Remote Senior Frontend Developer (m/w/d) - Vaadin/ GWT (Google Web Toolkit)/Apache Wicket

We are seeking a talented Senior Frontend Developer to join our dynamic team and contribute to the development of innovative user interfaces for our core products, such as IQVIA\’s Health Data Research Platform (part of the Connected Health Platform*).

Key Responsibilities:

1. Maintain and enhance existing user interfaces for our core products
2. Design, develop, test, validate, and debug new user interfaces
3. Develop the transfer layer from UI to the backend
4. Plan and design new user interfaces using wireframes
5. Conduct code reviews for other UI developers
6. Write unit and integration tests using JUnit and Mockito
7. Support the development of user acceptance tests using Selenium WebDriver, Concordion framework, and Vaadin Testbench

Primary Skills:

• Experience with Vaadin is essential, or experience with comparable frameworks such as GWT (Google Web Toolkit) or Apache Wicket
• Java coding skills
• Spring framework (dependency injection, transaction management)
• JUnit and Mockito
• SQL skills
• IntelliJ IDEA
• Git (GitLab)
• Maven
• HTTP and REST APIs

Shift Timings:

Flexible working hours according to contract. Core team working hours are between 10am and 4pm.

Time Zone:

Berlin, Germany (CET: UTC+1, CEST: UTC+2)

The ideal candidate will have:

• Fluent German skills or willingness to improve existing German language skills
• Understanding of UX design principles
• Experience with JPA/Hibernate, MSSQL Server, Oracle, PostgreSQL
• Familiarity with integrating applications to SSO solutions using OAuth2 or OIDC
• Experience with browser automation using Selenium WebDriver
• Test design experience with the Concordion framework

Skill Flexibility:

• Experience with other UI frameworks like React
• Experience in UI development for mobile applications
• Familiarity with Windows or MacOS environments

What We Offer:

• Flexible working hours (see \’Shift Timings\‘)
• Hybrid (office-based) and fully remote work options
• Collaborative and innovative work environment
• Opportunities for professional growth and development
• Competitive salary and benefits package

IQVIA is a leading global provider of clinical research services, commercial insights, and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of medical treatments to improve patient outcomes and population health worldwide. Learn more at

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