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WEEX
Remote

Full Time

Responsibilities of the R&D backend position: 1. Participate in project development and code writing; 2. Participate in business learning and research for exchange projects; 3. Participate in overcoming difficulties in exchange business; 4. Participate in architecture design and project standardization development, etc; 5. Participate in pre research of new technologies

$3,800 - $7,500 /hour
ZEROBASE
Remote

Full Time

Job responsibilities include mathematical modeling of token economy models, including token release curves, inflation control, and optimization of pledge returns. According to the established requirements, apply game theory, Markov process, Monte Carlo simulation, and ARIMA time series prediction methods to optimize the ZK economic model. Assist in backtesting and optimizing the economic strategy of CeFi+ZK integration to ensure the sustainable operation of the economic model. Handling token circulation and trading volume

$1,500 - $2,000 /hour

Full Time

Main responsibilities: Design, develop, and maintain the core backend system of cryptocurrency exchanges. Optimize system performance to ensure stability and low latency in high concurrency scenarios. Implement and maintain the security mechanism of the exchange, including identity verification, authorization, data encryption, etc. Integrate with blockchain technology to handle functions such as cryptocurrency deposit and withdrawal, transaction matching, etc. Write high-quality code, conduct code reviews, and ensure the maintainability and extensibility of the code. Participate in system architecture design,

$3,500 - $5,000 /hour

Full Time

We are looking for a testing engineer to be responsible for functional testing, performance testing, and security testing of the CEX system, ensuring high availability and stability of the system. Main responsibilities: 1. Develop testing plans, design and execute functional testing, performance testing, and security testing. 2. Write automated testing scripts to improve testing efficiency and coverage. 3. Track and report bugs, assist the development team in resolving issues. 4. Participate in requirement review to ensure testing covers all aspects

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

Full Time

1. Wallet Development Engineer (Important and Urgent): Base Beijing, salary budget CNY 15-20k/month Job Responsibilities: 1. System Design and Development - Design and develop a secure and reliable digital asset wallet system based on exchange business needs, including but not limited to mainstream digital currency wallets such as Bitcoin and Ethereum. -Participate in the architecture design of the wallet system, optimize system performance, and ensure stable operation of the wallet in high concurrency scenarios.

$2,000 - $4,000 /hour
T54 Labs
Remote

Full Time

**About Us**At T54 Labs, we’re not just building financial infrastructure—we’re crafting the future of money. Powered by blockchain and AI, we’re enab

$2,500 - $5,000 /hour
Sidekick
Remote

Full Time

We are looking for a senior backend development engineer with extensive experience in Go language development and live streaming system development (both of which are mandatory requirements) to join our team. If you have both Rust and Web3 related experience, it will be considered an additional item. Job responsibilities: Responsible for the development, optimization, and maintenance of backend systems related to live streaming, ensuring high concurrency and availability of the system; Design and implement high-performance API interfaces and data

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

Full Time

\Job responsibilities in Product Operations - Institutional and Financial Business: Manage the daily operation of institutional financial products, especially contract products and related financial services. Coordinate with institutional clients, maintain close communication with financial institutions, and ensure smooth business operations. Coordinate front-end and product development teams to support product configuration and optimization. Optimize operational processes, improve efficiency and service quality. Follow up on core business, coordinate resources, and ensure smooth business integration.

$3,000 - $4,000 /hour
SoonChain
Remote

Full Time

1. Responsible for the front-end development of the blockchain web version C-end product, continuously improving the system's front-end performance and user experience. 2. Develop front-end functional modules based on product requirements and prototype drawings. 3. Collaborate effectively with the backend team to complete version updates and iterations.

$2,000 - $3,000 /hour
Delysium
Remote

Full Time

Job Title: React Native/Expo Mobile Developer Job Responsibilities: 1 Responsible for the design, development, maintenance, and optimization of mobile solutions for the project; 2. Participate in project design, break down the mobile work of the project content, estimate the work time cycle, and identify the difficulty and risk points of implementation; 3. Synchronize information with other departments in a timely manner during the project development process, such as backend, product, design, testing, etc;

$3,000 - $7,000 /hour

Full Time

1. Technical leader: Responsible for the technical architecture design and selection of the wallet system, ensuring high performance, scalability, and security of the system. Lead the research and development of blockchain related technologies, including but not limited to multi chain support, smart contract integration, decentralized identity (DID), etc. Resolve technical challenges during development to ensure timely project delivery. 2. Team management: Lead and manage the wallet development team, including front-end, back-end, and blockchain development engineers. Develop a development plan

$5,000 - $6,000 /hour
UbitEx
Remote

Full Time

1. Technology Strategy: Develop and implement the exchange's technology roadmap to ensure alignment between technology direction and business objectives. 2. Architecture design: Design a high concurrency and high availability exchange system architecture, including trading engines, wallet systems, clearing systems, etc. 3. Team management: Lead the technical team (backend, frontend, blockchain, operations, etc.) to improve team efficiency and technical capabilities. 4. Technical research and development: Leading the research and development of blockchain related technologies, such as multi chain support and smart contract integration

$10,000 - $13,000 /hour
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