> Markdown version of [/jobs/ext/3250095-software-engineer-ii](https://www.wearedevelopers.com/jobs/ext/3250095-software-engineer-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer II - **Company:** Checkout.com - **Location:** Paris, France - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Mobile Application Development, Data Security, PCI Data Security Standards, Backend, Kotlin, Software Coding - **Published:** September 28, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d8fa3141b716cb46 ## About the Role * Solid background in mobile technologies (e.g. Native Android and Kotlin) * Proven track record building scalable and highly performant consumer experiences across the mobile domain * Experience building and maintaining mobile apps or SDKs used by a large, active, user base. * Passionate about developer experience - clear APIs, great docs, and reliability at scale. * Excellent communication skills and experience collaborating with product, design, and backend peers. Nice to have * Previous experience in payments, fintech, or other security-sensitive domains. * Exposure to PCI compliance, tokenization, or secure data handling. ## Description Checkout.com is on a mission to transform the shopping experience for millions of consumers. As a senior individual contributor in mobile, you'll help design and build the products we put in the hands of our end users. Working hand-in-hand with our engineering team and product leaders, you'll be crafting high-performance, user-friendly experiences, which operate at scale. Your role will extend beyond writing code - you'll define architecture, lead technical discovery, and help us build the foundations that underpin our consumer offering. What you'll be doing * Architecting and building the mobile experiences that are used directly by millions of consumers around the world. * Owning feature development end-to-end, from discovery through to development, and monitoring through to maintenance. * Working closely with backend teams to ensure the underlying systems we build are aligned to support our mobile product evolution. * Championing best practices across the technical domain (testing, monitoring, release strategy, etc) to strengthen our foundations as we build our products. * Mentoring peers, reviewing code, and contributing to the long-term technical vision for mobile development at Checkout.com. ## Related Videos - [APIs and Architecture for scaling omnichannel payments](https://www.wearedevelopers.com/videos/90-apis-and-architecture-for-scaling-omnichannel-payments) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Crypto-secure Data Management with In-Database Blockchain](https://www.wearedevelopers.com/videos/632-crypto-secure-data-management-with-in-database-blockchain) - [Throwing off the burdens of scale in engineering](https://www.wearedevelopers.com/videos/608-throwing-off-the-burdens-of-scale-in-engineering) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) ## Related Articles - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)