7h ago

Senior Backend Developer

Portugal

โœจ $100k-$160k / yearest.

full-timesenior Remotefinance

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll build and maintain scalable backend systems for a globally distributed team working on advanced digital finance and blockchain-powered technologies. Your core impact will be developing secure APIs and optimizing platform performance to support high-frequency financial services worldwide.

๐ŸŽฏ What You'll Do

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

๐Ÿ“‹ Requirements

  • 5+ years professional JavaScript/Node.js development
  • Strong understanding of microservices architecture
  • Experience with MySQL and MongoDB
  • Experience with high-availability and distributed systems

โœจ Nice to Have

  • Blockchain integration experience
  • Redis, message queues, caching, or job queues
  • Ruby or Ruby on Rails experience

๐ŸŽ Benefits & Perks

  • ๐Ÿ  Fully remote work with global team
  • ๐Ÿ’ฐ Opportunity to work on blockchain finance tech
  • ๐Ÿš€ Exposure to cutting-edge backend architectures
  • โฐ Flexible, fast-paced work culture
  • ๐Ÿ“ˆ Career growth in a rapidly evolving environment

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

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

๐Ÿšฉ Heads Up

  • Experience level inferred; salary estimated as not provided
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