Remote Backend Engineer - Blockchain-Ready & Scalable

Blockvora; Switzerland; Remote; CHF 110,000 - 160,000; Full time

Benefits offered by this job

Remote-friendly

Competitive salary

Flexible working hours

Job summary

Blockvora is hiring a Backend Engineer to design, build, and maintain scalable services. You will own APIs, data models, and integrations with blockchain and third-party systems. The role is hands-on, focused on reliability, security, and production readiness.

You will work across Node.js, Rust, Go, Java, Python, or Ruby in a fast-paced Web3 environment. You'll build and maintain backend services, design REST and GraphQL APIs, model data in PostgreSQL/Redis, and ensure robust CI/CD, testing, and

Qualifications

• 3+ years of backend engineering experience.
• Proficiency in at least one listed language (Node.js/TypeScript, Rust, Go, Java, Python, or Ruby).
• Experience with relational databases (PostgreSQL preferred) and caching.
• Solid understanding of REST APIs and system design basics.
• Experience integrating external APIs or microservices.

Responsibilities

• Build and maintain scalable backend services.
• Design REST and/or GraphQL APIs.
• Model data and manage PostgreSQL/Redis usage.
• Integrate blockchain APIs, wallets, and external services.
• Implement auth, permissions, and observability.
• Write tests and participate in reviews.
• Ship production-ready services with CI/CD.

Skills

Backend engineering

REST APIs

System design

Production debugging

CI/CD

Node.js/TypeScript

Rust

Go

Java

Python

Ruby

Tools

PostgreSQL

Redis

Docker

AWS

GCP

Job description

Blockvora is hiring a Backend Engineer to design, build, and maintain scalable services. You will own APIs, data models, and integrations with blockchain and third-party systems. The role is hands-on, focused on reliability, security, and production readiness.

You will work across Node.js, Rust, Go, Java, Python, or Ruby in a fast-paced Web3 environment. You'll build and maintain backend services, design REST and GraphQL APIs, model data in PostgreSQL/Redis, and ensure robust CI/CD, testing, and