Associate Blockchain Developer – Backend Developer

Job Description

Appnovation is seeking an Associate Blockchain Developer – Backend Developer to join their team in Hong Kong. The candidate will work closely with senior engineers to design, build, and maintain scalable and secure blockchain-based backend systems. This role offers an exciting opportunity to be at the forefront of Web3 innovation and contribute to cutting-edge decentralized applications and services.Role involves:

• Developing and maintaining backend components of blockchain-based applications.
• Working with smart contracts, distributed systems, and cryptographic protocols.
• Building and integrating APIs for interacting with blockchain networks and external services.
• Collaborating with front-end developers and product teams.
• Writing clean, secure, and well-documented code.
• Assisting in testing, debugging, and deploying blockchain-based applications.
• Monitoring and optimizing performance of backend systems and smart contract interactions.
• Staying updated on industry trends.

Requirements:

• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience.
• 1 – 3 years of experience in backend development.
• Solid understanding of programming languages such as Node.js, Python, Go, or Rust.
• Familiarity with blockchain technologies such as Ethereum, Polygon, Solana, or similar.
• Basic understanding of smart contracts and tools like Web3.js, Ethers.js, or Hardhat.
• Exposure to cryptocurrency protocols and token standards (e.g., ERC-20, ERC-721).
• Knowledge of RESTful APIs and experience with database systems (SQL/NoSQL).
• Strong problem-solving skills and willingness to learn in a fast-paced environment.
• Good communication and teamwork skills.

What Appnovation offers:

• Opportunity to work with cutting-edge technologies in the blockchain space.
• Mentorship from experienced blockchain engineers.
• A collaborative and inclusive team culture.
• Competitive salary and growth potential.