• Manage the operation and growth of marketplace accounts; • Monitor and optimize performance campaigns; • Analyze metrics, margins, and profitability of operations; • Ensure excellence in product, listings, and catalog management; • Build reports and strategic recommendations for clients; • Identify scaling opportunities and sustainable growth strategies; • Maintain close client relationships, turning requests into measurable results.

• Support the calculation of taxes such as Corporate Income Tax (IRPJ), Social Contribution on Net Profit (CSLL), PIS, COFINS, and Municipal Service Tax (ISS) under the Presumed Profit (Lucro Presumido) and Simples Nacional regimes; • Assist in the preparation of Balance Sheets, Income Statements (DRE), and other financial statements; • Perform tasks related to the monthly accounting close under the guidance of leadership and senior professionals; • Support company incorporations, corporate changes, and registrations with the Board of Trade (Junta Comercial); • Assist with matters related to domestic and international corporate structures; • Support the integration of accounting information between Brazilian and foreign entities; • Assist in handling requests related to personal income tax (IRPF) and ancillary filings; • Participate in professional communications in English with international clients and partners; • Contribute to the accounting, tax, and corporate compliance of operations; • Support document organization, internal controls, and process standardization; • Identify opportunities for improvement in operational routines and share suggestions with the team; • Support analyses and information gathering to aid the department's decision-making.

• Provide technical and troubleshooting assistance related to computer hardware and software, mobile devices and other tech tools and products • First level technical support • Provide prompt responses to questions from employees as well as from client’s site • Documentation of problems and knowledge database creation • Provide hardware migration teams with information and appropriate reports and lists • Process Improvement activities • Consult with IT experts, if the appropriate course of action in unclear

• Evaluate how well ads match what users in Türkiye and German‑speaking markets are searching for • Assess ad quality, language accuracy, and cultural relevance • Provide clear, honest feedback to improve ad performance • Contribute your human perspective to AI training • Work at your own pace, task by task