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Ju.com
Remote

Full Time

Job Description: Participate in product requirement analysis for Web3/blockchain projects, collaborate with product and R&D teams to develop test plans and solutions; design, write, and maintain test cases for blockchain-related systems (such as DApps, smart contracts, Web3 wallets, backend APIs, etc.), and promote automated testing; be responsible for various types of testing and vulnerability verification for smart contracts, including functional, performance, security, and compatibility testing, and assist the development team in...

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

Full Time

Job Description: Responsibilities: Risk Control System Construction and Optimization: Establish and enhance a comprehensive risk management framework suitable for digital asset exchanges, covering market risk, credit risk, and operational risk. Develop and optimize risk control policies, procedures, and implementation standards to ensure the security and compliance of the trading platform. Transaction Monitoring and Anomaly Detection: Monitor platform trading activities in real-time to identify abnormal trading behaviors (such as price manipulation and unusual volatility).

$1,000 - $2,000 /hour
GateKeeper
Remote

Full Time

Job Description: 1. Track developments in the blockchain industry to identify potential clients and partners for Cex and Dex projects. 2. Coordinate internal and external resources to facilitate market-making for high-quality Cex and Dex projects, ensuring timely completion of quarterly and monthly tasks. 3. Represent GateKeeper to expand industry channels and maintain strong relationships for long-term collaboration. 4. Establish and nurture long-term relationships with new and existing clients and partners. 5. Stay updated on local industry trends and...

$1,500 - $10,000 /hour
HOTCOIN
Remote

Full Time

Job Description: Merchant Acquisition and Onboarding Responsible for researching, screening, and negotiating with high-quality P2P merchants to complete the onboarding process; establish and maintain strong cooperative relationships with merchants, conduct regular follow-ups, and enhance merchant engagement and loyalty. Daily Operations Management Assist merchants in resolving daily operational issues, track and coordinate internal and external resources to provide support; monitor merchant transaction activities and operational metrics, conduct data analysis, and identify areas for operational improvement.

$2,000 - $4,000 /hour
GreenX
Remote

Full Time

Job Description: 1. Responsible for the architecture design, module development, and system optimization of GreenX's self-developed public blockchain; 2. Participate in the development of core modules such as consensus mechanisms, cross-chain communication, account systems, transaction execution, and virtual machines; 3. Collaborate with teams such as exchanges, wallets, and RWA protocols to complete multi-system integration and feature implementation within the ecosystem; 4. Oversee public blockchain node deployment, performance tuning, on-chain data monitoring, and maintenance.

$3,000 - $10,000 /hour
Matrixport
Remote

Full Time

Job Description: 1. Responsible for business negotiations related to on-chain U.S. stocks and U Cards on the BIT exchange. 2. Develop product optimization strategies and directions based on user experience and operational data, and communicate with the product and R&D teams. 3. Preference given to candidates with experience in agency operations or on-chain U.S. stocks/U Cards. Job Requirements: 1. Bachelor's degree or higher, with relevant experience in blockchain operations and prior usage experience with on-chain U.S. stocks/U Cards.

$2,000 - $4,000 /hour
XXKK
Remote

Full Time

Job Description: 1. Responsible for talent recruitment for the company's core positions (including job postings, resume screening, interview scheduling, candidate communication, and onboarding processes); 2. Work closely with hiring departments to understand team needs, develop and optimize recruitment strategies; 3. Establish and maintain recruitment channels, continuously expanding the Web3/business talent pool; Job Requirements: 1. Minimum of 2 years of HR

$1,500 - $2,000 /hour
Talentverse
Remote

Full Time

Job Description:What You Will Own (Key Responsibilities)1. Organizational System & AccountabilityBuild the operating rhythm of the company (OKRs

$3,000 - $3,500 /hour
Deepcoin
Remote

Full Time

Job Description: 1. API and System Interface Development- Design and implement exchange REST / WebSocket / FIX / gRPC APIs;- Connect with external institutions or quantitative teams to achieve order, market data, and asset synchronization;- Responsible for interface security, rate limiting, authentication, and encryption mechanisms.2. System Performance and Stability Optimization- Optimize coroutine concurrency logic, caching strategies, data

$3,000 - $5,500 /hour
Drama3
Remote

Full Time

Job Description: Position Overview: Drama3 focuses on integrating content, IP, and on-chain assetization, combining entertainment content, fan engagement, financial mechanisms, and blockchain technology to create a new Web3 ecosystem. We are seeking a product manager with hands-on experience in on-chain applications and sharp insights into the Crypto ecosystem to join our core team and drive the platform's development in prediction markets and Meme.

$3,000 - $5,000 /hour
Vybe Network
Remote

Full Time

Job Description:Social Media Marketing SpecialistContent Creation & StrategyTechnical Translation: Design and create daily content (tweets, thre

$5,000 - $8,500 /hour
Ju.com
Remote

Full Time

Job Description: Responsibilities: 1. Code Security Auditing: Conduct comprehensive white-box and gray-box security audits on self-developed and third-party smart contracts for exchanges, including but not limited to business logic vulnerabilities, code implementation vulnerabilities, and economic model risks. 2. Vulnerability Mining and Exploitation Analysis: Utilize various technical methods such as static analysis, dynamic analysis, and fuzz testing to deeply mine potential critical vulnerabilities (e.g., reentrancy, overflow, oracle

$4,000 - $7,000 /hour
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