6h ago

Senior Backend Developer

Bulgaria

โœจ $130k-$180k / yearest.

full-timesenior Remotefinance

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll join a globally distributed engineering team building scalable backend systems for advanced digital finance and blockchain-powered technologies. You'll contribute to architecture, optimization, and security of critical infrastructure serving users worldwide. This role offers exposure to blockchain integrations, distributed systems, and high-availability architectures.

๐ŸŽฏ What You'll Do

  • Design, develop, and maintain backend services and APIs for financial platforms
  • Optimize existing Node.js services for reliability, scalability, and performance
  • Write and optimize complex database queries for operational and compliance processes
  • Contribute to platform scalability initiatives and real-time responsiveness

๐Ÿ“‹ Requirements

  • 5+ years of professional experience with JavaScript and Node.js
  • Strong understanding of microservices architecture and distributed systems
  • Experience with relational and NoSQL databases (MySQL, MongoDB)
  • Strong understanding of backend security and API protection best practices

โœจ Nice to Have

  • Familiarity with blockchain integration concepts
  • Knowledge of Redis, message queues, caching systems, and job queues
  • Experience with Ruby and Ruby on Rails

๐ŸŽ Benefits & Perks

  • ๐Ÿ–๏ธ Fully remote work environment
  • ๐Ÿ’ก Innovative projects in blockchain and digital finance
  • ๐Ÿ“ˆ Career growth opportunities in a rapidly evolving tech environment
  • ๐ŸŒ Global collaboration with skilled international teams
  • ๐Ÿš€ Dynamic culture encouraging ownership and creativity

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

  1. 1Recruiter Callยท 30 min
  2. 2Technical Interviewยท 60 min
  3. 3Team Fit Interviewยท 45 min
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