Backend Developer

[ TERMINUS PROJECT ]

Work location: Remote

Responsibilities:

1. Technical Research and Design:

• Participate in technical research, architecture design, and database design, and be capable of independently handling detailed system module design.

2. Coding and Testing:

• Deeply engage in coding and unit testing, ensuring high-quality delivery of the modules you are responsible for, and proficiently addressing issues in the production environment.

3. System Stability and Optimization:

• Beyond implementing business logic, you will need to take effective measures to meet non-functional requirements such as performance optimization, security, and scalability, ensuring system stability.

4. Business Modeling and Team Collaboration:

• Capable of analyzing complex business models, defining system boundaries, establishing API standards, and providing technical guidance to team members.

Job Requirements:

1. Node.js Stack:

• 1-2 years of experience in Node.js development, with a strong foundation in JavaScript/TypeScript. Understand the fundamentals of Node.js, including its event-driven architecture, asynchronous programming model, and performance optimization techniques.

• Proficient in frameworks such as Express, Koa, or NestJS, and capable of designing and developing efficient API services.

• Knowledgeable in the workings of the V8 engine, able to manage memory and optimize performance, and familiar with common Node.js development tools and debugging techniques.

2. Java Stack:

• 1-2 years of experience in Java development, with a solid foundation in Java. Familiar with JVM, NIO, multithreading, and concurrent programming, and understand Java’s underlying mechanisms.

• Proficient in using frameworks like SpringBoot and MyBatis to efficiently implement business logic and optimize systems.

3. High Concurrency and Distributed Systems:

• Familiar with system design and optimization strategies in high-concurrency scenarios, with experience in distributed system architecture design. Understand microservices architecture, RPC frameworks, caching mechanisms, and distributed messaging queues.

• Able to design robust distributed systems, ensuring their stability and scalability in high-concurrency environments.

4. Blockchain and Web3 Skills:

• Understanding of blockchain fundamentals such as consensus algorithms, smart contracts, and distributed ledgers, with some experience in on-chain development.

• Familiar with Ethereum and Solidity development, capable of writing and deploying smart contracts.

• Understanding of basic Web3 concepts and the ecosystem, including decentralized applications (dApps), wallets, and token standards (e.g., ERC-20, ERC-721).

• Candidates with industry experience are preferred, especially those who can integrate blockchain technology to design and optimize system solutions.

5. Open Source Projects and Problem-Solving:

• Familiar with open-source projects like MySQL and Redis, with strong problem-solving skills and the ability to optimize database performance.

• Capable of leveraging open-source technology stacks to meet business needs and effectively improve system architecture.

6. Large-Scale System Analysis and Design:

• Experience in analyzing and designing large-scale applications, with deep knowledge of the core concepts of mainstream technical frameworks. Able to consider system architecture from a global perspective and devise reasonable technical solutions.