Senior Backend Developer (Node.js, Web3)

TL;DR

Senior Backend Developer (Node.js/Web3): Building a crypto exchange aggregator for DEXes, CEXes, and Bridges with an accent on scalable architecture and performance optimization. Focus on implementing high-load microservices, optimizing complex SQL queries, and ensuring secure production deployments.

Location: Remote from anywhere in the world

Company

hirify.global is a blockchain high-tech company specializing in smartcard-based hardware wallets and digital asset infrastructure for users worldwide.

What you will do

• Develop a crypto exchange aggregator for DEXes, CEXes, and Bridges.
• Maintain and evolve the current backend architecture.
• Contribute to infrastructure code and new project development.
• Write unit and end-to-end (E2E) tests to ensure system stability.
• Participate in task planning, estimation, and production release management.

Requirements

• Senior experience in backend development using Node.js and profiling applications in production.
• Proficiency in software design principles, patterns, and mitigating security vulnerabilities.
• Ability to write and optimize complex SQL queries without relying on an ORM.
• Experience optimizing applications to handle increasing load and traffic.
• Experience with monitoring, logging, and debugging production issues.

Culture & Benefits

• Full remote work from anywhere in the world.
• Competitive salary paid in EUR or USDT.
• 20 working days of annual vacation and paid sick leave.
• Compensation for the purchase of necessary technical hardware.
• Opportunity to participate in the growth of a future blockchain unicorn.