Senior Backend Engineer
Core
Designing and building scalable microservices for decentralized financial infrastructure and payment systems.
Role type
Senior Backend Engineer (Blockchain/Fintech)
Builds
Metal Pay digital banking/crypto wallet and Proton SDK distributed ledger
Domain
Blockchain, Digital Payments, Fintech
Required skills
Microservices architecture, NodeJS, SQL, AWS, Docker, Kubernetes, Terraform, DevOps, CI/CD pipelines, Security practices, Test-driven development
Preferred skills
Service-oriented architecture, Performance monitoring, A/B testing, On-call rotation
Responsibilities
Design scalable microservices, implement security and data protection, set up performance monitoring and CI/CD pipelines, research new backend technologies, maintain system integrity, collaborate on product solutions and A/B testing, handle production issues.
Seniority
Senior, hands-on IC