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Y-MEX
Remote

Full Time

Job Description: 1. Development Tasks: Complete assigned development tasks on time, delivering high-quality code and documentation. System Maintenance: Maintain high stability and availability of the trading system, continuously optimizing system performance and user experience. 2. Technical Research: Continuously research innovative technologies and share findings with team members. 3. Issue Resolution: Responsible for identifying and resolving issues encountered by customers to ensure normal system operation.

$4,000 - $6,000 /hour
Tomo
Remote

Full Time

Job Description:1.负责flutter客户端的开发和改进；2.负责移动平台新技术研究、功能扩展、现有开发方法的改进、架构优化；3.参与客户端产品的架构设计，分析和发现系统的优化点；4.持续优化相关的产品的质量、性能、用户体验。Job Requirements:职位要求1.计算机

$3,000 - $8,000 /Monthly
Coinroll
Remote

Full Time

Job Description:1.设计并实现子母代理反佣体系（支持多级代理的佣金分配、结算和追溯）；2.参与 Web3 应用架构设计，编写与维护 智能合约（Solidity / Move / Vyper 等），实现代理奖励、交易手续费、Token 分发等逻辑；3.编写高性能、可扩展的 Golan

$3,000 - $5,000 /Monthly
Unibet
Remote

Full Time

Job Description:（MPC 钱包 / 中心化钱包 / Web3 钱包 / 智能合约）负责集成和开发 MPC 钱包系统（如 BitGo / Fireblocks；\t•\t搭建中心化交易所级别的钱包服务模块（充值、提现、归集等）；\t•\t开发与维护 Web3 钱包模块（私钥管理、签

$3,000 - $6,000 /hour
Unibet
Remote

Full Time

• Build a centralized wallet system: including modules such as balance, recharge, withdrawal, and account change records. Implement user center page: registration and login, security settings, login history, fund details, and other functions. Independently develop portal type official website: introduction page, process page, carousel image, customer service entrance, common questions, etc. Implement visual effects, animation components, and responsive layout, support mobile+PC adaptation

$3,000 - $5,000 /hour
Coinroll
Remote

Full Time

1. Responsible for front-end development of CoinRoll platform, implementing core functions such as token issuance and trading. 2. Develop real-time data display module, including K-line chart, leaderboard, etc. 3. Integrate with smart contracts to achieve on chain interaction. 4. Optimize front-end performance to ensure smooth experience in high concurrency scenarios

$2,500 - $4,000 /hour
GateKeeper
Remote

Full Time

1. Design and implement a parent-child agency commission system (supporting commission allocation, settlement, and traceability for multi-level agents); 2. Participate in Web3 application architecture design, write and maintain smart contracts (Solidity/Move/Vyper, etc.), implement logic such as proxy rewards, transaction fees, token distribution, etc; 3. Develop high-performance and scalable Golang backend services (API gateway, user body)

$3,000 - $5,000 /hour
LI.FI
Remote

Full Time

QA EngineerDesign and implement robust testing strategies for REST APIs and backend services, ensuring performance, reliability, and security across i

$5,500 - $8,250 /hour
BetweenBits
Remote

Full Time

Backend Developer[Jobs] • Lightning Network open source customization and payment platform development • Design and implement secure and scalable backend solutions leveraging blockchain and distributed ledger technologies • Design and develop high-performance RESTful APIs and microservices architectures

$1 - $10,000 /hour
GateKeeper
Remote

Full Time

1. Responsible for front-end development of decentralized tools related to Solana and EVM ecosystems, including but not limited to multi wallet management, transaction management tools, and other functional modules. 2. Build high-performance and secure user interfaces using modern front-end technologies such as ReactJS, NextJS, or Vue.js. 3. Implement secure user interaction, including wallet connection, key management, signature verification, and other functions, to ensure

$1,800 - $4,500 /hour
Native
Remote

Full Time

Native is an on-chain platform to build token liquidity that is openly accessible and cost effective. Itserves as an alternative to traditional AMMs t

$5,000 - $8,000 /hour
TanTin Technology
Remote

Full Time

1. Responsible for the testing design and development of the public chain system, including functional, performance, security, and stability testing. 2. Write automated testing scripts, build and maintain testing frameworks, and improve testing efficiency. 3. Participate in testing and problem localization of core modules of blockchain (consensus, smart contracts, networks, etc.). 4. Collaborate with the development team to drive continuous optimization of code quality and test coverage.

$3,500 - $4,500 /hour
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