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Backend Engineer

Wallapop

Barcelona, Catalonia, Spain Full-time May 27, 2026
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Vacancy Description

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 Apply?

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    Vacancy Details

    Location Barcelona, Catalonia
    Country Spain
    Type Full-time
    Category Assemblers and Fabricators
    Posted May 27, 2026

    About Wallapop

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    Wallapop

    Barcelona, Spain

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