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Backend Engineer

Joppy

barcelona, kingdom of spain, Spain Full-time May 31, 2026
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Vacancy Description

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Backend Engineer (Typescript) (50K€-65K€)
role at
Joppy
We’re hiring a
Backend Engineer for our client
— someone who’ll own the backend systems that power our crypto and self‑custody platform. You’ll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems, cryptography, and fintech.
What you’ll do
Design, implement, and operate scalable, resilient backend services handling millions of API requests per month.
Author high‑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.
Your profile
3+ years of backend experience building production s...

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