Customer Success Agent; Portuguese-Speaking

Customer Success Agent (Portuguese-Speaking)

Rayyan is an AI, SaaS startup company that is developing a research collaboration platform, featuring an AI‑assisted workflow to help accelerate the process of searching, extracting and synthesizing relevant information from research studies to inform evidence‑based decision making, including evidence‑based medicine.

This is a remote position.

Rayyan Systems, Inc. is seeking a Portuguese‑speaking Customer Success Agent to join our growing team. The ideal candidate will be passionate about empowering users, streamlining support experiences, and contributing to the foundation of our Customer Success function. This role will support customers through onboarding, support tickets, training webinars, and ongoing value realization, with a strong emphasis on efficiency and knowledge‑sharing.

• Respond to customer inquiries via Zendesk in Portuguese and English
• Guide customers through onboarding journeys and ensure their success
• Prepare users for upgrades, renewals, and feature adoption milestones
• Create and maintain knowledge base articles in Portuguese and English
• Host webinars and training sessions to support user enablement
• Identify and implement AI/automation tools to streamline support workflows
• Monitor customer health, engagement, and proactively address challenges
• Gather user feedback and collaborate with Product and Engineering
• Contribute to building the Customer Success function and internal playbooks

• Fluency in Portuguese and English
• 2+ years in Customer Success, Support, or SaaS roles
• Familiarity with Zendesk or similar support platforms
• Experience using CRM tools (Zoho CRM is a plus)
• Ability to host and facilitate webinars or online training
• Passion for customer education and lifecycle engagement
• Strong documentation and knowledge‑sharing mindset
• Process‑oriented with a drive to identify improvements and automation
• A collaborative team player with a desire to help build something from the ground up

• Fluency in English and Portuguese
• Zendesk, CRM (Zoho CRM preferred)
• Webinar tools
• Microsoft Office 365
• Ability to adopt new tools quickly and AI‑based support systems

• Work on a meaningful product that impacts global research
• Join a mission‑driven and globally distributed team
• Help shape a new Customer Success experience
• Flexible working hours and fully remote work culture
• Reimbursement toward health/fitness expenses
• Learning and development reimbursement benefit

Rayyan Systems is an equal opportunity employer.

Rayyan Systems, Inc. is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran disability or genetic information or any other reason prohibited by law in employment.