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Development

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BiFinance
Remote

Full Time

Job requirements: 1. Familiar with Linux operating system, maintenance and optimization of server systems, with the ability to independently design and build network and system architectures; 2. Familiar with various public cloud technologies (familiar with Amazon AWS, Alibaba Cloud preferred), with experience in online configuration and usage; 3. Familiar with common application configurations and optimizations, such as Nginx/Java/Tomcat/Hyperoxy/MySQL/Redis/ftp, etc;

$2,800 - $4,000 /hour
BitsLab
Remote

Full Time

1. Responsible for analyzing security incidents in smart contract code and writing security incident analysis reports. 2. Responsible for mining unknown security vulnerabilities and code defects in Solidity/Rust/Move programs, verifying vulnerabilities, and contributing to the preparation of security reinforcement reports. 3. Able to analyze common vulnerability causes, principles, exploitability, risk levels, etc. 4. Track and analyze the latest blockchain security vulnerabilities in the industry.

$4,000 - $8,500 /hour
Sidekick
Remote

Full Time

Senior Front end Development Engineer (Live Streaming Direction) Job Responsibilities: 1 Responsible for the front-end architecture design and core development of the company's live streaming products, continuously optimizing performance and user experience; 2. Participate in the development of core functions of live streaming platforms, including but not limited to live streaming rooms, chat rooms, bullet comments, gift systems, and other modules; 3. Participate in front-end technology selection and architecture design, continuously optimize front-end engineering solutions, improve development efficiency and code quality; 4. Regarding product, design, and backend

$3,000 - $6,000 /hour
Punky Labs（AiMo）
Remote

Full Time

Position: Web3 Front end Development (Remote) Type: Part time/Project Salary: Approximately 7500 RMB/month (to be discussed based on specific workload) Work requirements ✔️ Web3 front-end development: responsible for developing the front-end interface of Web3 decentralized applications (DApps) based on React and Next technology stacks ✔️ Solana DApp development: Familiar with Solana ecosystem and front-end development, able to communicate with blockchain

$1,000 - $1,500 /hour
Coinstore
Remote

Full Time

Technical Director 1. Job Responsibilities 1 Responsible for building blockchain trading systems, with a focus on the construction and operation of contract trading systems. 2. To cooperate with the company's business development needs, responsible for formulating relevant blockchain business technology solutions, promoting and assisting partners in completing project delivery and implementation. 3. Improve and optimize the development and testing processes, standards, and specifications of the technical team. 4. Combining foreign exchange/commodity price difference contracts, US/Hong Kong stock price difference contracts, and price difference contracts

$8,500 - $14,000 /hour
Lollipop
Remote

Full Time

1. Participate in building and optimizing Rust based virtual machine execution environments. 2. Develop and maintain middleware components that support the operation of smart contracts. 3. Implement and integrate blockchain account models and system call interfaces to support the operation of smart contracts. 4. Collaborate with the team to optimize execution performance and ensure efficient operation in resource constrained environments. 5. Participate in the development of API interfaces to enable the submission of contracts, storage and retrieval of execution results.

$4,000 - $4,800 /hour
BYDFi
Remote

Full Time

1 person in charge of spot market Java position: 1. Participate in the development and maintenance of spot market, undertake Java project technical research, technical reconstruction, problem positioning and other work; 2. Participate in the research and development of core modules, deeply explore and analyze business requirements, and carry out system design and detailed module design; 3. Write corresponding technical documents, strictly code according to development specifications, and ensure project progress and quality;

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

Full Time

1. Responsible for the architecture design and development of the core backend system, using mainstream languages such as Go/Node.js/Python/Java; 2. Maintain and optimize database systems (MySQL, PostgreSQL, MongoDB, or Redis); 3. Write and independently deploy and debug smart contracts (Solidity/Rust); 4. Understand EVM

$4,000 - $5,000 /hour
UbitEx
Remote

Full Time

Job description: 1. Production and editing of various promotional videos, brand showcase videos, etc. (mainly on platforms such as YouTube and Tiktok) 2. Editing and special effects processing of video materials 3. Ensuring that video content conforms to the brand's visual style 4. Communicating with team members to complete video projects

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

Full Time

1. Responsible for developing and optimizing the web application interface of financial service products to provide the best user experience; 2. Work closely with UI designers, backend engineers, and product teams to translate designs into practical, high-performance web applications; 3. Track the latest developments in front-end technology, evaluate and adopt new technologies to enhance product user experience;

$1,500 - $3,000 /hour
GateKeeper
Remote

Full Time

1. Design and develop smart contracts for decentralized applications based on Solana or EVM ecosystems. 2. Write efficient and secure smart contracts using Solidity or other smart contract languages, and ensure seamless integration with front-end and back-end systems. 3. Implement and optimize the core functions of blockchain applications, including but not limited to asset management, transaction execution, and security verification. 4. Coordinate with other team members (including front-end workers)

$3,000 - $6,000 /hour
TanTin Technology
Remote

Full Time

1. Participate in the design and development of cross chain bridge protocols to achieve multi chain interoperability of assets/messages. 2. Optimize the security, stability, and performance of cross chain transactions to ensure reliability in high concurrency scenarios. 3. Develop a smart contract interaction module to handle on chain/off chain data verification and synchronization. 4. Collaborate with the cryptography team to implement secure signature verification and cross chain communication mechanisms.

$2,800 - $5,500 /hour
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