Administrative Assistant

Onzze

Administrative Assistant supporting financial and operational routines, ensuring internal process organization in São Paulo. Responsible for customer and supplier communication, process monitoring, document control, and basic financial support.

Posted 5/20/2026full-timeSão Paulo • 🇧🇷 BrazilMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Provide support for the company's administrative, financial, and operational routines
Ensure organization and smooth flow of internal processes
Handle customer and supplier inquiries and communications
Monitor technical and commercial requests
Document control
Provide basic financial support
Maintain inventory organization
Support the commercial and technical teams

Requirements

What you’ll need

Previous experience in administrative routines, customer service, or operational support
Excellent verbal and written communication
Ability to work effectively with customers, suppliers, and internal teams
Organized and able to manage multiple tasks simultaneously
Ability to follow up on processes and maintain follow-up with customers and suppliers
Proactive, with initiative to seek information and resolve issues
Strong group communication and interpersonal skills
Hands-on attitude, adaptable, and willing to learn
Attention to detail and a strong sense of responsibility
Strong writing skills for frequent communication with customers, suppliers, and internal teams
Comfortable working in a dynamic environment with technical and operational demands
Interest in learning about technical and business processes
Availability to support administrative and operational activities of the commercial and technical teams

Benefits

Comp & perks

Transportation allowance
Meal allowance (meal voucher)
Health insurance
Collaborative work environment
Opportunity for professional growth

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

administrative routinescustomer serviceoperational supportdocument controlfinancial supportinventory organizationtechnical requestscommercial requests

Soft Skills

verbal communicationwritten communicationorganizational skillsmulti-taskingproactiveinterpersonal skillsattention to detailadaptabilityinitiativeresponsibility