Full Stack Engineer
Calyptus
Santa Cruz de Tenerife, Spain
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
EnglishJob location
Santa Cruz de Tenerife, Spain
Tech stack
iOS
Mobile Application Development
Software Quality
Databases
PostgreSQL
Open Source Technology
Next.js
TypeScript
React
Backend
Kotlin
Ethereum
React Native
Code Restructuring
Job description
- Own end-to-end development of iOS and Android applications
- Design and scale infrastructure to deliver fast, reliable performance worldwide
- Lead technical discussions and mentor junior engineers
- Collaborate with product and design teams to ship impactful features
- Maintain code quality through reviews, refactoring, and enforcing best practices
Requirements
- React Native (TypeScript)
- Viem / wagmi
- Postgres, * Proven experience building production React Native applications with real users
- Deep understanding of backend performance and optimization
- High quality standards with the ability to maintain near-perfection while shipping on time
- Creativity, strong design sense, and passion for building seamless mobile experiences
- Experience scaling infrastructure, including databases (Postgres), hosting, and networking
- Exceptional problem-solving skills and attention to detail
Nice to Have
- Experience with Ethereum development
- Familiarity with Next.js and React for web
- Native mobile development experience (Swift for iOS or Kotlin for Android)
- Track record of technical leadership or mentorship
- Contributions to open-source projects