Senior React Native Engineer, Crypto

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💎 Seniority level: Senior, 5-8 years

📍 Location: Canada

🔍 Industry: Web3 / Crypto

🏢 Company: Lazer

⏳ Experience: 5-8 years

🪄 Skills: Backend DevelopmentGraphQLNode.jsSoftware DevelopmentAgileBlockchainFrontend DevelopmentGitiOS DevelopmentKotlinReact NativeSwiftTypeScriptFirebaseMobile testingREST APIReactWeb3.jsCI/CDProblem SolvingDevOpsExcellent communication skillsJSON

Requirements:

5-8 years of professional experience in software development, with at least 2 years focused on blockchain and crypto projects.
Deep expertise in React Native, with a strong track record of building and shipping high-quality mobile applications.
Strong proficiency in TypeScript, React, and Node.js, with experience integrating web3 technologies into mobile applications.
Experience designing and maintaining SDK packages for React Native and native mobile platforms (Swift, Kotlin) to enable seamless developer adoption and integration; experience with Unity or Flutter is a plus.
Passion for crypto and building world-class dApp experiences.
Deep knowledge and curiosity about mobile crypto products, with a focus on building innovative experiences in social, DeFi, NFTs, and other web3 verticals.
Solid understanding of Web3.js, Ethers.js, and mobile-optimized blockchain interactions. Familiarity with tools like WalletConnect, Dynamic, RainbowKit, and Phantom.
Strong knowledge of mobile app performance optimization, security best practices, and DevOps for mobile applications.
Familiarity with backend services and APIs, including GraphQL and Firebase.
Someone who thrives in consulting, enjoys solving complex technical challenges, and loves delivering seamless mobile experiences.

Responsibilities:

Design, develop, and deploy world-class mobile dApps for clients across DeFi, NFTs, gaming, and infrastructure projects.
Work across EVM and SVM ecosystems, ensuring smooth and performant blockchain interactions on mobile.
Optimize mobile UX for web3 applications, integrating wallet connections, transactions, and decentralized storage seamlessly.
Collaborate with top-tier crypto teams, guiding them from concept to launch with deep technical expertise.
Lead mobile architecture decisions, ensuring scalability, security, and a high-quality user experience.
Stay on the cutting edge of mobile web3 trends, experimenting with new technologies and bringing innovative solutions to clients.

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