Backend Developer Python

Senior Backend Developer - Node.js

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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 xcskxlj

~ 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