Backend Engineer at MagicRazz

Job Description

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.