***At Topaz, technology brings us together and evolution connects us!*** In our organization, we are fully committed to contributing to financial solutions that make the industry a safe, accessible, and dynamic place. We aim to reach different parts of the world with our extensive ecosystem of technological solutions. That's why we invite you to become part of this team! Moreover, we have great benefits for you! We know that together, we will achieve success, so apply now and become part of this outstanding team. **What is Topaz OFD?** We are a reference in fraud prevention and information security. Our mission is to elevate the security maturity level of our clients, making applications better protected against digital crimes. We act directly to transform the security landscape in Brazil. **If you enjoy investigation, ethical hacking, and solving complex problems, this is your place!** We use creativity and technical knowledge to develop solutions that truly shield our clients from risks and also create positive societal impact by preventing crime financing. **Responsibilities and duties** ***Your day\-to\-day at Topaz:*** Here, routine means challenge: you will be part of a multidisciplinary team responsible for the digital security of millions of transactions. We monitor, in real time, suspicious events and threats detected by our products (Desktop, Mobile, Browser, Transactional, AML), analyzing vast amounts of data to identify unusual patterns, frauds, and abnormal activities. Activities: * We create, review, and improve business rules for our anti\-fraud and anti\-money laundering solutions. * We investigate incidents, analyze logs, perform reverse engineering, and automate alerts. * We use Threat Intelligence, Behavioral Analysis, Threat Hunting, and Digital Forensics techniques. * We work closely with Data Science, Development, Products, and Customer Experience teams, always applying innovation. Our tech stack and technical challenges: * We develop, evolve, and support our own solutions * Proprietary SDK (Android/iOS); * Endpoint agent (MacOS, Windows, Linux); * Web agent (Javascript); * Risk engines powered by artificial intelligence and advanced Analytics. **Requirements and qualifications** ***What do you need to know to be part of Topaz?*** * Monitor and analyze threats and frauds in real time; * Configure, adjust, and test anti\-fraud and AML rules, from development cycle to production; * Investigate suspicious events, analyze data and logs, support forensic analyses, and present your technical findings to the team and clients; * Participate in the continuous improvement of solutions, suggesting risk\-based enhancements and continuously learning from market trends; * Prepare investigative reports and correlate data for agile decision\-making; * Enhance your skills in LLM tools and AI agents—we are working hard to implement agents and maximize the use of LLMs (Large Language Models) in our anti\-fraud solutions, focusing on automation, efficiency, and new forms of digital analysis and investigation. **Specific knowledge:** * Must have a degree in Computer Science, Information Security, Information Technology, or related fields; * Basic coding skills in one or more programming languages (preferably Python, but Java, Javascript, C\+\+, C\# are also acceptable); * Basic knowledge of SQL and NoSQL database queries; * Data analysis capabilities (descriptive, predictive, prescriptive, diagnostic); * Understanding of TCP/IP networks, network services (such as HTTP, DNS, SMTP), operation of operating systems (such as Windows, Android, iOS), and Web and Mobile applications; * Familiarity or experience in fraud prevention and threat intelligence; * Knowledge of Threat Intelligence, Threat Hunting, and Digital Forensics techniques and tools; * Knowledge of major cyber attacks related to fraud (phishing, man\-in\-the\-middle, malware, brute force, session hijacking, etc). * Not mandatory, but a plus: * Experience with anti\-fraud rules and anti\-money laundering (AML); * Experience with the Pandas library; * Knowledge of data privacy laws and regulations (LGPD, GDPR, etc); * General understanding of artificial intelligence and its applications, and familiarity with Large Language Model (LLM) tools and AI agents. **Additional information** **Keep in mind these benefits that will enhance your experience at Topaz!** * **Health and Well\-being:** Because we care about our teams, we offer various health plans focused on promoting well\-being within the organization. * **Personal and professional development:** We are constantly evolving. Therefore, we provide environments, programs, and policies that ensure the space and opportunities you need for your career path. * **Flexibility and free time:** Here you will find the time needed to recharge, plus enjoy a day off on your birthday—hybrid work model available. * **Partnerships:** We offer various partnerships and discounts. \#VemSerTopaz At **Topaz**, we go beyond technological creation: **we transform the way the world interacts with money.** Our secret? **Topaz One, the first global fullbanking platform, designed to drive the evolution of financial institutions and take them to new frontiers.** #### **We are a vibrant community of** **over 2000 Topazers****, deeply passionate about technology, innovation, and creating disruptive solutions. Our diversity of cultures and experiences enriches our perspective and drives us to achieve extraordinary results.** #### **If you're looking for a place where your talent can have real impact, where you can grow professionally and be part of a global community that is making history,** **join us as a Topazer****!** #### **Join our team and let's build the future of finance.**