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Job Summary: Opportunity to join the SDK team, developing and enhancing Android and iOS SDKs, optimizing performance and architecture, and investigating new types of fraud within a security and anti-fraud environment. Key Highlights: 1. Focus on anti-fraud and application security 2. Autonomy in selecting tools and making architectural decisions 3. Development of Android and iOS SDKs **About the opportunity:** With increasing customers and geographic expansion, demand is growing for protecting users and accounts accessed via applications—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 applications. 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 because any error impacts millions of users. You will collaborate across the entire pipeline (from research to implementation), optimize SDK performance and architecture, and investigate new types of fraud. **Responsibilities:** * Develop and evolve Android and iOS SDKs * Continuously improve SDK architecture * Research and implement solutions to enhance security against external attacks * Enhance fraud detection capabilities in customer applications * Implement 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 necessary * Strong knowledge of software architecture * 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 process of discovering fraud modus operandi, enriching the solution with information required to identify fraud and ensure accurate identification of fraudulent cases. 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 applications. We are a Brazilian privacy-by-design mobile identity company based on location, founded in 2014, providing frictionless authentication solutions for the financial, delivery, and e-commerce sectors—increasing security and revenue while reducing fraud-related costs. But how does Incognia’s technology work? By being embedded in applications, we collect sensor signals and device data to recognize trusted users based on their unique location patterns, 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 is present on over 300 million mobile devices, forming a powerful network effect, and we deliver ultra-precise risk assessments with extremely low false-positive rates for clients in over 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 stages** * People interview * Manager interview * Case study * Case presentation + Technical Interview * Cultural fit interview with CEO and CTO *Incognia is committed to fostering 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 reaffirm 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.*
