HR Administration Technician

• Schedule: Monday to Thursday from 09:00h to 18:00h and Friday from 08:30h to 15:30h.
• Salary: Between €22,000 and €24,000 gross per year.
• Hybrid modality: 3 days on-site and 2 days of teleworking.
• Temporary contract until the end of 2026 with the possibility of extension.

Are you passionate about the HR world? This could be your opportunity!

At Adecco, we are looking for a Personnel Administration Technician to join a strategic project, participating in the comprehensive management of the employee lifecycle, the control of labor regulations, and the preparation of key information for the Human Resources department.

If you are motivated by working on payroll preparation, contracts, Social Security management, and workforce reporting, and you are interested in collaborating with different areas to guarantee correct labor compliance and the internal efficiency of the company, this position could be the next step in your professional career.

Data reconciliation and quality

• Cross-reference employee and salary data between different databases and tools, and identify discrepancies.
• Analyze each discrepancy, determine which is the correct data according to the contract, the applicable collective agreement, the payroll, and labor regulations, and document the criteria followed.
• Escalate doubtful or high-impact cases to the manager before modifying anything.

Correction and monitoring

• Execute or manage modifications in the corresponding tools.
• Follow up until the closure of each incident and verify that the change has been correctly reflected in all systems.
• Maintain a record of incidents, recurring causes, and corrections made.

Collective agreements, calendars, and shifts

• Support the configuration of shift planning tools and labor calendars for the various work centers.
• Apply the rules of each collective agreement: annual working hours, breaks, holidays, leaves, vacations, and supplements.
• Detect inconsistencies between what is configured in the tools and what the agreement establishes.

Data loading and systems integration

• Prepare, validate, and load data into HR and payroll systems.
• Collaborate with internal and external teams, including teams outside of Spain, on data integration and migration projects.
• Communicate in English or Spanish, as required, the incidents, the criteria applied, and the status of the work.

Responsible use of AI

• Use AI tools to streamline data analysis and comparison.
• Critically review its results, identify possible errors, and do not take any data as valid without checking it.

At Adecco, we believe in equal opportunities and we are committed to Talent Without Labels.

• Knowledge of personnel administration and labor legislation, including the reading and interpretation of collective agreements.
• Advanced use of Excel (pivot tables, lookups, data validation) or equivalent tools.
• Knowledge of database management, experience with HR, payroll, or time tracking systems.
• Sufficient level of English to work with international teams (B2 or higher is valued).

• Very high attention to detail and analytical rigor.
• Own judgment to decide which data is correct and justify it.
• Organization, autonomy, and ability to follow up until closure.
• Absolute discretion in the handling of salary and personal data, in accordance with GDPR.
• Ability to work with AI and to detect when it makes a mistake.