Postúlate en Kit Empleo: kitempleo.com.co/empleo/1azhjj

Building a product is a highly collaborative effort, so we are looking for someone proactive, detail-oriented, and comfortable working in fast-moving Web3 environments.

Responsibilities:
- Build pixel-perfect, smooth, and responsive mobile UIs using React Native.
- Integrate Web3 / Crypto features such as wallet connections, transaction signing, and blockchain interactions.
- Work with blockchain SDKs, Web3 providers, and third-party libraries.
- Collaborate with backend and smart contract teams to integrate APIs and on-chain logic.
- Diagnose and fix bugs and performance bottlenecks to ensure a native-like experience.
- Maintain clean, well-documented code and write automated tests.
- Stay up to date with React Native and Web3 ecosystem changes and best practices.

Required Skills:
- Strong experience with React Native for mobile development.
- Solid knowledge of JavaScript and TypeScript.
- Hands-on experience with wallet integrations (e.g. MetaMask, WalletConnect, Phantom or similar).
- Experience interacting with blockchains (e.g. Ethereum, Polygon, Solana, or similar).




- Strong experience working with third-party libraries and debugging dependency conflicts.
- Understanding of REST APIs, request/response models, and offline storage.
- Familiarity with mobile security best practices, especially in crypto-related apps.

Nice to have
- Experience with smart contracts or the ability to read and understand them.
- Knowledge of ethers.js, web3.js, or similar libraries.
- Experience with mobile security, encryption, or key management.
- Previous experience in Web3 startups or crypto products.

SpacePerks
- 20 days of vacation from day one + 3 company-wide days off per year
- Access to Udemy and other learning platforms as part of your development plan
- DEC Institute certification “Chartered Blockchain Analyst” with a 50% discount
- English classes at different levels
- Versátil schedule and autonomy
- Day off and gift for birthdays and special dates
- Team trips and

Postúlate en Kit Empleo: kitempleo.com.co/empleo/1azhjj

📌 React Native Developer with Strong Experience in Web3 (Medellín)
🏢 SpaceDev
📍 Medellín