Mobile Engineer developing cross-platform applications using Flutter and Kotlin for small European businesses. Collaborating with teams to build scalable and secure payment solutions.
Responsibilities
Develop cross-platform mobile applications using Flutter and Kotlin.
Write clean, maintainable, and secure code to address complex business problems.
Prioritize performance, scalability, and maintainability in all development tasks.
Seamlessly integrate various APIs and SDKs, ensuring reliability and efficiency.
Focus on delivering a modern, intuitive, and user-friendly experience for merchants across Europe.
Collaborate with cross-functional teams to align technical solutions with business objectives.
Actively participate in critical project decisions, including architecture design, framework selection, and tool evaluation.
Mentor and support team members, fostering a collaborative and growth-oriented environment.
Continuously improve applications while applying automation best practices to reduce waste and error.
Work within Agile/Scrum methodologies, ensuring timely delivery, iterative improvements, and collaboration across teams.
Build mobile applications that support payments acceptance, business account services, card issuing, and ePOS systems.
Incorporate state-of-the-art technologies to enable offline capabilities, secure data storage, and dynamic app features like push notifications and deep linking.
Ensure seamless app upgrades and support internationalization/localization.
Collaborate with design and product teams to deliver a compelling user experience.
Contribute to CI/CD pipelines, scalable logging, and observability practices.
Embrace clean architecture principles, including Domain, Application, Infrastructure, and Presentation layers.
Participate in daily stand-ups, sprint planning, and retrospectives as part of Agile workflows.
Work closely with Product Owners to refine requirements and deliver incremental value in each sprint.
Requirements
Kotlin Multiplatform Experience: Hands-on experience developing and shipping KMP projects, including shared business logic and platform-specific implementations
Mobile Development: Strong background in either Android (Kotlin) or iOS development with understanding of mobile app architecture patterns
SDK Development: Experience building SDKs, libraries, or frameworks that other developers consume, with focus on API design and developer experience
Payment Technology Knowledge: Understanding of contactless payments, NFC technology, or financial transaction processing (preferred but not required for exceptional KMP candidates)
Advanced Kotlin: Deep expertise in Kotlin language features, coroutines, and multiplatform-specific APIs
Cross-Platform Architecture: Understanding of shared code strategies, expect/actual patterns, and platform-specific implementations
API Integration: Experience with RESTful services, secure communication protocols, and third-party API integration
Strong testing practices including unit testing, integration testing, and automated testing frameworks
Understanding of secure coding practices, especially relevant to financial/payment applications
Benefits
Health Insurance
Meal Allowance
25 days of Annual leave (+ Bank holidays)
Public Transportation Card
Frequent team events & activities in the office and outside
Office snacks every day
Friendly, comfortable and informal office environment.
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