Senior Fullstack Mobile Developer

Clurgo is a company created by developers for developers. The teams combine competencies from software development and infrastructure, through analysis and testing, to strategic product and process management. They deliver diverse IT projects for clients from various industries, emphasizing good programming practices and work-life balance. The specific project involves modern mobile solutions for a client in the banking sector, used by bank customers, combining mobile application and backend development with high security, scalability, availability, and performance requirements.

• Experience in both Mobile (iOS/Android) and Backend development
• Proficient with Kotlin, Kotlin Multiplatform, Java 7+, and Spring Boot
• Experience in building scalable, secure, and high-performance systems
• Knowledge of CI/CD best practices and test automation
• Experience with cloud environments, preferably AWS
• Understanding of integration between mobile applications and backend services
• Use of AI-assisted development tools like GitHub Copilot, Cursor, Claude Code, or Gemini Code Assist
• Ability to make technical decisions independently and work effectively in a team
• English language proficiency at least at B2 level

Nice to have:

• Experience with Flutter and React Native
• Familiarity with Kafka or other event-driven technologies
• Experience with Apple Pay and/or Google Pay integrations
• Experience in mobile application development for banking or financial sectors

• Develop and maintain mobile solutions for iOS and Android platforms
• Create shared components and logic using Kotlin Multiplatform
• Develop backend services using Java and Spring Boot
• Design and develop REST APIs and microservices
• Build scalable and highly available cloud-based solutions
• Integrate mobile applications with backend and external systems
• Develop integrations related to mobile payments including Apple Pay and Google Pay
• Ensure quality through unit, integration, and end-to-end testing as well as code reviews
• Participate in CI/CD processes including build, testing, and deployment automation
• Utilize AI development tools such as GitHub Copilot in daily work
• Collaborate with the team on technical decisions, problem-solving, and architectural development

The data controller is Clurgo sp. z o.o. based in Warszawa. Candidates have rights regarding personal data processing according to applicable laws. Providing required data is mandatory for recruitment; optional data is voluntary. Data will be processed for recruitment purposes and possibly for future recruitment if consent is given. Consent can be withdrawn anytime. Data recipients include Rocket Jobs and other processing entities related to recruitment.