Lead Mobile Engineer (iOS or Android)

For over 35 years, F-Secure has led the cybersecurity industry with our 200+ service provider partners. As the home of scam protection, we're reimagining how we protect people from modern threats through cutting-edge scam detection and solutions that are setting the industry standard. We bring together the sharpest minds of cyber security with a shared purpose: to protect people from modern threats. Here, you'll have a real impact, making every digital moment more secure for everyone. You'll thrive and grow in our Fellowship culture, where we dream big, trust, and challenge each other to deliver results and move with speed. You'll be welcomed into a diverse, global team with an informal and collaborative culture where your voice truly matters. Join us in securing the digital world together – where your work will make a lasting impact. Are you a mobile development expert ready to lead technical initiatives in the mobile security domain? Do you enjoy building robust apps and SDKs, mentoring others, and working at the intersection of cybersecurity and mobile engineering? We're now looking for a Lead Mobile Engineer to join our Services function and guide the development of our mobile solutions on either iOS or Android. You'll play a key role in defining and maintaining technical excellence in our mobile apps and SDKs. You'll work hands-on with the latest development tools and best practices—building high-quality, secure solutions used by millions globally. Alongside this, you'll guide and mentor a small team of mobile developers and QA engineers, fostering collaboration and continuous improvement. This role is open to experienced mobile professionals with deep knowledge of either iOS (Swift/Obj-C) or Android (Kotlin/Java). What you will do in this role: Lead the design, development, and maintenance of high-quality mobile applications and SDKs on either iOS or Android Drive technical quality through architectural decisions, testing practices, code reviews, and mentorship Collaborate with QA engineers to define testing strategies and validation processes Support and evolve our CI/CD pipelines and mobile development automation Create and maintain clear, thorough documentation (architecture, components, and workflows) Evaluate emerging tools and technologies, including AI-powered development assistants What are we looking for? Strong track record in mobile app and/or SDK development on either iOS or Android Deep knowledge of: IOS: Swift, Objective-C, UIKit/SwiftUI, Xcode, XCTest/XCUITest, Fastlane, etc. Android: Kotlin, Java, Jetpack libraries, JUnit, Espresso, Gradle, Bitrise, etc. Experience leading technical projects or mentoring other developers Familiarity with CI/CD pipelines and automated testing practices Passion for clean code, maintainability, and secure development Strong communication skills and collaborative mindset Experience in both Android and iOS development Familiarity with AI tools such as GitHub Copilot or Claude Experience leading distributed or remote teams Background in cybersecurity or privacy-focused development

For over 35 years, F-Secure has led the cybersecurity industry with our 200+ service provider partners. As the home of scam protection, we're reimagining how we protect people from modern threats through cutting-edge scam detection and solutions that are setting the industry standard. We bring together the sharpest minds of cyber security with a shared purpose: to protect people from modern threats. Here, you'll have a real impact, making every digital moment more secure for everyone. You'll thrive and grow in our Fellowship culture, where we dream big, trust, and challenge each other to deliver results and move with speed. You'll be welcomed into a diverse, global team with an informal and collaborative culture where your voice truly matters.