5h ago
Senior Backend Developer
Spain
โจ $120k-$160k / yearest.
full-timesenior Remotefinance
๐ Tech Stack
๐ผ About This Role
You'll design and maintain scalable backend services for blockchain-powered financial platforms. You'll drive system architecture and performance optimization.
๐ฏ What You'll Do
- Design and maintain backend services and APIs
- Collaborate with cross-functional teams on technical architecture
- Optimize existing Node.js services for reliability and performance
- Develop new backend solutions integrating distributed services
๐ Requirements
- 5+ years of professional Node.js backend development
- Strong understanding of microservices architecture
- Experience with MySQL and NoSQL databases
- Solid experience building complex, large-scale platforms
โจ Nice to Have
- Experience with blockchain integration
- Knowledge of Redis, message queues, caching systems
- Familiarity with Ruby on Rails
๐ Benefits & Perks
- ๐ Fully remote work environment
- ๐ผ Blockchain and digital finance exposure
- ๐ Cutting-edge backend architectures
- ๐ฏ Flexible and fast-paced culture
- ๐ Career growth opportunities
๐จ Hiring Process
Estimated timeline: 2-3 weeks ยท AI estimate
- 1Recruiter Callยท 30 min
- 2Technical Interviewยท 60 min
- 3Team Interviewยท 45 min
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