Do you want to play a key role in revolutionizing the future of finance? Join Klarna - a global leader in deferred payments, with over 85 million active users and 2.5 million transactions processed daily! As a pioneer in modern payment solutions, Klarna is developing innovative methods that streamline the shopping experience, enhance transaction security, and expand the availability of purchasing options.
Were seeking individuals eager to achieve remarkable results and share their bold vision to redefine the future of payments and fintech. Send us your CV - we can’t wait to meet you!
Our client: Klarna
Location: Warsaw (hybrid work: 2-3 days in the office)
Duration: long-term agreement
responsibilities :
To build and maintain a high-performance mobile SDK used by thousands of merchants and millions of end users, with a focus on native Android integrations for Passkeys, Keychain/Keystore, biometrics, and other platform APIs used by our React Native app
To replace slow JavaScript views with optimized native implementations where appropriate, always prioritizing performance, security, and best practices
To integrate with third-party partners to deliver smooth and performant native experiences for ID scanning, NFC passport reading, and similar authentication flows, ensuring proper handling of camera access and permissions on both iOS and Android
To collaborate closely with cross-functional teams to drive innovation, maintain quality, and ensure seamless end-to-end mobile experiences—optionally contributing to React Native layers as well
To work with resilient financial systems and cutting-edge payment solutions, embracing Agile practices, clean and testable code, and a culture of learning, growth, and continuous improvement
requirements-expected :
At least 6 years of experience in Android development with a strong proficiency in Kotlin
In-depth knowledge of the Android ecosystem and building frameworks
Proven track record of writing clean, testable code and thorough documentation for Android frameworks
Knowledge of release and sign management of Android applications, Continuous Integration (CI), and Continuous Delivery (CD)
Ability to take ownership and drive the development of impactful new features and products
A passion for collaborating with high-performing talented teammates to solve technical challenges
Strong educational background in Computer Science, Information Technology, or a related field
Language proficiency: Advanced English (minimum B2 level)
offered :
Great opportunity for personal development in a stable and friendly large multinational company
Start-up mentality, small agile teams
Global Reach: Impact millions with seamless shopping and payments
