Rotterdam
13 Apr 2026
Backend Developer Typescript logo

Backend Developer Typescript

Coolblue

Backend Developer Typescript

Experienced TypeScript Backend Developer needed for a hybrid role in Rotterdam, optimizing website features and microservices. Requires at least 5 years of TypeScript experience, with Node.js and PHP as a plus, and a BSc or MSc in Computer Science. Offers a collaborative international environment, flexible work model, and benefits like training and product discounts.

HybridFull-timeSeniorTypeScriptPHP

Salary

Not specified

Work Location

Rotterdam, South Holland, Netherlands, NL

Work Model

Hybrid: A fine balance between working at the office and working from home.

Experience Required

5 years

Employment Type

Full-time

Experience Level

At least 5 years of experience with TypeScript

Core Qualifications

Technical (Must-have)
TypeScriptPHPNode.jsAWSLambdaSNSSQSDynamoDBS3CloudFront
Soft Skills
coachinghelping colleagues growautomating recurring tasks
Tools (Must-have)
CI/CD systems

Key Responsibilities

  • Optimizing crucial parts of our website
  • Designing and maintaining microservices in TypeScript
  • Improving internal tools
  • Brainstorming with Customer Journey Specialists and UX/UI Designers
  • Reviewing pull requests
  • Performing code reviews
  • Delivering the most beautiful and efficient code
  • Writing automated tests, such as Unit tests, Integration tests, or End-to-End tests
  • Working in a cloud environment with AWS services
  • Solving problems using SOLID principles and design patterns
  • Building microservices that work together seamlessly
Backend DeveloperTypeScriptMicroservicesAWSCloudFull-timeHybridRotterdamEngineeringInformation Technology