Development

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Remote

Mobile Developer

Full Time 5 months ago

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

TanTin Technology

Remote

Wallet Developer

Full Time 5 months ago

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

R&D Director

Full Time 5 months ago

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

Spade Labs

Remote

Backend Engineer

Full Time 5 months ago

We are looking for an experienced Node.js/TypeScript backend development engineer to join our team. If you have a deep understanding of backend development and experience in frontend development, it would be even better. In addition, if you have experience in Web3 related development or AI agent development, we will give priority consideration. Job responsibilities: Responsible for the development, optimization, and maintenance of backend systems to ensure high-performance and high availability equipment

$3,600 - $6,000 /hour

Delysium

Remote

Blockchain Engineer

Full Time 5 months ago

1. 在Solana、Ethereum上设计/实现安全可靠的应用程序;2. 智能合约的内部质量控制及审核;3. 研究多种dapp协议, 提供先进的行业愿景。1. Implement secure and reliable applications on Solana and Ethereum;2.

$2,500 - $7,000 /hour

BiFinance

Remote

Security Engineer

Full Time 5 months ago

1. Responsible for identifying security risks in the exchange trading system, fund system, and user account system, developing and optimizing risk control strategies and rules Design real-time monitoring and warning mechanisms for hacker attacks, abnormal transactions, money laundering, fraud, and other behaviors to reduce platform and user asset risks Lead the architecture design and development of risk control systems, including risk data analysis models, real-time monitoring tools, automated disposal systems, etc Combining blockchain features (such as on chain transactions)

$3,500 - $5,000 /hour

Bitroot

Remote

Test Development Engineer

Full Time 5 months ago

#Test Development Engineer # # Job Description: Test Development Engineer, responsible for designing and developing testing frameworks and tools, building automated testing platforms, improving testing efficiency and product quality. ##Job Responsibilities 1 Design and develop automated testing frameworks and tool platforms 2 Building an end-to-end automated testing solution 3 Develop performance testing and stress testing tools 4 Design and implement a test data management plan 5 Optimize the testing process and improve

$1,500 - $3,500 /hour

Rootdata

Remote

Frontend Engineer

Full Time 5 months ago

1. Responsible for the front-end development of the company's existing and new products, as well as the development and maintenance of Web3 DApps, with a particular focus on the development and integration of features such as Web3 wallet login and exchange wallet login. 2. Collaborate with backend engineers to complete interface integration and data exchange. 3. Continuously optimize front-end performance and enhance user experience. 4. Research and explore the latest front-end technologies and apply them to practical projects. 5. Write high-quality

$1,800 - $3,000 /hour

EigenPhi

Remote

Blockchain Engineer

Full Time 5 months ago

[Job Responsibilities] 1. Responsible for the design and coding of blockchain data product functions. 2. Responsible for maintaining the efficient and stable operation of self written programs. 3. Collaborate to complete blockchain data analysis tasks

$2,500 - $5,000 /hour

T54 Labs

Remote

Frontend Engineer

Full Time 5 months ago

About T54 LabsT54 Labs is building AI-native financial infrastructure powered by blockchain, enabling the next wave of autonomous AI agents to seamles

$2,500 - $5,000 /hour

BYDFi

Remote

Java Engineer

Full Time 5 months ago

1. Java Big Data Development Engineer (20k-40k) Job Responsibilities: 1. Responsible for data processing including ETL, offline/real-time computing, and building offline/real-time data warehouses. 2. Responsible for supporting the implementation of technical solutions related to upper level data products For example: user profile, tagging system, risk control warning, real-time reports, etc. 3. Responsible for maintaining big data components, data storage, and solving related problems. 2. Java peripheral service development

$4,000 - $6,000 /hour