Informacje o stanowisku

Overview:

You’ll collaborate with a cross-functional team to design and implement a highly secure mobile app SDK for enabling resilient payments along with a reference app using the SDK. You’ll work closely with product, architecture, and security specialists to deliver a robust, scalable, and secure solution.

Key Responsibilities:

- Develop native Android and iOS components (Kotlin/Swift) and backend integration points for proximity communication, payment flows, and secure transaction handling.

- Implement secure, resilient payment capabilities and seamless integration with financial platforms.

- Proactively participate in secure code review, remediation, threat modeling, and security testing across the development lifecycle.

- Design and implement developer-friendly APIs and modular SDK components with strong error handling, observability, and comprehensive validation through unit tests and functional tests

- Collaborate closely with team members, including architects, product owners, and security specialists;

contribute to knowledgetransfer and sustainable maintenance.

- Ensure compliance with relevant standards and regulations (e.G., OWASP MASVS, PCI, PSD2, EMV, GDPR) and maintain secure coding practices.

- Deliver in an agile environment with regular sprint demos and frequent progress updates.

Required Competences:

- Native mobile development for Android and iOS (Kotlin/Swift);

experience with optional cross-platform options (React Native, Flutter) when appropriate.

- Proficiency in proximity communication technologies (NFC, Bluetooth, QR code) and device-to-device secure protocols.

- Hands-on experience with secure handling of sensitive data, and resilient transaction workflows.

- Strong secure coding practices, encryption, secure storage, and familiarity with Secure Elements/TEE.

- Ability to design and implement secure, modular SDK components and developer-friendly APIs.

- Knowledge of and experience with regulatory/compliance domains relevant to financial services (PCI, PSD2, EMV, GDPR).

- Experience with automated testing (unit, integration, security testing) and threat modeling.

Wysokie Mazowieckie - Oferty pracy w okolicznych lokalizacjach