Climate & Environment Full-time

Confirmed Backend Engineer - Identity

BlaBlaCar

Location

Remote

Type

Full-time

Posted

Oct 03, 2025

Mission

What you will drive

  • Participate in the whole application lifecycle, from early meetings and design to development, test strategy, deployment, monitoring, alerting, and support.
  • Design, build, and evolve the core backend services that manage user identity, authentication, accounts, and authorization for the BlaBlaCar platform.
  • Contribute to the ongoing migration from a monolith to a fully service-oriented architecture, helping to build a cloud-compatible platform on GCP.
  • Enhance platform security and data privacy, ensuring our services are protected against malicious activity and that regulations pertaining to personal data are respected.

Impact

The difference you'll make

This role creates positive change by powering trust on the BlaBlaCar platform through secure access management, protecting user data privacy, and enhancing safety for millions of travelers, thereby supporting sustainable community-based travel.

Profile

What makes you a great fit

  • 3+ years of experience from companies with a strong engineering culture, within a growth context.
  • Fluent in Java and know frameworks such as Spring, Spring Boot, JUnit, and Mockito.
  • Hands-on experience with Git, Docker, Kubernetes, and monitoring solutions (Datadog).
  • Good knowledge of service-oriented and event-driven architecture, and can determine when to apply a given architectural pattern.

Benefits

What's in it for you

  • Full remote possible in the country of employment
  • 4 additional weeks on top of legal maternity/paternity leaves
  • 50% healthcare coverage (Alan)
  • Financial support for home office equipment
  • Minimum 25 days holiday per year
  • Local meal plan policy (Swile card)
  • 50% transportation paid (Forfait Mobilité Durable)
  • Free unlimited carpooling & bus rides
  • Personal growth via trainings, mentorship, and internal mobility programs
  • Employee Stock ownership plan
  • Regular team building events
  • Mental health support through Moka.care
  • 1 day off per year to test our product
  • 1 day per year for social engagements with non-profits

About

Inside BlaBlaCar

BlaBlaCar is the world’s leading community-based travel app enabling 27 million members a year to carpool or travel by bus in 21 countries, with a team of 800 employees across 5 global offices.