Software developer (m/w/d) - Vaadin/Java

IQVIA • Barcelona, Catalonia • Posted July 09, 2026

About the Role

Software Engineer (Vaadin / Java)

Home-based/Remote

We’re looking for a skilled and motivated Software Engineer to join our dynamic team and help shape the future of user interface development for our flagship products—such as IQVIA’s Health Data Research Platform, a key component of the Connected Health Platform.

Key Responsibilities

  • Enhance and maintain user interfaces for core applications, ensuring performance, usability, and scalability.
  • Design, develop, test, and debug new UI features and components.
  • Build and optimize the data transfer layer between frontend and backend systems.
  • Collaborate on UI/UX planning through wireframes and design prototypes.
  • Conduct code reviews and provide technical guidance to fellow UI developers.
  • Write comprehensive unit and integration tests using JUnit and Mockito.
  • Support user acceptance testing using Selenium WebDriver, Concordion, and V...