Job details

INACTIVE AD: The employer is not currently actively recruiting for this position, but you can apply for the ad.
Career level
Middle (2-5 years), Senior (5-10 years)
Employment type
Full time
Number of vacancies

Concept Apps is a software company specialized in transport products. Among many cool services (taxi, transport planner, ride sharing), we have most recently created the Citylink app (a digital rent-a-car service, available even for short distances!). If you live in Bucharest, you might have seen some of our cars around town.

You shall be working with a team of bright, dedicated and ambitious developers ready to challenge ideas and develop innovative products. 

If you join our team, you will be challenged to:

  • Design and build applications for mobile devices;
  • Work in an agile-based environment that encourages innovation and the use of the best technologies;
  • Collaborate with cross-functional teams to configure and customise mobile solutions in order to deliver new, interesting features;
  • Manage the integration of third-party libraries;
  • Work on bug fixing and improving the application performance;
  • Continuously discover, evaluate and implement new technologies;
  • Bring your own ideas and shape them into working solutions.


  • At least 3 years of experience in professional mobile app development;
  • Experience building Android apps that have been successfully delivered to customers;
  • Solid experience in Android development using Java and/or Kotlin;
  • Experience with REST, JSON;
  • Knowledge of source control management (GIT);
  • Understanding of Android design principles and material design;
  • Design patterns;
  • Clean code knowledge.


  • A few apps available in Play Store;
  • Experience in an Agile environment;
  • Familiarity with tools for mobile app development (JIRA);
  • Familiarity with CI/CD tools.


Extra bonus points:

  • UI/Unit tests knowledge;
  • Reactive programming and dependency injection frameworks knowledge;
  • Github page with your own projects;
  • Web socket communication.

What we offer:

  • An opportunity to work with a passionate team on a new mobility project that can make a difference in the way people move;
  • Flexible work schedule;
  • Team building and social events;
  • Foosball table;
  • Citylink credits for employees;
  • Unlimited access to Facebook and YouTube.


We look forward to meeting you!