We are looking for a Human Resources Assistant to work at our unit in Colombo/PR. This professional will support departmental routines, contributing to administrative processes, employee assistance, and support for corporate HR demands. **Responsibilities and duties** * Assist in controlling and verifying electronic timekeeping, monitoring vacations, leaves of absence, and benefits administration; * Support onboarding, integration, internal transfers, and offboarding processes; * Assist in organizing, managing, and updating physical and digital files, ensuring sector documentation compliance; * Support Personnel Department routines, including employee assistance to clarify doubts; * Assist with HR department administrative and operational activities, contributing to meeting internal deadlines and processes; * Collaborate with the HR team on tasks related to indicators, reports, and internal controls. **Requirements and qualifications** * Completed high school education (technical or undergraduate studies in HR, Administration, or related fields preferred); * Basic knowledge of Microsoft Office suite; * Good communication and organizational skills; * Experience with HR systems is considered a plus. **Additional information** Meal allowance; Food allowance; Fuel allowance. *We are over 20,000 employees committed to developing, implementing, practicing, and disseminating environmental management solutions for a more sustainable future.* **LEARN MORE ABOUT AMBIPAR:** Ambipar is a global leader in environmental solutions, investing in and operating decarbonization, circular economy, energy transition, and environmental regeneration projects. Founded in 1995, the company operates in 41 countries with a broad portfolio of environmental services, especially for waste recovery and environmental emergency response. A pioneer in numerous products and services, Ambipar is a market reference in Research, Development & Innovation (R&D&I), with over 100 circular economy solutions, more than 25 patents, and over 50 national and international innovation awards. With over 23,000 employees worldwide and more than 600 operational bases, the company’s shares are listed on B3 and the New York Stock Exchange. Its performance is also recognized by Standard & Poor’s, which classified Ambipar’s shares as green shares on B3, the Brazilian stock exchange. **OUR BUSINESSES:** **WASTE** Comprehensive waste management focused on the circular economy, reintroducing materials into the production chain and reducing environmental impact. **WATER** Integrated solutions for water and effluent production, distribution, and treatment, promoting reuse and regeneration of natural resources. **CARBON** End-to-end decarbonization journey: emissions inventory, reduction projects, and carbon credit offerings. **EMERGENCY** Specialized response to environmental emergencies across multiple transport modes, with global, rapid, scalable, and standardized operations. **INDUSTRIAL** Industrial solutions focused on safety and efficiency, including inspections, maintenance, and technical support for onshore and offshore environments. **CONSULTING** Environmental compliance and risk management consulting, focusing on ESG, licensing, monitoring, and remediation, using proprietary technology. **JOIN AMBIPAR!** To make all this possible, we rely on a team that works collaboratively, with **discipline, determination, and purpose — recognizing** its role as a **transformation agent**, generating the changes the world needs for a more sustainable future. **HIGHLIGHTS OF OUR BIG NUMBERS:** +20,000 EMPLOYEES +25,000 CLIENTS +41 COUNTRIES +500 BASES +50 GLOBAL AWARDS “THERE IS NO PLANET B. TAKE CARE OF PLANET A.” **Attention!** Ambipar informs that all communication between the organization and candidates occurs exclusively via email: rh@ambipar.com **Any attempt to contact and/or communicate using any domain other than the official one may be considered improper and/or fraudulent.**