← Back to opportunities

Backend Engineer

Wallapop • Barcelona, Spain

📍 Location
Barcelona
⏰ Job Type
Full-time
📅 Posted
June 03, 2026

About the Role

The Challenge

Some of the interesting things we are currently doing include finding new ways to handle the complexity or improve resiliency. We leverage various AWS technologies (compute, storage, etc.) to meet our objectives. At Wallapop, as a Backend Engineer, you'll own team microservices, fully embracing the DevOps philosophy. Our tech stack includes the following:

  • Java & Kotlin
  • Spring & Axon Framework
  • RabbitMQ
  • MySql, DynamoDB, Redis & Memcached
  • Docker
  • ElasticSearch & Solr
  • AWS: S3, ECS, CloudWatch, RDS, CloudFormation, Lambdas & more

    • What You Will Do

  • Write robust, scalable code in Java or Kotlin, depending on your team's stack
  • Develop new features using Domain-Driven Design (both tactical and strategic design)
  • Address and refactor legacy components
  • Testing all the things! Testing is a must, especially if you want to avoid t...

    • Ready to Join Through a Referral?

    Apply now and get connected directly with the hiring team

    Apply for this Position