5h ago
Senior Backend Developer
Spain
internshipsenior Remote
๐ Tech Stack
๐ผ About This Role
You'll design and maintain backend services for scalable financial and blockchain platforms. Your work will directly impact global digital asset infrastructure. This role offers the chance to collaborate with distributed engineering teams on cutting-edge fintech projects.
๐ฏ What You'll Do
- Design and maintain backend services and APIs
- Collaborate with cross-functional teams on architecture
- Optimize existing Node.js services for performance
- Develop microservices with RPC integration
๐ Requirements
- 5+ years professional experience with JavaScript and Node.js
- Strong understanding of microservices architecture
- Experience with MySQL and MongoDB
- Knowledge of backend security principles
โจ Nice to Have
- Experience with blockchain integrations
- Knowledge of Redis, message queues, caches
- Exposure to Ruby on Rails
๐ Benefits & Perks
- ๐๏ธ Fully remote work environment
- ๐ Global collaboration with industry experts
- ๐ป Cutting-edge fintech and blockchain exposure
- ๐ Scalable infrastructure projects
- ๐ง Autonomy and innovation culture
๐จ Hiring Process
Estimated timeline: 2-3 weeks ยท AI estimate
- 1Recruiter callยท 30 min
- 2Technical interviewยท 60 min
- 3Offerยท 1 day
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