Web3 Backend Developer

2 days ago

Singapore MARS CONSULTING PTE. LTD. Full time

**Responsibilities**:

- **Design and Development**:Architecting, designing, and implementing efficient and scalable backend systems and APIs that connect to blockchain networks (e.g., Ethereum, Solana, Polygon).
- **Smart Contract Interaction**:Building and deploying serverless or decentralized backend services that interact with smart contracts.
- **API Development**:Creating secure and performant APIs for accessing blockchain and off-chain data.
- **dApp Integration**:Collaborating with frontend and blockchain developers to integrate backend services into new and existing dApps.
- **Data Management**:Designing and optimizing solutions for large-scale blockchain data storage, indexing, and querying.
- **Event Handling**:Developing event-driven architectures to manage events triggered by smart contracts and blockchain transactions.
- **Collaboration**:Working closely with cross-functional teams (frontend, blockchain, product) to define and implement new features.
- **Troubleshooting and Optimization**:Identifying, debugging, and resolving performance and security issues in backend systems.
- **Best Practices**:Adhering to Web3 development standards, design patterns, and security guidelines.
- **Documentation**:Creating and maintaining technical documentation for backend components and processes.
- **Continuous Learning**:Staying up-to-date with the latest advancements in Web3 technologies, tools, and trends.

**Key Skills and Qualifications**:

- **Blockchain Fundamentals**:A strong understanding of blockchain technology, consensus mechanisms, cryptography, and decentralized protocols.
- **Smart Contract Development**:Proficiency in smart contract languages like Solidity, Vyper, or Rust, and experience with development frameworks (e.g., Truffle, Hardhat).
- **Backend Development**:Solid experience with backend programming languages (e.g., Node.js, Python, Go), database management, and API development (RESTful APIs).
- **Web3 Technologies**:Familiarity with Web3 libraries (e.g., Web3.js, Ethers.js), decentralized storage (e.g., IPFS), and relevant blockchain platforms (e.g., Ethereum, Solana).
- **Cryptography**:Knowledge of cryptographic concepts such as hashing, encryption, and digital signatures.
- **Security**:A strong understanding of security best practices in Web3 development, including common vulnerabilities and mitigation strategies.
- **Cloud Technologies**:Familiarity with cloud platforms (e.g., AWS, GCP) and serverless architectures.
- **DevOps and CI/CD**:Experience with tools like Docker, Kubernetes, and CI/CD pipelines for automated deployment.
- **Problem-Solving**:Strong analytical and problem-solving skills with the ability to debug and optimize complex systems.
- **Collaboration**:Excellent communication and teamwork skills to work effectively with cross-functional teams.
- **Adaptability**:Willingness to learn and adapt to the rapidly evolving Web3 landscape.

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