Wallapop is a Barcelona based scale-up driven by the purpose to empower people to embrace a more conscious and human way of consumption. We believe in a world where collaborative economy is mainstream. This is what drives us.

Wallapop operates in Spain, Italy and Portugal, offering a catalogue of several hundreds of millions of products and services. Powered by technical innovation and continuous improvement, we bring together the scale & trust of classifieds with the marketplace’s convenience & reach. Our mission is to enable a connected trade ecosystem, making 2nd-hand the norm through smart use of technology.

Backed by top investors such as AccelInsight Partners & Naver Corp we bring our total valuation to 690 million EUR and are embarking on our international journey with the aim to become the world’s best unique goods trading platform.


The Challenge

  • One of our biggest challenges is modularizing our app into feature modules meanwhile we don’t stop product features, currently, we have 7 feature modules and growing
  • We are constantly trying to reduce our compilation time by implementing build time tracking and improvements
  • Our real-time system (chat and real-time events) uses an actor model-based architecture within a heavy concurrent system

The most important parts of our stack are:

  • Kotlin
  • Continuous Integration
  • Technical decisions based on metrics
  • Working with multi-module projects
  • MVP / MVVM Architecture


What You Will Do

  • Develop new features using the software engineering principles and best practices.
  • Writing unit and integration tests as a daily routine.
  • Be open-minded about the usage of different kinds of architectures, patterns, and technologies based on the problem space.
  • Be proactive and participate in taking technical decisions and purpose improvements.


What We're Looking For

  • You are aware of android components lifecycle and know how to use it
  • You have a good grasp of SOLID principles and able to implement them- You can implement architecture patterns like MVVM, MVP, MVI..
  • You are familiar with multiple ways of testing and how to implement them


Do note that all our jobs are Barcelona based. We work in a mostly remote capacity offering great flexibility to our employees, but we believe in the power of getting together regularly in our office. As a first iteration, we expect a 4+ day/month office attendance for which the specifics are decided on a team level.

Wallapop is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees as we want Wallapop to be a place for everyone.

We sponsor visa processes for international candidates when applicable and provide legal & admin support along the process combined with a competitive relocation package.

Additionally to the opportunity to contribute to an agile product set up and work together towards achieving our meaningful mission, we offer the following Perks & Benefits:

  • Competitive phantom shares package for all employees
  • Generous individual learning budget of 2k per year + our very own Wallalibrary
  • Group and individual English & Spanish lessons as part of our working day
  • Private Health Insurance with Cigna
  • Flexible working hours + short Fridays
  • Flexible remuneration to deduct from gross salary (kindergarten/food/transport check)
  • Gym & Wellness plan, including physiotherapist in the office
  • Generous referral Program & Charity Donation
  • Extended newborn & adoption leave
  • Bonus for weddings & newborns
  • Wallarenta (Tax income support)
  • Monthly plan for free shipping, bumps & home-pick-up on our services
  • Wallanniversary loyalty program
  • Contribution towards your WIFI in your monthly payroll
  • One-off payment based on compensation package to go towards setting up your wallahome office
  • Relocation package (monetary support and legal advice) and visa sponsorship, if applicable
  • 26 holidays per year
  • TOP hardware of your choice (latest Apple or Windows)


What does the hiring process for this position look like? **Please, note that all interviews take place remotely over hangouts.**

  • Intro Call - run by talent acquisition. It will take 30-45 minutes and will focus on giving you more information about the role and the company as well as going over your experience and expectations.


  • Take-home test / Case Study Presentation - you will be assigned a test that consists of an online coding challenge + a practical case to solve in order to assess your technical skills required for the role, you will have 5 up to 7 days to complete both parts.


  • Stakeholder Interview - run by relevant stakeholders. Ability to collaborate and deliver in a cross-functional set up.


  • Culture interview - Focus on adherence to our business proposition and commitment


  • Offer - should you be the right candidate, your offer will be discussed over a call with talent acquisition and will then be confirmed in writing.

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