6h ago
Senior Backend Developer
Portugal
โจ $120k-$160k / yearest.
internshipsenior Remote
๐ Tech Stack
๐ผ About This Role
You'll design and develop backend services for scalable fintech platforms, working on mission-critical digital asset and blockchain systems. This role offers collaboration with globally distributed engineering teams while building high-performance APIs and microservices.
๐ฏ What You'll Do
- Design, develop, and maintain backend services and APIs
- Optimize existing Node.js services for scalability and performance
- Develop new microservices and backend solutions using RPC
- Write and optimize complex database queries for reporting
๐ Requirements
- 5+ years with JavaScript and Node.js
- Experience with microservices architecture and distributed systems
- Proven work on high-scale platforms
- Hands-on with MySQL and MongoDB
โจ Nice to Have
- Blockchain or decentralized technology experience
- Knowledge of Redis, message queues, caches, and background jobs
- Exposure to Ruby and Ruby on Rails
๐ Benefits & Perks
- ๐ Fully remote work
- ๐ Global team collaboration
- ๐ฐ Competitive compensation
- ๐ Exposure to fintech and blockchain
- ๐ Flexible work culture
๐จ Hiring Process
Estimated timeline: 2-4 weeks ยท AI estimate
- 1Recruiter Screenยท 30 min
- 2Technical Interviewยท 60 min
- 3System Design Interviewยท 60 min
0 0 0