Job Description
We are seeking a skilled Backend Developer to design, develop, and maintain our core backend systems. The ideal candidate will have expertise in multiple programming languages and database systems, as well as experience in blockchain development and smart contract deployment. You will work closely with our engineering team to build scalable, secure, and high-performance solutions.
Key Responsibilities
- Responsible for the architecture design and development of the core backend system, using mainstream languages such as Go/Node.js/Python/Java.
- Maintain and optimize database systems (MySQL, PostgreSQL, MongoDB, or Redis).
- Write and independently deploy and debug smart contracts (Solidity/Rust).
- Understand the underlying architecture of EVM or Solana, familiar with the transaction signature process and execution mechanism.
- Deploy on-chain services, optimize performance, and manage security risks.
- Participate in data processing using on-chain indexing tools such as The Graph and SubQuery.
- Build a secure and efficient CI/CD process, and use DevOps tools to ensure the stable operation of backend systems.
Job Requirements
- Proficiency in one or more backend programming languages (Go, Node.js, Python, or Java).
- Strong experience with database systems (MySQL, PostgreSQL, MongoDB, or Redis).
- Hands-on experience in writing and deploying smart contracts (Solidity/Rust).
- Deep understanding of blockchain architectures, particularly EVM or Solana.
- Familiarity with on-chain data indexing tools like The Graph and SubQuery.
- Experience in CI/CD pipeline setup and DevOps best practices.
- Ability to optimize system performance and mitigate security risks.
- Strong problem-solving skills and ability to work in a collaborative team environment.
Preferred Qualifications
- Experience in decentralized applications (dApps) development.
- Knowledge of cloud infrastructure (AWS, GCP, or Azure).
- Familiarity with containerization tools like Docker and Kubernetes.
- Understanding of microservices architecture.
