Join to apply for theBackend Engineer (Typescript) (50K€-65K€)role atJoppy We're hiring aBackend Engineer for our client— someone who'll own the backend systems that power our crypto and self?You'll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems, cryptography, and fintech. Design, implement, and operate scalable, resilient backend services handling millions of API requests per month. performance microservices in Go and TypeScript, ensuring clean, maintainable code and robust test coverage. Architect messaging workflows using RabbitMQ (or similar), optimizing for throughput, latency, and fault tolerance. 3+ years of backend experience building production systems in Go or TypeScript. driven architectures with RabbitMQ, Kafka,



or similar.

Strong knowledge of Kubernetes: deploying, scaling, and troubleshooting at scale. You're an individual contributor who loves solving hard problems, writing code end?to?end, and shipping reliable services.

Background in Rust, or systems programming.

Experience with Infrastructure as Code (Terraform, Cloud Deployment Manager). Open?source contributions or side projects showcasing your distributed systems chops. Familiarity with observability tools (Prometheus, Grafana, OpenTelemetry). Full-time Technology, Information and Internet

📌 Backend Engineer (Typescript) ( -65K€)
🏢 Joppy
📍 Barcelona