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Development

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Native
Remote

Full Time

Job Description: • Design and implement backend services, including APIs, microservices, and databases, ensuring high performance and availability• Collaborate with frontend engineers, smart contract engineers, and product managers to define and meet project requirements, ensuring seamless workflows between off-chain and on-chain programs• Ability to track, identify, and resolve complex issues in backend systems, with a focus on maintaining stability and performance Job Requir

$5,000 - $10,000 /hour
GMGN
Remote

Full Time

Job Description: 1. Responsible for the development of smart contracts based on EVM and Solana for internal company projects; 2. Collaborate with the team to implement technical decisions and solutions, and organize architecture design and optimization upgrades; 3. Focus on improving efficiency throughout the R&D process, achieving continuous construction, integration, and delivery. Job Requirements: 1. Bachelor’s degree or higher in computer science, sof

$6,000 - $9,000 /hour
Pionex
Remote

Full Time

Job Description: One-sentence summary: Responsible for wallet system architecture design, blockchain adaptation integration, and signature service development. You will directly participate in building a high-performance, highly secure decentralized wallet system, supporting key modules such as multi-chain asset management, MPC signatures, hot/cold wallet layering, and withdrawal controls. 1. Lead or participate in the architecture design and Golang service development of core wallet systems 2. Implement multi-chain address management,

$5,000 - $9,000 /hour
Rialo
Remote

Full Time

Job Description:Block Propagation & Networking: Design peer-to-peer protocols for efficient block gossip, implementing error-coding, compression

$1 - $20,000 /hour
TRALA
Remote

Full Time

Job Description: TRALA is a team that builds Web3 games and platforms together. We are looking for a server developer who enjoys tackling technically challenging problems and collaboratively creating stable, scalable systems. • Design, develop, and operate backend systems for Web3 gaming platforms • N

$1 - $20,000 /hour
GateKeeper
Remote

Full Time

Job Description: 1. Responsible for building decentralized trading tools (DApp) based on the EVM ecosystem, including core modules such as multi-wallet management, transaction execution, and user interaction; 2. Implement secure client-side interaction logic, such as wallet connection, key management, and signature verification, to ensure transaction and data security; 3. Integrate with BSC smart contracts to achieve efficient interaction with on-chain data; 4. Optimize front-end performance, including

$3,000 - $5,000 /hour
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
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