Senior Backend Software Engineer

CryptoHub offers a variety of high-quality, one-of-a-kind crypto trading tools and innovations to improve the average crypto trader's experience and safety when trading crypto.
At CryptoHub, traders can utilize a range of resources, including a tool that performs sophisticated data analysis of every token on the blockchain, a smart contract builder, and launchpads.
CryptoHub is looking for an excellent Senior Blockchain Developer to join our development team.

• Help build our products using microservices written in NodeJS with TypeScript running over Kubernetes.
• Be the owner of your domain to ensure code quality, performance, and scalability of our products.
• Working with product designers and other developers to build and release new features as a team.
• Write great production-ready code on schedule and participate in code reviews.
• Play well with others! Be a great teammate and help us maintain our positive culture.
• Work on cross-product integrations and help shape our product with your innovative ideas.
• Coach and mentor other developers and help them elevate their skills.

• 4 or more years of software development using JavaScript.
• Proficiency in at least one programming language, such as Go, Rust or C++.
• Experience working with Ethereum development frameworks and tools, such as Truffle or Ganache.
• Familiarity with the Ethereum ecosystem and protocols, including Ethereum transaction types, the Ethereum.
• Virtual Machine (EVM), and Ethereum network clients.
• Ability to troubleshoot and debug complex issues that may arise during development.
• Experience with agile software development methodologies and version control systems.
• Strong problem-solving and communication skills, as you may be working on a team with other developers and researchers.
• Familiarity with security best practices for blockchain development, including secure coding practices and measures to prevent common vulnerabilities such as reentrancy attacks.

• Good familiarity with SQL (PostgreSQL in particular) and Redis.
• Proven track record of designing and implementing heavy-duty big data applications - Advantage.
• Experience with React.
• Good understanding of blockchain technologies.
• Experience setting up projects from scratch with various tech stacks.
• Familiarity with DevOps concepts and Kubernetes.
• Experience using libs such as sockets.io and protobuf.
• Familiarity with Snowflake.