Senior Mobile Developer for Next-Generation Gaming Platform
4 weeks ago
About Jumbo
We are the world's first no money-loss gaming platform, where we empower users to win without the risk of losing. Our unique value proposition has enabled us to scale to over 400,000 users in a short period.
Our mission is backed by top global investors who recognize the enormous potential and large-scale impact we can create.
This is an exceptional opportunity to join our team and be part of a rocketship with all the possible upside of being early.
Job Details
Location: New Delhi
Experience: 3+ Years
Estimated Salary: ₹35 Lakhs per annum + Esops
Work Schedule: 6 days a week
Key Responsibilities
- Collaborate with cross-functional teams to understand ideas and deliver them through rapid experiments.
- Translate complex designs into high-performance React Native code.
- Ensure exceptional app performance, quality, and responsiveness.
- Leverage native APIs for deep integrations on both platforms.
- Maintain high standards for code quality, best practices, and security throughout development.
- Participate in code reviews, architectural discussions, and technical documentation.
- Work with backend engineers to ensure end-to-end system functionality.
- Optimize app performance and address complex React Native issues.
Requirements
- Minimum of 3 years of experience in React Native.
- Proven track record in developing and delivering large-scale gaming/consumer-centric Android and iOS applications.
- Expertise in tackling complex React Native issues and contributing to libraries.
- Strong focus on optimizations and delivering the best app experience.
- Proficient in JavaScript, including ES6+ syntax and TypeScript.
- Experience writing unit tests with libraries like Jest, Enzyme, Jasmine, Mocha, etc.
- Proficiency in at least one native language: Android (Kotlin/Java/Compose) or iOS (Swift/Objective-C/SwiftUI).
- Strong knowledge of state management tools like Redux, React Query, Zustand.
- Experience with MMKV and async storage.
- Ability to create complex animations using Skia and Reanimated.
- Extensive knowledge of app performance profiling tools.
- Growth mindset and passionate about building from the ground up.
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