Senior Web3 iOS Developer

2 weeks ago

Taipei Taipei City, Taiwan ewe technology Full time NT$900,000 - NT$1,200,000 per year

About the role:

We are seeking a highly skilled and motivated Web3 iOS Developer to join our growing

team. In this role, you will work on the development of decentralized applications (dApps)

and other Web3-related projects, ensuring smooth integration with blockchain

technologies. You will collaborate closely with cross-functional teams to create seamless,

user-friendly iOS apps that interact with decentralized networks like Ethereum, Solana, or

other blockchains.

Responsibilities:

  • dApp Development: Build and maintain decentralized applications on iOS platforms.

  • Blockchain Integration: Integrate iOS apps with blockchain networks, wallets, and smart

contracts.

  • Wallet Development: Develop and improve in-app cryptocurrency wallets for seamless

token transactions and asset management.

  • User Interface & Experience: Work with UI/UX designers to create highly responsive,

intuitive, and engaging iOS applications.

  • API Integration: Collaborate with backend engineers to integrate Web3 protocols and

services (e.g., Ethereum, Solana, or other blockchain APIs).

  • WebSocket Implementation: Implement WebSocket connections for real-time data

streaming and interaction with blockchain networks and other services.

  • Security: Ensure security best practices are followed when handling sensitive data and

user interactions with blockchain.

  • Smart Contract Interaction: Implement and maintain smart contract interactions via

libraries like , web3j or other SDKs.

  • Performance Optimization: Optimize app performance for mobile environments, focusing

on speed, storage, and scalability.

  • Testing & Debugging: Write and maintain unit tests, perform code reviews, and ensure

quality code in iOS deployment.

  • Documentation: Document code, processes, and design decisions, ensuring project

transparency and continuity.

Requirements:

  • Proven iOS Development Experience: 3+ years of experience in iOS development using

Swift and Objective-C.

  • Blockchain Knowledge: Strong understanding of blockchain principles, Web3

technologies, and dApp development.

  • Experience with Wallets & Tokens: Experience in developing or integrating cryptocurrency

wallets or managing tokens on the blockchain.

  • Smart Contracts & Protocols: Familiarity with smart contract interaction (Solidity, Rust,

etc.) and common Web3 protocols (e.g., Ethereum, Solana).

  • Familiarity with Web3 Libraries: Proficiency with Web3 libraries and frameworks like

, WalletConnect, , or similar.

  • Security Best Practices: Knowledge of cryptography, encryption, and Web3 security best

practices.

  • API & SDK Knowledge: Experience working with blockchain APIs, such as Infura, Alchemy, or others.

  • WebSocket Implementation: Experience with WebSocket protocols for real-time

communication, especially for applications that require live updates, such as blockchain

transactions or market data.

  • Agile Development: Familiarity with agile methodologies, CI/CD pipelines, and

collaborative tools like Git.

Nice to have:

  • Experience with Decentralized Finance (DeFi): Knowledge of DeFi protocols, liquidity

pools, and yield farming.

  • Cross-Platform Development: Experience with cross-platform tools like React Native or

Flutter for iOS and Web3 development.

  • UI/UX Knowledge: Understanding of designing for mobile interfaces, especially within the

Web3 space.

  • Networking Protocols: Knowledge of peer-to-peer networking and blockchain consensus

mechanisms.

  • iOS Engineer

    1 week ago

    Taipei, 中山區, , Taiwan 17LIVE Full time $60,000 - $80,000 per year

    17 LIVE 歡迎對以下工作內容有興趣的 (Jr./Sr.) iOS Engineer iOS工程師-(AI應用) 加入我們的大家庭開發 17 app,一起創造改變世界的產品熱衷於完善使用者體驗。開發新需求、效能調校、架構設計、code

  • Mobile Developer

    2 weeks ago

    Taipei, Taipei City, Taiwan Crypto Full time NT$480,000 - NT$1,440,000 per year

    About the role:As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your...

  • Mobile Developer

    2 weeks ago

    Taipei, Taipei City, Taiwan Crypto Full time NT$60,000 - NT$120,000 per year

    About the role:As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your...

  • Mobile Developer

    2 weeks ago

    Taipei, Taiwan Crypto Full time NT$480,000 - NT$1,440,000 per year

    About the role:As we evolve, our company is migrating our applications from a native to a hybrid framework using React Native. We are seeking native developers who are excited about participating in this transition. This is a unique opportunity to expand your skill set and contribute to the development of a modern, hybrid application while leveraging your...

  • Senior Backend Developer

    2 weeks ago

    Taipei, Taipei City, Taiwan Crypto Full time NT$1,200,000 - NT$2,400,000 per year

    We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.As a Senior Backend...

  • Senior QA Engineer

    2 weeks ago

    Taipei, Taipei City, Taiwan Binance Full time NT$1,200,000 - NT$2,400,000 per year

    Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...

  • Senior Frontend Developer

    1 week ago

    Taipei, Taiwan Powered by Pioneer Full time $120,000 - $240,000 per year

    Aster is the foremost decentralized exchange for crypto derivatives on major blockchains like BNB Chain and Arbitrum. Offering both order book and on-chain perpetuals, Aster empowers traders and stakers with unparalleled opportunities. Elevate trading with up to 1001x leverage, zero slippage and competitive fees. Amplify liquidity provider (LP) returns with...

  • Senior QA Engineer

    2 weeks ago

    Taipei, Taiwan Binance Full time NT$720,000 - NT$1,440,000 per year

    Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...

  • Security Consultant

    2 weeks ago

    Taipei, Taipei City, Taiwan Binance Full time NT$120,000 - NT$180,000 per year

    Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...

  • FW/BIOS Developer

    1 week ago

    Taipei, Taipei City, Taiwan ZT Systems Full time NT$1,200,000 - NT$2,400,000 per year

    About The RoleThe Sr. Firmware Engineer is responsible for developing platform BIOS, reference code and related documentation for ZT Cloud Servers. Work closely with design teams and be responsible for all software and BIOS related issues during the planning, development, and validation stages of the program.What You Will DoDesign, develop, code, and debug...