7h ago
Senior Backend Developer
Portugal
โจ $100k-$160k / yearest.
full-timesenior Remotefinance
๐ Tech Stack
๐ผ 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.
๐ฏ 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
๐ 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
โจ Nice to Have
- Blockchain integration experience
- Redis, message queues, caching, or job queues
- Ruby or Ruby on Rails experience
๐ Benefits & Perks
- ๐ Fully remote work with global team
- ๐ฐ Opportunity to work on blockchain finance tech
- ๐ Exposure to cutting-edge backend architectures
- โฐ Flexible, fast-paced work culture
- ๐ Career growth in a rapidly evolving environment
๐จ Hiring Process
Estimated timeline: 2-4 weeks ยท AI estimate
- 1Recruiter Callยท 30 min
- 2Technical Assessmentยท 60 min
- 3Team Interviewยท 60 min
๐ฉ Heads Up
- Experience level inferred; salary estimated as not provided
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