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Join Tangem as a Senior Backend Developer to work on a crypto exchange aggregator and contribute to innovative blockchain solutions. Enjoy remote work, competitive salary, and unlimited vacation.
Senior Backend Developer (Node.js)
Company: Tangem
Location: Remote, worldwide
Employment: Full-time
Seniority: Senior
Salary: $115,000 – $195,500 USD
About the Company
Tangem is a high-tech blockchain company founded in 2017, headquartered in Zug, Switzerland, with branches in North America, Eastern Europe, and APAC. The company brings digital assets to the masses using a unique combination of smartcard-based hardware wallets and mobile applications. Tangem's hardware cold-wallet technology is promoted in 220 countries, offering setup in under 1 minute with enterprise-grade security. SBI Crypto Investment Ltd. invested $15 million in Tangem in 2019 to support mass adoption of blockchain technology.
About the Role
Tangem Express is a project designed to reduce barriers to entry into the crypto world for ordinary users. The team is building an aggregator for DEXes, CEXes, and Bridges. You will join as a Senior Backend Engineer working on this crypto exchange aggregator.
Responsibilities
- Develop the 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
Requirements
- Experience in backend development using Node.js and profiling applications in production
- Solid understanding of software design principles and patterns
- Understanding of common application security vulnerabilities and mitigation strategies
- Ability to write complex and efficient SQL queries without relying on an ORM, and optimize them when needed
- 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
Technology Stack
- Node.js, JavaScript, TypeScript
- Nest.js (primary framework)
- Microservices with clean architecture
- TypeORM for database interaction
- PostgreSQL/Redis
- AWS for cloud deployment
- Github/Github Actions for version control and CI/CD
Benefits
- Stability and participation in the growth of a future unicorn
- Remote work from anywhere in the world
- Competitive salary in EURO/USDT
- Unlimited vacation
- Birthday presents
- Compensation for necessary technical devices
- Paid sick leaves
- Stability, development, participation in the future unicorn's growth.
- Remote work from anywhere in the world.
- Competitive salary in EURO/USDT.
- Unlimited vacation.
- Birthday presents.
- Compensation for the purchase of necessary technical devices for the work.
- Paid sick leaves.