Smart Contract Engineer
Smart Contract / Solidity Engineer- Designing, developing, and deploying secure, efficient, and scalable smart contracts- Writing and testing Solidity
Smart Contract / Solidity Engineer- Designing, developing, and deploying secure, efficient, and scalable smart contracts- Writing and testing Solidity
Design, develop, and maintain core protocol software and related systems to enhance throughput, latency, availability, and securityMaintain, improve a

Smart Contract Rust DeveloperAs a Open Source Developer, you will join our team that works on open source smart contract rust libraries for Arbitrum S
Job responsibilities: 1 Responsible for the design and development of the operation and maintenance platform, and participate in the construction of the security/ICD/monitoring/alarm operation and maintenance system; 2. Design and build a secure AWS based testing and production environment, establish an HSM/KMS system, and be able to detect potential risks; 3. Multi system interactive network security risk assessment; 4. Participate in the daily management and operation of relevant platform systems, and participate in system related operations and maintenance; 5. Research service architecture and develop
Job responsibilities: 1. Participate in building the Hemera blockchain data platform, and complete tasks such as data extraction, integration, and analysis according to business needs; 2. Participate in the development of B-end and C-end product functions, complete module design, coding, and testing work according to product requirements; 3. Able to submit high-quality code and complete development tasks on time according to the project plan. Responsible for writing backend and other related documents;
1. Develop and maintain the front-end of our ETH Layer 2 network. 2. Collaborate with the back-end and product teams to ensure seamless integration between the front-end and back-end. 3 Write clean, efficient, and documented code Ensure that the application has optimal performance, quality, and responsiveness Follow up on new trends and best practices in front-end development Participate in code review and contribute to the development of team standards and best practices Continuously identify and implement improvements

- Design, develop, and maintain web backend services for Web3 and DeFi products, ensuring system efficiency and stability.- Integrate features provide

- Responsible for the development and maintenance of the front end of Web3 applications, ensuring product user experience and performance.- Work close
Job responsibilities for Game Balance/Numerical Designer: 1 Design and adjust the numerical system of Web3 activity products, including activity points, prize settings at all levels, lottery explosion rate, fission invitation settings, NFT related numerical settings, and overall setting of in-game and on chain assets, to ensure game balance and playability. Work closely with the development and design teams to develop

- Design, develop, and optimize Solidity smart contracts and Solana blockchain applications/contracts.- Collaborate with the team to create and implem
1. Responsible for the activity center and related business of operational tools; 2. Lead the architecture design, analysis, and design work of business and technology transformation projects, and undertake the coding of core functions and common core modules; 3. Follow up on core projects, develop interface specifications, write technical documents, and ensure project progress and quality.
1. Responsible for the daily maintenance of mainstream cloud servers such as AWS, Azure, and Google, including automatic deployment, configuration, optimization, backup, and troubleshooting; 2. Establish and optimize operation and maintenance standards, workflow, emergency plans, etc., and participate in the construction of the operation system; 3. Write and maintain automation scripts and tools to improve operational efficiency and automation level. 4. Track new technologies and services on cloud platforms, understand cutting-edge practices, and apply them to practical work