Android Software Engineer

Job description

We are looking for an Android Developer to join our Banking Services team to contribute to the development and evolution of modern Android applications related to Payments, Cards or Cryptocurrencies, among others. In this role, you will build clean, scalable, and maintainable mobile solutions using Kotlin, Coroutines, Flows, and Jetpack Compose, following Clean Architecture principles and industry best practices. Beyond strong development skills, we are looking for someone who takes ownership of features end-to-end, understands the product and technical context, enjoys solving problems, and collaborates effectively with the team to continuously improve both development processes and the product itself. The role requires a strong engineering mindset, with particular attention to code quality, maintainability, architectural consistency, and production readiness. Key Responsibilities : Design, develop, test, and maintain Android applications following Clean Architecture and modern development practices. Take end-to-end ownership of technical topics, from requirements clarification and solution design to implementation and production follow-up. Contribute to the architecture and evolution of existing mobile systems, identifying opportunities to improve scalability, reliability, and maintainability. Build and maintain UI components using Jetpack Compose, ensuring a consistent, performant, and accessible user experience. Implement asynchronous logic and reactive data flows using Kotlin Coroutines and Flows. Produce clean, well-tested code following established engineering best practices and the team's architectural guidelines. Review code and technical solutions proposed by other engineers and provide constructive feedback. Collaborate closely with engineers, product stakeholders and designers. Support production releases and contribute to maintaining a high level of app stability and user experience quality. Contribute to improving engineering practices, automated testing coverage, and technical documentation within the team. Mentor less experienced engineers and contribute to raising the overall technical level of the team. Technical Skills & Experience Required : Strong professional experience in Android application development, ideally in Kotlin-based environments. Strong proficiency in Kotlin, including Coroutines and Flows for asynchronous and reactive programming. Strong proficiency in Jetpack Compose and the modern Android UI toolkit. Solid understanding of Clean Architecture, separation of concerns, and common design patterns in Android. Experience with Dependency Injection frameworks (e.g., Koin) and modular project structure. Strong experience with Gradle. Strong experience with automated testing, including unit tests and e2e testing. Ability to understand and safely modify existing complex or legacy Android codebases. Strong focus on code quality, maintainability, and long-term evolvability of the codebase. Enthusiasm for AI adoption in the development workflow. Fluent in English, both written and spoken Nice to Have : Previous experience building applications for consumer-facing, high-traffic, or business-critical mobile products. Experience with MVVM / MVI architectures and unidirectional data flow. Experience with Room, Retrofit, and other Jetpack libraries for data persistence and networking. Experience with Firebase ecosystem or similar. Knowledge of app analytics, crash reporting, and production diagnostics tools (e.g., Crashlytics). Experience working in cross-functional, agile teams and collaborate with product stakeholders and designers. Hands-on experience with agentic models or AI-assisted development tools. "Please note that Swissquote never requests sensitive personal information or payment of any kind during the recruitment process. Any such request is fraudulent.” At Swissquote, we’re all in. All in to shake things up. All in to build the bank people actually want to use. All in to make finance less boring — and a lot more powerful. We’re Switzerland’s leading digital bank — 1,500+ people across Europe, the Middle East and Asia, building real financial solutions for over a million clients worldwide. From trading and investing to everyday banking, we cover the full picture. We move fast, but we build things we’re genuinely proud of. Have a look behind the scenes by checking Humans of Swissquote on Instagram. Growing fast creates room. Room to try things, own things, and grow at a pace most places can’t offer. Whether you like the spotlight or prefer to just put your head down and do great work, there’s space for both here. We’ve ditched the dress code — but never the chance to celebrate. Big win or small, we make it count. The kind of place where the atmosphere takes care of itself. As an equal opportunity employer, we welcome candidates from all backgrounds, experiences and perspectives to join our team and contribute to our shared success. Feeling it? It’s a good start. Apply.