node.js developer

Tangem is a high-tech company in the blockchain sector that develops smartcard-based hardware wallets and mobile applications for digital assets. The company provides secure cold-wallet solutions that support thousands of tokens and are available in 220 countries. Tangem Express is a specific project focused on creating an aggregator for DEXes, CEXes, and Bridges to simplify the entry into the crypto world for users.

• Develop a crypto exchange aggregator;
• Maintain and evolve the current architecture;
• Participate in new projects and infrastructure code development;
• Write tests;
• Contribute to task planning and estimation;
• Manage the release process to production.

• Experience in backend development using Node.js and profiling applications in production;
• Solid understanding of software design principles and patterns;
• Knowledge of common application security vulnerabilities and mitigation techniques;
• Ability to write complex and efficient SQL queries without relying on an ORM and optimize them;
• Experience optimizing applications to handle increasing load and traffic;
• Experience with monitoring, logging, and debugging production issues;
• Experience writing unit and end-to-end (E2E) tests.

• Competitive salary in EURO/USDT;
• Unlimited vacation;
• Birthday presents;
• Compensation for the purchase of necessary technical devices for the work;
• Paid sick leaves.