Remote Backend Engineer: Build Scalable APIs & Web3 Systems

Blockvora; Zug; Remote; CHF 110,000 - 180,000; Full time

Job summary

Blockvora is seeking a Backend Engineer to design, build, and maintain scalable backend services. You will own APIs, data models, and integrations with blockchain and third‑party systems.

The stack includes Node.js, Rust, Go, Java, Python, and Ruby, with a focus on reliability, security, and production readiness. The role involves building and maintaining backend services, designing REST/GraphQL APIs, modeling data with PostgreSQL/Redis, and ensuring proper auth and observability.

Qualifications

• 3+ years backend engineering experience.
• Strong knowledge of at least one listed language and good fundamentals

Responsibilities

• Build and maintain backend services in one or more of: Node.js, Rust, Go, Java, Python, Ruby.
• Design REST and/or GraphQL APIs.
• Model data and manage PostgreSQL/Redis usage.
• Integrate blockchain APIs, wallets, and external services.
• Implement auth, permissions, and operational controls.
• Write tests, improve observability, and participate in reviews.
• Ship production‑ready services with CI/CD.

Skills

Node.js/TypeScript

Rust

Go

Java

Python

Ruby

Tools

PostgreSQL

Redis

Job description

Blockvora is seeking a Backend Engineer to design, build, and maintain scalable backend services. You will own APIs, data models, and integrations with blockchain and third‑party systems.

The stack includes Node.js, Rust, Go, Java, Python, and Ruby, with a focus on reliability, security, and production readiness. The role involves building and maintaining backend services, designing REST/GraphQL APIs, modeling data with PostgreSQL/Redis, and ensuring proper auth and observability.