Backend Engineer (TypeScript) for Crypto Platforms

Joppy; Barcelona; On-site; EUR 50,000 - 65,000; Full time

Job summary

A technology recruitment platform is seeking a Backend Engineer to own backend systems for a crypto and self-custody platform. This role involves designing, implementing, and operating scalable backend services using Go and TypeScript, while ensuring high code quality and performance. Candidates should have experience with Kubernetes and messaging architectures like RabbitMQ. The position offers a full-time contract within a dynamic tech environment located in Barcelona.

Qualifications

• 3+ years of backend experience building production systems in Go or TypeScript.
• Proven track record designing message-driven architectures with RabbitMQ or Kafka.
• Strong knowledge of Kubernetes: deploying, scaling, and troubleshooting.

Responsibilities

• Design, implement, and operate scalable backend services handling millions of API requests.
• Author high-performance microservices in Go and TypeScript, ensuring clean code.
• Architect messaging workflows using RabbitMQ, optimizing for throughput and fault tolerance.

Skills

Go

TypeScript

RabbitMQ

Kubernetes

Cryptography

Tools

Terraform

Prometheus

Grafana

OpenTelemetry

Job description

A technology recruitment platform is seeking a Backend Engineer to own backend systems for a crypto and self-custody platform. This role involves designing, implementing, and operating scalable backend services using Go and TypeScript, while ensuring high code quality and performance. Candidates should have experience with Kubernetes and messaging architectures like RabbitMQ. The position offers a full-time contract within a dynamic tech environment located in Barcelona.