Job Summary: At Topaz, we are seeking a proactive professional to develop and enhance fraud prevention SDKs, with a focus on security, biometrics, and threat detection, in a collaborative and agile environment. Key Highlights: 1. Transform the future of the financial market with cutting-edge technology. 2. Develop fraud prevention SDKs for Android and iOS. 3. Collaborate within a multidisciplinary team focused on security and innovation. At Topaz, we don’t just build technology—we transform the future of the financial market. We are a \#Multi team of proactive professionals who turn ideas into impactful solutions. Within our Topaz Team, we foster a truly collaborative environment where your curiosity is rewarded and your potential expands—learning from the best to solve complex challenges. **Are you ready to be the protagonist of this transformation? We want to meet you!** **Responsibilities and Duties** **Your Role as the Protagonist of Transformation:** * Maintain, enhance, and develop new features for **fraud prevention SDKs** (Android and iOS) * Build solutions focused on **security, biometrics, image processing, and telemetry** * **Implement threat detection mechanisms (emulators, root/jailbreak, debugging, etc.)** * **Ensure code quality through automated testing and sound architectural practices** * **Participate in architectural decisions with emphasis on performance, security, and modularity** * **Collaborate with multidisciplinary teams (backend, security, product, etc.)** * **Work in an agile environment, contributing to continuous, high-quality deliveries** **Requirements and Qualifications** **What We’re Looking for to Strengthen Our \#TopazTeam:** * Solid experience in mobile development (Android and/or iOS) * Proficiency in **Java, Kotlin, Objective\-C, or Swift** * Experience developing **mobile SDKs** * Hands-on experience with **automated testing and performance optimization** * Knowledge of the Android and iOS application lifecycle * Strong understanding of **security practices in financial applications** * Experience distributing SDKs (Maven, CocoaPods, etc.) * Strong communication skills and ability to work collaboratively **Nice-to-Have** * Experience with **C/C\+\+ via JNI** * Experience with **computer vision** * Experience with **CI/CD (GitLab or similar)** * Familiarity with the financial ecosystem * Use of AI-powered development tools such as Claude Code * Experience with **fraud detection or antifraud SDKs** **Additional Information** Your experience at Topaz is our top priority! Here are some of the benefits that will support your growth: **Holistic Well-being:** Your well-being is fundamental. We care for you and your loved ones with comprehensive health plans—because a healthy team is a team that transforms. **Development and Growth:** Your career never stops. At Topaz, \#Evolution is constant. Through training programs and daily challenges, we equip you with the tools to unleash your full potential. **Flexibility and Balance:** We believe in balance. Enjoy the flexibility you need to perform at your best with our hybrid work model and a birthday day off to celebrate just the way you deserve. At **Topaz**, we go beyond technological creation: **we transform how the world interacts with money.** Our secret? **Topaz One—the first global full-banking platform, designed to accelerate the evolution of financial institutions and propel them into new frontiers.** #### **We are a vibrant community of over 2,000 Topazers**, united by a deep passion for technology, innovation, and building disruptive solutions. Our diversity of cultures and experiences enriches our perspective and drives us to achieve extraordinary results. #### **If you seek a place where your talent makes real impact, where you can grow professionally, and where you can join a global community shaping history,** **join us as a Topazer!** #### **Join our team and let’s build the future of finance.**
João Silva
Indeed · HR
João Silva
Indeed · HR
