Cobol Developer working on financial projects for CI&T. Responsibilities include developing and maintaining legacy systems in a Mainframe environment.
About the role
- React Native Developer at Trendyol designing and building scalable mobile financial products. Collaborating with teams to shape secure and seamless mobile user experience with modern technologies.
Responsibilities
- As a React Native Developer at Trendyol, you’ll have the opportunity to design and build scalable mobile financial products that reach millions of users.
- You’ll shape the secure and seamless mobile user experience with modern technologies while being part of a dynamic and collaborative team.
- You will be developing new features and improving the existing mobile financial application to exalt the platform experience and scale.
- You will continuously improve yourself with your team members, learning new technologies and acquiring new skills.
- You will participate in planning meetings, estimate tasks, do code reviews and code in pairs.
- You will collaborate closely with product management and UI/UX designers to deliver secure and high-quality mobile experiences.
Requirements
- BS or MS degree in Computer Science, Engineering or related field
- Minimum 3 years of proven professional experience in React Native development
- Being an Agile-minded team player, having good communication skills
- Eagerness on self-improvement, open-minded, future-oriented
- Strong analytical, problem-solving, debugging and troubleshooting skills
- Expert-level hands-on experience in React Native development
- Strong JavaScript/TypeScript programming skills
- Hands-on experience in building mobile applications for iOS and Android
- Familiarity with native build tools (XCode, Gradle, Android Studio)
- Hands-on experience with mobile-related CI/CD processes and OTA updates (e.g., App Center, Fastlane, Bitrise, CodePush)
- Experience in REST / stateless API design and microservices architectural style
- Experience with advanced animations using React Native Reanimated
- Writing automation with Detox, Appium, or Jest is a big plus
- Knowledge of Web Technologies (React.js, Vue.js) is a big plus
- Preferably experienced in the Fintech / Banking domain
- Understanding of mobile security best practices (SSL Pinning, Keychain/Keystore usage, Biometrics) is a plus
- Experienced in mobile apps that work under high user loads and require high availability
- Technical English proficiency is a must.
Benefits
- A hybrid working model with flexibility — a schedule that helps you find the right balance between flexibility and team bonding, including work-from-abroad opportunities and a summer working model.
- A customizable FlexBenefits budget — Adjust your daily meal allowance, choose your health insurance package (and extend it to your spouse or children), and pick from additional benefits like fuel support or Trendyol shopping credits.
- Comprehensive wellbeing support — Take advantage of our extended health package, which includes annual mini health screenings, access to location-based in-house doctors, psychologist and dietitian support, and HPV vaccination coverage.
- Personalized training allowance and learning opportunities — Use your annual budget for any training or conference of your choice, explore our Learning Management System (LMS) anytime, and join in-person learning sessions offered throughout the year.
- Responsibility from day one — Take full ownership from the start in a culture where every voice is heard and valued.
- A diverse, international team — Collaborate with global peers across our offices in Berlin, Amsterdam, Dubai, and beyond, in a startup-spirited and collaborative environment.
- Opportunities to grow with the best — Tackle meaningful challenges, develop through hands-on experience, and grow with the support of expert guidance and global mentoring.
- Meaningful connections beyond tasks — Be part of team rituals, events, and social activities that help us stay connected and inspired.
Job title
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Tech skills
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