Senior Node.js Engineer Europe

Our client is a leading U.S. fashion retailer, offering apparel, footwear, beauty, and home goods. It operates 350+ stores and robust online platforms, combining in-store and digital experiences.

We’re looking for a Senior Node.js Engineer to join the Personalization department supporting large-scale customer experiences. You will design and build scalable, cloud-native services that power personalization features used by millions of customers.

You’ll work in a collaborative agile environment, partnering with product, data, and platform teams to deliver reliable, secure, and high-performance solutions.

This is a hands-on senior role — you will architect systems, mentor engineers, and drive engineering excellence.

Design and develop scalable backend services using Node.js

Lead complex technical initiatives across multiple teams

Define architecture, perform design reviews, and conduct code reviews

Build and maintain microservices and REST APIs

Troubleshoot production issues and perform root cause analysis

Mentor engineers and promote best engineering practices

Implement secure coding and cloud architecture standards

Collaborate with cross-functional teams to deliver features end-to-end

Improve system performance, reliability, and observability

Experience building microservices and RESTful APIs

Cloud experience (AWS preferred)

Containerization experience (Docker)

Familiarity with Kubernetes

Experience with relational databases

Strong debugging and problem-solving skills

Excellent communication skills (written and verbal)

Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent experience