Do you want to be part of social change and transformation? WE ARE LOOKING FOR YOUR TALENT! ONCE is seeking a temporary Payroll and Human Resources Administration Technician for our Shared Services Center at our Territorial Delegation in the Canary Islands. **WHAT DO WE NEED FROM YOU? (Requirements)** * University degree in Labor Relations. * Proficiency in Microsoft Office, especially advanced Word and Excel. * Experience using SAP in the Human Resources area. * Professional experience over the past two years in labor relations: payroll processing, social security management, employee onboarding and offboarding, and handling SILTRA and the Sistema Red. **WHAT ELSE DO WE VALUE? (Desirable qualifications)** * Master’s degree in Human Resources. * Additional training in data tools (People Analytics, BI, etc.). **WHAT DO WE OFFER YOU?** * Temporary contract. * Full-time schedule of 36 hours/week — goodbye to the standard 40-hour workweek! * Intensive morning shift (7:45 a.m. to 3:00 p.m.) throughout the year. * Starting junior salary of €25,000 gross/year (+ annual variable bonus, potentially reaching €30,000 gross), and after two years, promotion to senior level with a salary of €35,000 gross/year (+ annual variable bonus, potentially reaching €40,000 gross). * 24 working days of vacation + 6 personal leave days. * Annual individual training allowances — we want you to keep growing! * ONCE Card: offering exclusive discounts. * Financial support for childbirth or adoption. * Opportunities for anyone to participate in volunteer activities and contribute to community well-being. * ONCEInnova: We have an innovation and entrepreneurship unit where any employee can propose and participate in intrapreneurship and innovation projects within ONCE. You’ll have the chance to join a solidarity-driven, socially committed organization — BY PEOPLE AND FOR PEOPLE — aware of its societal responsibility, which will support you during onboarding and offer professional growth opportunities. YOU DECIDE HOW FAR YOU GO!