




Job Summary: An SDK professional with experience in anti-fraud and security, working across the full pipeline—from research through implementation and performance optimization—in a highly controlled environment. Key Highlights: 1. Expertise in anti-fraud and application security. 2. Collaboration across the entire pipeline, from research to implementation. 3. Optimization of SDK performance and architecture. **About the Opportunity:** With growing customer numbers and geographic expansion, demand is increasing for protecting users and accounts accessed via applications—exceeding our current delivery capacity. Therefore, we need to expand our SDK team. We are anti-fraud and security specialists operating in a highly specific environment where we execute code within third-party applications. This demands extreme care and strict resource control (threads, memory, processing). Although we have autonomy in tool selection and architectural decisions, our release process is meticulous—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:** * Development and evolution of Android and iOS SDKs * Continuous improvement of SDK architecture * Research and implementation of solutions to enhance security against external attacks * Enhancement of fraud detection in customer applications * Implementation of data collection, ingestion, and storage processes to enable 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 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 dynamic process of uncovering fraud modus operandi, enhancing our solution with the information needed to identify fraud and ensure accurate fraud detection. 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 takeover in mobile applications. We are a Brazilian privacy-by-design mobile identity company built on location intelligence, founded in 2014, delivering frictionless authentication solutions for financial services, delivery, and e-commerce sectors—enhancing security, increasing revenue, and reducing fraud 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, enterprises 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 safeguarding 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 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** * People interview * Manager interview * Case study * Case presentation + Technical Interview * Cultural fit interview with CEO and CTO *Incognia is committed to fostering a respectful, inclusive workplace where employment opportunities are available to all individuals. We encourage all applicants and especially welcome applications from women, recognizing the importance of representation at every level of our organization. We believe diversity and inclusion are fundamental pillars of our success as a global company—and therefore affirm that no one will 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.*


