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# Backend Engineer (Typescript) (50K€-65K€)

- **Company:** Joppy
- **Location:** Madrid, Spain
- **Salary:** €50,000.0 - €65,000.0
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Cloud Computing, Code Coverage, Distributed Systems, Fault Tolerance, Key Management, RabbitMQ, Prometheus, System Programming, TypeScript, Grafana, Backend, Kubernetes, Low Latency, Apache Kafka, Software Coding, Terraform, Golang, Microservices
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/backend-engineer-typescript-50-k%E2%82%AC-65-k%E2%82%AC-en-madrid-ID-365559235

## About the Role

3+ years of backend experience building production systems in Go or TypeScript.
Proven track record designing message?driven architectures with RabbitMQ, Kafka, or similar.
Strong knowledge of Kubernetes: deploying, scaling, and troubleshooting at scale.
Familiarity with cryptographic concepts (key management, signatures, encryption) and a curiosity to dig deeper.
You're an individual contributor who loves solving hard problems, writing code end?to?end, and shipping reliable services.
Nice to haves
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).

## Description

Join to apply for theBackend Engineer (Typescript) (50K€-65K€)role atJoppyWe're hiring aBackend 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 doDesign, 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 profile3+ years of backend experience building production systems in Go or TypeScript.Proven track record designing message?driven architectures with RabbitMQ, Kafka, or similar.Strong knowledge of Kubernetes: deploying, scaling, and troubleshooting at scale.Familiarity with cryptographic concepts (key management, signatures, encryption) and a curiosity to dig deeper.You're an individual contributor who loves solving hard problems, writing code end?to?end, and shipping reliable services.Nice to havesBackground 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).Hiring ProcessCulture fitTechnical challenge (4h)Technical interviewReference callsAbout JoppyJoppy is a technology recruitment platform built for developers by developers.? No CV is required.Just say what you know and what you want.? You choose who can talk to you.Companies cannot write to you until you accept their offer.? Get rewarded if you get hired.Keep an eye on tech job opportunities anonymously and find the job that makes you happy.Seniority levelAssociateEmployment typeFull-timeJob functionBusiness DevelopmentIndustriesTechnology, Information and InternetReferrals increase your chances of interviewing at Joppy by 2x#J-*****-Ljbffr


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