Research & Development

Front-End Engineer

Job Responsibilities:

• Develop and optimize core product frontends, including 2B payment platforms, cross-chain asset transfer modules, DEX interfaces, and global e-commerce solutions.
• Implement multi-platform applications (H5/PC/browser extensions) with robust functionality and high-performance standards.
• Collaborate with cross-functional teams (Product/Backend/Design) to rapidly deliver production-ready features.
• Enhance global UX by resolving i18n/l10n challenges (multi-currency displays, browser compatibility, etc.).
• Drive frontend excellence through architecture upgrades, component reuse, and workflow optimization — ensuring security/compliance.

Requirements:

• Education: Bachelor's degree or higher (Computer Science or a related field preferred).
• Core Technical Skills: Mastery of HTML/CSS/JavaScript; proficiency in React and modern frontend frameworks.
• Specialized Capabilities:

1. Cross-platform development & responsive design

2. i18n/l10n implementation (multi-language/config)

3. API integration with robust error handling & state management

• Tooling: Frontend build tools (Webpack/Vite); version control (Git).
• Experience with Web3 products: payment gateways, crypto wallets, cross-chain withdrawals, or DEX interfaces.

Better to have:

• Experience in critical Web3 frontend domains:

- Enterprise SaaS platforms development

- Payment systems & transaction settlement workflows

Back-End Engineer

Job Responsibilities:

• Drive development & architecture design for core business modules: payment systems, cross-chain withdrawals, DEX, and global e-commerce platforms.
• Own end-to-end backend services—API development, performance tuning, microservice decomposition—ensuring high concurrency & 99.9%+ availability.
• Integrate multi-chain assets to build stable transaction workflows (withdrawal/deposit/clearing & settlement).
• Enhance security infrastructure, including access control, risk mitigation, and data validation mechanisms.
• Collaborate cross-functionally (Frontend/Product/QA) to guarantee on-time delivery and system stability.

Requirements:

• Education: Bachelor's degree or higher (Computer Science or related field preferred).
• 3+ years of hands-on Golang development.
• Mastery of Go concurrency primitives: goroutines, channels, sync mechanisms.
• Proficient in microservices, API gateways, RPC frameworks; production experience with Docker/Kubernetes.
• Skilled in Redis, MySQL, MongoDB, and message queues with performance tuning ability.
• Understanding encryption and decryption, digital signatures, and replay attack protection.
• Experience in payment systems, wallet services, or on-chain asset transfers.
• Exposure to blockchain transaction lifecycle management.

Better to have:

• Multi-chain interaction (BTC/ETH/TRON/Solana ecosystems).
• Wallet module development (key management, transaction signing, network abstraction).

Android & iOS Mobile Engineer

Job Responsibilities:

• Responsible for client-side development and enhancement.
• Responsible for researching new technologies on mobile platforms, extending functionality, improving existing development methods, and optimizing architecture.
• Participate in the architectural design of client-side products, analyze and discover areas for system optimization.
• Continuously optimize the quality, performance, and user experience of related products.

Requirements:

• Bachelor's degree or higher in a computer-related field, with over 1 year of Flutter development experience and over 5 years of iOS/Android development experience.
• Proficient in the Flutter framework, Dart language, and skilled in using various Flutter layouts and animations.
• Experience in Flutter infrastructure construction and complete hybrid architecture.
• Proficiency in iOS/Android development platforms and framework principles, as well as the use of iOS/Android controls. Skilled in iOS/Android interface and interaction development.
• Mastery of the Kotlin/Swift programming languages with good coding style and a focus on code execution efficiency.
• Strong foundation in data structures and algorithms, along with good architectural design skills. Proficient in the use of design patterns.
• Strong sense of responsibility, initiative, execution, and excellent communication and teamwork skills.

Better to have:

• Experience in Web3 development
• Experience with creating App clones and App Store deployment
• Strong interest in exploring and introducing cutting-edge technologies

DAPP Move Engineer

Job Responsibilities:

• Design, develop, and maintain smart contracts and blockchain applications based on Move language.
• Work with Product and Design teams to understand requirements and provide innovative solutions.
• Write high-quality code and conduct code reviews to ensure software reliability and performance.
• Stay updated on the latest developments in blockchain technology to bring new ideas and best practices to the team.

Requirements:

• Be familiar with Move language and Blockchain technology.
• At least 2 years of software development experience, project experience using the Move language is preferred.
• Strong problem-solving skills and innovative thinking.
• Good teamwork spirit and communication skills.