Senior Node.js Developer

Senior Backend Developer - Node.js

Remote | Europe

A fast-growing global consumer technology company is looking for a Senior Node.js Backend Developer to join its international engineering team. The organisation builds innovative real-time digital products used daily by millions of users worldwide. Their platform focuses on creativity, self-expression, and enhancing online communication experiences through advanced audio technology.

The role:

As a Senior Backend Developer, you will take ownership of server-side architecture, backend services, and data infrastructure while working closely with DevOps and product teams to scale systems globally. You'll play a key role in designing performant, secure, and scalable backend solutions supporting real-time user interactions. Their tech stack includes:

• Node.js (Express)

• MongoDB

• Redis

• Google Cloud Platform (GCP)

• Kubernetes

• Docker

• GitLab / CI/CD
  
  

Responsibilities:

• Build and maintain scalable backend services and APIs

• Collaborate with product and engineering teams to design new features

• Optimise services for performance, scalability, and reliability

• Implement security and data protection best practices

• Design and manage data storage solutions

• Develop reusable backend components and libraries

• Contribute to testing strategies including unit and E2E testing
  
  

Requirements:

• 5+ years' experience as a Backend Developer

• Strong experience building and consuming REST APIs

• Experience with SQL and/or NoSQL databases

• Proven ability to write clean, maintainable, and efficient code

• Solid understanding of TDD, SOLID principles, and software design practices

• Experience with Docker, Kubernetes, Git, and CI/CD workflows

• Experience monitoring and optimising system performance

• At least B2 level English language skills
  
  

In return, they can offer:

• Annual salary of €60-70k

• Flexible working hours

• Remote working options

• Remote working allowance

• Learning & language development support