Senior iOS Software Developer (Mobile Payments SDK) - Paris, France

Join us at Entrust    At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely .     Get to Know Us    Headquartered in Minnesota, Entrust is an industry leader in identity-centric security solutions, serving over 150 countries with cutting-edge , scalable technologies. But our secret weapon? Our people. It’s the curiosity , dedication, and innovation that drive our success and help us anticipate the future.    Position Overview:   Entrust is seeking an iOS Sr. Software Developer in Paris, France. The Senior Software Developer (iOS) plays a key role in the design, development, and delivery of secure, high-performance mobile software solutions within the Digital Card Solution (DCS) Mobile Team. The position focuses on the evolution of Entrust DCS iOS SDKs and mobile applications, enabling next-generation digital payment, wallet, and authentication capabilities while ensuring compliance with industry security and certification standards. Our key product is the Full SDK, built with a Wallet at its core and meant to be integrated by Payment Card Issuers to provide features such as our Digital Card solution, HCE payment, etc. Our other products are a Whitelabel app, a Light SDK, etc As a senior member of the engineering team, the individual contributes across the full software development lifecycle, from technical analysis and architecture design through implementation, testing, certification, and production support. The role requires strong expertise in Swift development, mobile architecture, functional testing, and CI/CD practices. The successful candidate will collaborate closely with Android, Backend, QA, DevOps, and Product teams to deliver robust and scalable solutions for customers across the digital payments ecosystem. The role combines deep technical expertise with a strong sense of ownership, quality focus, and customer-centric mindset to ensure DCS mobile products remain secure, reliable, maintainable, and innovative in a rapidly evolving mobile payment landscape. Location : Paris, France, with Hybrid work condition, 3 days per week required at the office. Responsibilities : Design, develop, maintain, and enhance high-quality iOS software components, SDKs, and applications using Swift. Participate in the full software development lifecycle, including requirements analysis, architecture, implementation, testing and deployment. Level 3 production support. Design scalable, maintainable, and reusable software solutions that align with product and architectural objectives. Collaborate with Product Management, Security, QA, DevOps, and Backend engineering teams to deliver end-to-end features. Develop and maintain functional tests to ensure product quality and reliability. Participate in code reviews and…