ppBull is a story. One with a century of European innovation and a working environment where experts design powerful, sustainable, and sovereign digital solutions, enabling states and industries to retain full control over their data and their AI. /p pBull is also thousands of engineers, researchers and passionate tech people shaping the future of high‑performance computing, AI, and quantum technologies. /p pEvery day, our teams push the boundaries of what is technologically possible – from next‑generation HPC architectures to exascale supercomputers – supported by world‑class RD, more than 1,600 patents, and unique end‑to‑end capabilities spanning hardware design, software engineering, data science and quantum research. /p pWe are a people‑centric, innovation‑driven company, where collaboration spans Europe, the Americas and India. We share a common vision of a responsible and sustainable innovation that delivers concrete impact for our customers. /p pBull’s Human Resources team is looking for an HR Administration Payroll Specialist to manage payroll and personnel administration activities, ensuring accurate payroll processing, compliance with labor and tax regulations, employee data management, and the administration of employment‑related processes throughout the employee lifecycle. The successful candidate will also support additional HR processes and contribute to delivering a high‑quality employee experience. /p h3Responsibilities /h3 ulliManage end‑to‑end payroll administration, ensuring accuracy and timely processing. /liliMaintain employee records and HR documentation throughout the employee lifecycle. /liliAdminister employment contracts, amendments, terminations, and other personnel‑related documentation. /liliEnsure compliance with labor law, tax regulations, and internal HR policies. /liliManage employee data within HR systems and ensure data accuracy and confidentiality. /liliSupport onboarding, offboarding, and employee administration processes.



/liliRespond to employee queries related to payroll, personnel administration, and HR processes. /liliCollaborate with internal stakeholders and external providers to ensure smooth HR operations. /liliSupport other HR administration activities and contribute to continuous process improvements. /li /ul h3What We're Looking For /h3 h3Experience Education /h3 ulliExperience: 3+ years of experience in Payroll and Personnel Administration. /liliEducation: Bachelor's Degree in Human Resources, Business Administration, Economics, or a related field. /li /ul h3Competences Skills /h3 ulliSolid experience in payroll processing and payroll administration. /liliStrong knowledge of personnel administration and employee lifecycle processes. /liliUnderstanding of labor legislation and payroll‑related compliance requirements. /liliExperience working with HRIS systems; Experience with SAP SucessFactor and SAP HR at expert user level. /liliStrong attention to detail and ability to work accurately with sensitive employee data. /liliGood organizational skills and ability to manage multiple priorities. /liliProficiency with Microsoft Office tools, particularly Excel. /li /ul h3Personal Skills /h3 ulliStrong interpersonal and communication skills. /liliCustomer‑oriented mindset with the ability to support employees and stakeholders professionally. /liliAbility to work independently as well as collaboratively within an international environment. /lilibLanguage agility: /bProfessional proficiency in both English and Spanish. /li /ul h3Location /h3 ullibMadrid, Spain /b /liliFlexible Work Schedule; Half day Fridays and an intensive summer workday supporting work life balance. /liliLearning and Growth Opportunities within an international and collaborative HR environment. /li /ul h3#Bull /h3 pHere, your ideas, your curiosity and your technical excellence directly shape the next era of advanced computing - unlocking enterprise value, accelerating scientific progress and driving positive impact for society. /p /p #J-18808-Ljbffr

📌 HR Administration & Payroll Specialist (Madrid)
🏢 Atos
📍 Madrid