7h ago
Backend Engineer - Wallets
Portugal
โจ $120k-$160k / yearest.
full-timemid Remotefinance
๐ Tech Stack
๐ผ About This Role
You'll design and build secure, scalable backend services for wallet infrastructure powering global digital asset solutions. Your work will directly impact the reliability and performance of mission-critical decentralized finance systems. This fully remote role offers a chance to solve complex backend challenges with cutting-edge blockchain technologies.
๐ฏ What You'll Do
- Design and develop robust backend services for wallet infrastructure
- Build high-performance microservices handling real-time transactions
- Collaborate with cross-functional teams on innovative backend solutions
- Ensure platform security and implement best practices
๐ Requirements
- Strong Node.js and JavaScript backend development experience
- Solid understanding of microservices architecture and distributed systems
- Experience maintaining high-availability backend platforms
- Proficiency with MySQL and MongoDB databases
โจ Nice to Have
- Experience with peer-to-peer and decentralized systems
- Interest in blockchain or fintech ecosystems
- Agile development experience
๐ Benefits & Perks
- ๐๏ธ Fully remote work with location flexibility
- ๐ Innovative blockchain and DeFi projects
- ๐ Collaborative international engineering teams
- ๐ Continuous learning and career advancement
- โ๏ธ Flexible and autonomous 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
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