Backend Engineer

4 weeks ago

New York, United States Insomnia Labs Full time
Company Overview: We are a dynamic and innovative technology company dedicated to transforming the decentralized web. Our mission is to develop cutting-edge decentralized applications (dApps) that leverage blockchain technology to empower individuals and organizations. We are seeking a talented and experienced Backend Engineer to join our team, bringing expertise in NodeJs server frameworks like Nest.js, SQL Databases, Web3 knowledge of EVM.

This is a 3-6 month contract, with the possibility to continue longer. If you are a skilled Backend Dev looking for an opportunity in the web3 space, here's your chance

Key Responsibilities:

1. Backend Development:
  • Design, develop, and maintain backend systems, ensuring the reliability, scalability, and security of our applications.
  • Collaborate with cross-functional teams to translate frontend requirements into efficient and effective server-side functionality.
  • Write clean, maintainable, and well-documented code while adhering to coding standards and best practices.
  • Participate in code reviews to maintain code quality and consistency.
2. Web3 Integration:
  • Leverage expertise in Web3 technologies, including blockchain integration (EVM, Solana, Near, etc.), to enable seamless interaction between our applications and decentralized networks.
  • Develop and maintain Web3-specific functionalities such as wallet connectivity, smart contract interactions, and decentralized identity.
  • Optimized querying of data aggregation of blockchain data.
3. Database Management:
  • Create and optimize database schemas and queries for SQL and NoSQL databases to efficiently store and retrieve data.
  • Implement data migration and transformation processes as needed to support application functionality.
4. API Development:
  • Develop and maintain RESTful APIs, ensuring they meet the requirements of both internal and external stakeholders.
  • Integrate third-party APIs and services to enhance application capabilities and functionality.
5. Performance Optimization:
  • Identify and address performance bottlenecks in the backend systems, optimizing response times and resource utilization.
  • Implement caching mechanisms and other strategies to improve system performance.
6. Security and Compliance:
  • Implement security best practices to protect against common web application vulnerabilities, such as SQL injection, cross-site scripting (XSS), and data breaches.
  • Ensure compliance with relevant data protection and privacy regulations, such as GDPR or HIPAA, as applicable.
7. Testing, Troubleshooting and Debugging:
  • Writing unit, integration, and end-to-end tests.
  • Debug and resolve backend issues and incidents, collaborating with the team to identify root causes and implement solutions.
  • Develop and maintain logging and monitoring systems to proactively identify and address potential issues.
8. Documentation and Knowledge Sharing:
  • Create and maintain documentation for backend systems, including architecture diagrams, API documentation, and codebase documentation.
  • Share knowledge and best practices with the team, promoting a culture of continuous learning and improvement.
Requirements
  • 4+ years of experience as a backend engineer building and maintaining scalable systems.
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.
  • Backend development experience using Nest.js, TypeScript.
  • Strong database management skills, including experience with SQL and/or NoSQL databases.
  • English is your native language.
  • Experience with system design and architecture.
  • Strong critical thinking and problem-solving skills, attention to detail, proactiveness, and a passion for delivering high-quality solutions.
  • Expertise in easy frontend integration to backend APIs.
  • Expertise in Web3 technologies, including blockchain integration (EVM, Solana, Near, etc.), wallet connectivity, and smart contract interactions.
  • Knowledge of security best practices and experience implementing security measures in backend systems.
  • Familiarity with caching mechanisms, performance optimization techniques, and monitoring tools.
  • Excellent problem-solving skills and the ability to troubleshoot and debug complex issues.
  • Effective communication and teamwork skills, with the ability to collaborate with cross-functional teams.
  • Commitment to staying updated with industry trends and emerging technologies in both backend development and Web3 integration.

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