Senior iOS Developer, Fintech/Blockchain
Sigma Software Group
AndroidiOSSwift
Senior Android Developer – FinTech, Blockchain
Sigma Software Group
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇵🇱 Poland
Visit company websiteJob Level
Senior
Tech Stack
AndroidFlutteriOSKotlinReactReact Native
About the role
- Design, develop, and maintain high-quality native Android applications
- Implement SOLID principles and Clean Architecture patterns
- Build modular, reusable components and design systems
- Collaborate with cross-functional teams including iOS, Back-end, and product
- Work on blockchain-integrated features, NFC, and QR-based interactions
Requirements
- 5+ years of experience in native Android development
- Strong knowledge of SOLID principles and Clean Architecture
- Proficiency in Jetpack Compose
- Experience with modularization and reusable components
- Experience with Android Native or Kotlin Multiplatform (not React Native or Flutter)
- Upper-Intermediate level of English or higher
Benefits
- Health insurance
- Professional development opportunities
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
native Android developmentSOLID principlesClean ArchitectureJetpack Composemodularizationreusable componentsKotlin MultiplatformblockchainNFCQR-based interactions
Soft skills
collaborationcross-functional teamworkcommunication
