Senior Fullstack Mobile Developer

ClurgoBanking, mobile software

Workplace type: remote; Locations: Warszawa, Country code: PLContractSenior

Salary30 - 50 USD per hour net b2b

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Job Details

Have experience in both mobile (iOS/Android) and backend development.
Have experience developing mobile applications with Kotlin and Kotlin Multiplatform.
Have experience with Java and Spring Boot.
Have experience with REST APIs and microservices.
Have experience building scalable, secure, and performant systems.
Know CI/CD practices and test automation.
Have experience with cloud environments; AWS is preferred.
Understand how mobile applications integrate with backend services.
Use AI-assisted development tools such as GitHub Copilot, Cursor, Claude Code, or Gemini Code Assist.
Be able to make technical decisions and solve complex problems.
Be able to collaborate with the team in English at a minimum B2 level.
Flutter, React Native, Kafka or other event-driven technologies, Apple Pay, Google Pay, and banking or financial-sector mobile app experience are welcome.

Develop and maintain mobile solutions for iOS and Android.
Build shared components and logic using Kotlin Multiplatform.
Develop backend services in Java and Spring Boot.
Design and develop REST APIs and microservices.
Build scalable, highly available solutions in a cloud environment.
Integrate mobile applications with backend services and external systems.
Develop mobile payment integrations, including Apple Pay and Google Pay.
Maintain quality through unit, integration, and end-to-end testing and code reviews.
Participate in CI/CD and automate builds, tests, and deployments.
Use AI-assisted development tools in day-to-day work and collaborate on technical decisions and solution architecture.

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