customer-oriented environment aligned with ITIL, ISO 20K and ISO 27K standards.The position is offered exclusively to freelancers and requires a hybrid presence of 2 days per week in the office.The initial contract is for 6 months, with potential extensions based on performance and project needs.Key ResponsibilitiesProject Delivery & Solution DesignLead and support all project lifecycle stages: requirements gathering, gap analysis, documentation, customizing, testing, key-user training, data migration, cutover, and Go-Live support.Provide technical solutions aligned with enterprise compliance frameworks (ISO 20K, ISO 27K, ICS, SoD).Deliver project milestones on time and with high quality.Maintenance & OperationsExecute maintenance tasks including incident, change, problem, and release management.Ensure fast and effective issue resolution in line with SLAs, especially during critical periods such as Month-End Closing.Maintain system stability during cutover and go-live phases.Documentation, Reporting & Knowledge TransferMaintain and update all technical documentation according to standards.Conduct knowledge transfer, coaching, and training sessions for internal stakeholders.Report time incurred for services accurately and on time.Stakeholder & Requirements ManagementEngage with business users to gather, challenge, and refine requirements.Promote standardized solutions across regional teams.Collaborate effectively across international teams and diverse technical environments.Required Skills & ExperienceConsulting BackgroundMinimum 2+ years as a Senior Consultant, ideally in technology or business