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Job Summary: Work as an anti-fraud and security specialist, developing and optimizing Android and iOS SDKs, investigating fraud, and enhancing architecture in a high-impact environment. Key Highlights: 1. Anti-fraud and security specialist 2. Android and iOS SDK development and evolution 3. Work in a highly specialized, high-impact environment **About the opportunity:** With increasing customers and geographic expansion, demand is growing to protect users and accounts accessed via apps—exceeding our current delivery capacity. Therefore, we need to expand the SDK team. We are anti-fraud and security specialists operating in a highly specialized environment where we execute code inside third-party apps. This requires extreme care and strict resource control (threads, memory, processing). Although we have autonomy in tool selection and architectural decisions, we maintain a meticulous release process—any error impacts millions of users. You will collaborate across the full pipeline (from research to implementation), optimize SDK performance and architecture, and investigate new fraud types. **Responsibilities:** * Android and iOS SDK development and evolution * Continuous improvement of SDK architecture * Research and implementation of solutions to increase security against external attacks * Enhancement of fraud detection in customer applications * Implementation of data collection, ingestion, and storage processes, enabling usage by other teams **Requirements:** * Degree in Computer Science, Computer Engineering, Software Engineering, or related fields; * Solid experience in Android development (Kotlin or Java) and iOS development (Swift or Objective-C) * Advanced English proficiency, with ability to communicate with external clients when required * Strong software architecture knowledge * Proficiency in data structures and algorithms * Experience with design patterns and development best practices * Knowledge of automated testing (unit, instrumented) **About the team:** The SDK team is responsible for the entire dynamic of discovering fraud modus operandi, enriching the solution with information needed to identify fraud and ensure accurate fraud case identification. This work goes far beyond traditional mobile development, focusing on security, critical performance, and anti-fraud. **About Incognia:** **Incognia** protects you against fraud and account theft in apps. We are a Brazilian privacy-by-design mobile identity company based on location, founded in 2014, delivering frictionless authentication solutions for financial services, delivery, and e-commerce sectors—increasing security, revenue, and reducing fraud costs. But how does Incognia’s technology work? By being embedded in apps, we collect sensor signals and device data to recognize trusted users based on their unique location pattern, enabling Zero-Factor Authentication. We operate anonymously, adhering to privacy best practices and complying with LGPD and other regulations. Thus, companies with mobile apps use Incognia to verify user identity seamlessly during new account creation, authenticate logins, detect and assess fraud risk in high-risk transactions—all while protecting user privacy and maintaining an optimized experience throughout the app journey. We are currently headquartered in Palo Alto, California (USA), and much of our team works remotely from various locations across Brazil and the United States. Our technology runs on over 300 million mobile devices, forming a powerful network effect, and we deliver ultra-precise risk assessments with extremely low false-positive rates to clients in more than 20 countries. Imagine what else we’ll achieve together with you on our team? **Compensation & Benefits** * Salary: R$ 12.462,05 to R$ 21.099,79 * Explore our benefits in our e-book: https://shorturl.at/fgW12 **Interview Process Steps** * People interview * Manager interview * Case * Case presentation + Technical Interview * Cultural fit interview with CEO and CTO *Incognia is committed to providing a respectful environment where employment opportunities are available to all individuals. We encourage all applications and especially support hiring women, recognizing the importance of representation at every level of our company. We believe diversity and inclusion are fundamental pillars of our success as a global company—and therefore affirm that these will not be discriminated against on the basis of race, color, age, sex, ethnicity, sexual orientation, gender identity, religion, creed, nationality, disability, or any other discriminatory ground. Join us and become part of a team that values and promotes equal opportunity.*
