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Backend Software Engineer (Node.js) 💻

Stockholm, Sweden💼 Full-time🗓 2026-05-07 → 2026-09-26

Core

Designing and maintaining scalable backend services and APIs for large-scale connected systems, networking infrastructure, and smart device ecosystems.

Role type

Senior Backend Software Engineer (Node.js)

Builds

Core backend services, secure APIs, and workflows for connected products and services.

Domain

Networking, cloud infrastructure, and smart device ecosystems.

Deliverable

production ML models | product features | infrastructure

Required skills

Node.js, TypeScript, SQL (PostgreSQL), web security (OWASP, OAuth), Git, Unix/Linux, Docker

Preferred skills

Rust, Go, gRPC, WebRTC, DevOps/CI/CD, AI tools/LLMs

Technologies

Node.js, TypeScript, PostgreSQL, Docker, gRPC, WebRTC

Responsibilities

Designing and building backend services, developing secure and scalable APIs, contributing to architectural decisions, reviewing code, investigating production issues, collaborating with cross-functional teams, improving reliability and observability.

Seniority

Senior, hands-on IC

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