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Job Description

As part of Adevinta’s central teams, the Trust and Connecting area offers expertise and solutions for solving user and business problems about trust & transactions, to help our millions of customers trade safely online every day.


Within Trust and Connecting, Serenity team plays a key role in helping us achieve our ‘most trusted’ goal as they are building the global fraud detection and moderation component that will cater to our marketplaces globally. Serenity has had a very successful launch; it’s deployed in 6 countries and is utilising the latest machine learning techniques to provide a safer experience for over 12 million customers in the last 6 months alone. We have many interesting challenges on the horizon and need outstanding team players to join us as we scale. This position is located in Paris 2nd, within Leboncoin’s office; part of the Adevinta family. Our team is distributed in Paris, Vienna and Barcelona.


As a Tech Lead of Auto squad you will be in charge of building a state-of-the-art scalable system. You will collaborate with the team to build a strong shared technological and domain expertise. If you like to be part of a team-first engineering team that works from ideas to production & operations, work with latest technologies with a tech-agnostic mindset and be part of an international environment, you might be the person we are looking for. You will be part of a team that works with full ownership of the solutions, meaning you will directly impact our roadmap and help shape our ways of working. 


The Tech Leads drives the team in delivering value through fit-for-purpose solutions and reliable services. As a Tech Lead, you will be accountable for the:


  • Product/Service quality: The primary responsibility of the tech lead is to drive the team in delivering value through fit-for-purpose solutions and reliable services.

  • Application architecture: To be able to deliver quality products and services in a sustainable way, the tech lead works with the team to design effective and efficient applications. 

  • Speed of delivery: Time to market is a key element in delivering value to our marketplaces. The tech lead works proactively to increase this speed.

  • Technical skills in the team: As the most experienced engineer in the squad, the tech lead is mentoring/coaching the other engineers and works on maintaining the application knowledge and the required technical skills. 

  • Collaboration on technical topics: The tech lead is the first partner of the Product Manager and fosters the collaboration between engineers, product managers and end users. He also plays a key role in the collaboration with the squad

  • Technical roadmap:  Previous dimensions can generate work for the team members and need to be prioritised and planned. The tech lead works with the Team, the Product Manager and the Engineering Manager to identify the technical needs, analyse their impact and organise to address them.



  • Kotlin, Python

  • Kubernetes, Helm, AWS, Elastic Search, Redis, Kafka, Docker, Datadog, … 

  • Spinnaker, GitHub Enterprise, Travis CI, Artifactory

  • Distributed Architectures & Microservices Architectures



  • Strong problem solving skills

  • Deep understanding of systems design, algorithms and data structures

  • The will to work with Python and Kotlin 

  • Experience with AWS or any public cloud

  • Experience with distributed computing technologies

  • Collaborative work experience with geographically distributed teams would be a big plus

Additional Information

What you'll get from us

  • Smart working 

  • Flexible working hours

  • Personal training budget to join conferences and events

  • Young, challenging and international teams of experts

  • Work with cutting edge technologies

  • Welfare & Wellbeing initiatives

  • Free break with coffee, fruits and beverages

  • Ticket restaurant

  • Certified Great Place To Work


Additional Information

Adevinta is an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status or disability status. If any of the above ticks your boxes, then why not Apply Now to find out more



The health of our employees is very important to us. Due to Covid-19 all of our employees currently have the option to work from home full-time or, depending on the local situation and government regulations, they may go into the office following all safety protocols. This means that our interviews are currently taking place virtually. We are reviewing the situation on a regular basis and want to ensure that we follow all governmental guidelines and put the health of our people first. 


Company Description

Adevinta, operates digital marketplaces in Europe and Latin America. Our leading local brands include Leboncoin in France, InfoJobs in Spain, Subito in Italy, Jofogás in Hungary, and Segundamano in Mexico, among many others. Adevinta is in the constant process of acquiring new businesses and procurement plays a key role in the integration of these businesses into the global operations and the identification of synergies.


We want to make a positive change in the world by helping everyone and everything find new purpose. We believe every house can be a home, every person has a role to play, and every object can live a second life.