Have you ever thought about using technology to advance the best practices of **medicine** and, even more, help **transform** Brazil's healthcare system? Our dream is to revolutionize the healthcare environment—making it more accessible, more human-centered, and simpler. But to achieve this, we need people who challenge the status quo and think big every day. If you thrive in an environment with high **autonomy**, where you can take **risks** daily and work with the market’s leading **technologies**, join our team! **Responsibilities and Duties** * Ensure efficient management of billing, accounts receivable, and treasury processes, guaranteeing optimized cash flow and the company’s financial health; * Manage the billing issuance process and customer invoice dispatch; * Collaborate closely with billing and accounts receivable teams to execute procedures, routines, and analyses; * Carry out financial resource allocation; * Perform bank reconciliations; * Analyze data and key performance indicators (KPIs) to ensure reliability and accuracy of financial processes; * Support leadership with managerial reports on financial performance, data, and insights identifying opportunities for improvement and performance enhancement. **Requirements and Qualifications** * Advanced Excel — Proficiency required in creating pivot tables, formulas, and dashboards. * Experience in bank reconciliation. * Solid experience in accounts receivable and billing; * Experience in departmental restructuring, ERP implementation, or process mapping and optimization. * Knowledge of AI **Additional Information** **Discover our benefits package!** Health Insurance. Dental Insurance. Flexible Meal/Voucher Card (Flash). Monthly Remote Work Allowance. Daycare Assistance for Sami mothers. Ergonomic Chair Purchase Allowance. Birthday Day Off. 6-Month Maternity Leave and 20-Day Paternity Leave. Wellhub (Gympass) — Partnership with numerous gyms nationwide at attractive rates. Wellz — Weekly therapy sessions and mental health-focused content. Leve — Financial Advisory Services. Sami Hub — Development platform offering over 100 behavioral courses to support your growth. SESC. Founded in 2018, our driving force is passion for healthcare and the desire to make a difference. Here, we make things happen. With focus and determination, we are building a future where quality healthcare is accessible to everyone. We are not just a health insurance provider—we are a platform delivering both remote and in-person medical care that goes far beyond clinical services. Each member has access to a multidisciplinary team of healthcare professionals dedicated to supporting their overall well-being, considering all individual aspects and unique needs. We help people feel good, healthy, and happy—and fully realize their potential. **WE BELIEVE THIS CHANGES THE WORLD!** Leveraging proprietary technology, AI, and human expertise, we accelerate healthcare transformation by integrating the best medical practices and rethinking outdated concepts. We deliver cutting-edge services paired with an exceptional, memorable experience—at an affordable price—to democratize access to healthcare. **OUR WAY OF WORKING** This is where each person is the **protagonist** of their own story—and simultaneously part of a supportive, collaborative team striving for **remarkable results**. Our people believe in the power of **collaboration** to impact one another’s lives, in innovation as the engine behind our relentless curiosity, and in the importance of going beyond—always pursuing excellence in everything we do—with **adaptability** and absolute confidence in the future we are building today. Together, we cultivate a culture of respect, trust, and continuous learning—where each person has the opportunity to grow and leave their mark on **this bold, ambitious dream.** At Sami, we understand, respect, and value the individuality of every Samer on our team. We are inclusive and build diverse, nonconformist, agile, and candid teams. With deep care for our people, balance, and flexibility in mind, we prioritize hybrid work; therefore, most of our team is based in São Paulo—the city where our story began and continues to expand!