Blockchain Developer (Node.js)

Datsteam is a rapidly growing IT company. We have been creating our own products since 2012, ranging from advertising and gaming platforms to mobile apps and payment systems. Our development team consists of over 500 developers, and we continue to expand.

Responsibilities

• Develop and maintain backend services using Node.js and TypeScript.
• Integrate with Ethereum, TRON, TON, and other blockchains to facilitate token transfers and smart contract interactions.
• Build and maintain backend systems, ensuring high availability and low-latency operations for blockchain-related tasks.
• Develop microservices architecture, collaborating with other teams to ensure smooth integration with the broader system.
• Ensure the security of backend services, focusing on blockchain-related vulnerabilities and safe handling of user assets.
• Write automated tests and ensure high code quality with proper documentation.
• Implement and maintain CI/CD pipelines to streamline development and deployment processes.
• Contribute to system design and architecture decisions, ensuring scalability, security, and performance.

Requirements

• Strong experience with Node.js and TypeScript.
• Solid understanding of blockchain technologies and integration with Ethereum, TRON, TON, and other blockchains.
• Proficiency in database systems like MongoDB, PostgreSQL.
• Experience with microservices architecture, REST APIs, and GraphQL services.
• Familiarity with Docker and Kubernetes for containerization and deployment.
• Knowledge of blockchain security practices and ensuring the safety of user data and assets.
• Experience with writing automated tests and working within a CI/CD pipeline.
• Ability to write clean, maintainable code and document it well.
• Strong collaboration skills and ability to work effectively in a cross-functional team.

How we work and what we offer

• Remotely or in the office.
• Salary depends on experience and capabilities.
• Independent contractor format.
• The ability to choose necessary equipment (Mac, Linux, Windows, monitors, etc.).
• Flexible work schedule with an 8-hour working day — start anytime between 9:00 and 11:00 and plan your own hours.
• We work for results, offer a wide variety of interesting tasks, and provide the opportunity to gain invaluable experience in an international project.
• A variety of corporate programs: English lessons, workshops, entertainment, and recreation.