Sobre la empresa

What we want to achieve, together.

At Adevinta Spain, we work hard so that millions of people can find what they are looking for through our six marketplaces, building new connections that help us make a positive impact on the planet.

We are Fotocasa, habitaclia, InfoJobs,, and Milanuncios. Every day, 1 in 2 people search for a new opportunity in one of our marketplaces in Spain. And they find it.

And to do so, at Adevinta Spain we create an environment where you are your best version of yourself every day, where you can give your all, and where your uniqueness adds to our diversity. Diversity in every sense of the word, in our people, in our products and our community. Because equality is at the heart of everything we do. Better as equals.

Sobre la posición

Reporting to Adevinta Spain CISO & IT Governance Manager, the Security Engineer - Fraud specialist role will join our Security Team. The mission of this team is to advise and monitor about the Security of the sites and assets belonging to Adevinta Spain. This position will be specialized in fraud detection & mitigation (spammers. Bots, crawlers,...).

¿What will be your role and responsibilities?

  • Analyze, Identify and propose improvements on sites for reducing fraud

  • Customize tools with specific anti-fraud rules for each site

  • Deploy and maintain required infrastructure for the tools related to fraud detection

  • Enforce and help the technical teams to develop products with security by design

  • Improve the security monitoring platform with fraud alerts

  • Be proactive on the detection of attacks and fraud patterns

  • Work with all technical, moderation & product teams implementing the technical solutions to mitigate fraud attacks.

  • Build, integrate, and implement countermeasures (developing new tools, scripts or plugins) to be used across verticals to improve their Security in terms of fraud


Key Aspects:

  • Love learning 

  • Be passionate about technology

  • Love automation

  • Be very updated about where the technology is going.

  • Know the state of the art of your domain, specifically web application security

  • Good at communication 

  • Fluency in English and Spanish

  • Capable to adapt the language to different teams

  • Problem Solving Ability

Technical Experience:

  • Proven track record (at least 3 years) in a security related position, specifically on web applications security and fraud.

  • You have hands-on experience at least on 2 of the following tracks: security testing, security monitoring with SIEM solutions, secure coding and code reviews, mobile apps security, web application firewalls, software development life cycle.

  • You have a security mindset, risk oriented; you understand the threats for web and mobile applications, and you know what are the mechanisms to protect them.

  • You have the technical understanding within software development to communicate well with developers.

Información adicional

Still there? We have more to tell you

At Adevinta Spain, we believe in the power of a fair and equitable benefits policy. And we do everything we can to make it so. Therefore, we pay special attention to all aspects that are key in your day-to-day life:

  • We make a flexible schedule available and one day of remote work per week. Currently, we are all working remotely, however, you do have the chance to go to the office where all the hygienic and security measures are in place.

  • Every year we engage into benchmarking against the external market in order to create competitive compensations packages. Moreover, we do have plans that allow you to "flex your gross salary" in order to purchase benefits such as meal vouchers, commuters card, training and child care.

  • All Adevintans have in common the passion for innovation and technology. You can choose whether to have a Macbook or Dell XPS laptop and you can opt for an Iphone or a Samsung.

  • We subsidize your parking up to a maximum of 90€/ month.

  • Your well-being is our priority. We cover fully for your medical insurance and we allow family members to be added to the policy for a discounted price.

  • We have a doctor in our facilities and we do offer extra wellness initiatives such as Yoga at the office in Madrid and physiotherapy in Barcelona.

  • Do you like going to the gym? We sponsor 70% of the monthly fee of your chosen centre/ studio and we have agreements with both Andjoy and McFit for discounted membership prices. 

  • We enjoy 23 days of paid-time-off a year.

  • In Barcelona offices we offer free breakfast and beverages🥐 You can choose the daily menu freshly prepared in our canteen.

Together, creating...Adevinta Spain!

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Security Engineer - Fraud specialist

  • Adevinta Spain
  • Full-time
  • Barcelona
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