Java and Vaadin Fullstack Developer
Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Nov 4, 2026. Capgemini scores B on the Alion truth index.
CAPGEMINI ENGINEERING
At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.
YOUR ROLE
As a Senior Java Developer (Vaadin), you will play a key role in the modernization of a healthcare product, focusing on the evolution and enhancement of its Vaadin-based user interface. You will be responsible for designing, developing, and maintaining scalable frontend and backend components, while contributing to the application's migration from Java 11 to Java 21.
Working closely with cross-functional teams, you will help implement new business requirements, modernize existing web interfaces, integrate frontend functionality with REST services, and ensure the application remains maintainable, consistent, and user-friendly. The role also involves contributing to Spring Boot backend components whenever required and supporting the overall modernization strategy of the platform.
YOUR PROFILE
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Minimum 5 years of professional software development experience.
- At least 3 years of hands-on experience with Vaadin, with a strong focus on frontend and UI development.
- Strong expertise in Java and solid experience with Spring Boot.
- Proven experience developing and modernizing user-facing web applications.
- Experience developing and consuming REST APIs.
- Good understanding of frontend usability principles, component-based development, and maintainable UI architectures
- .Experience working across both frontend and backend layers of enterprise applications.
- Knowledge of Agile/Scrum methodologies and collaborative software development practices.
- Strong communication skills and ability to work within cross-functional teams.
- Hybrid-Model: 2 times a week in the Capgemini Offices
- English is mandatory.
NICE TO HAVE
Experience with Vaadin 23.
Experience withJava 21 and/or Java version migration projects.
Knowledge of PostgreSQL and Flyway.
Experience with Maven multi-module applications.
Previous experience in healthcare solutions or other complex enterprise systems.
Familiarity with application modernization and legacy platform evolution projects.
WHAT YOU’LL LOVE ABOUT WORKING HERE
- Join a multicultural and inclusive team environment.
- Enjoy a supportive atmosphere promoting work life balance.
- Hybrid work.
- Your career growth is central to our mission.
- Our array of career growth programs and diverse professionals are crafted to support you in exploring a world of opportunities.
- Access valuable training and certifications in cutting edge technologies.
- Engage in exciting projects.Health and life insurance.
- Referral program with bonuses for talent recommendations.
- Great office locations.
ABOUT CAPGEMINI
Capgemini is the business transformation partner for enterprises in the age of AI. We help organizations imagine and build an intelligent, sustainable future, combining AI, technology and human ingenuity to transform how they operate, innovate and grow. With unique end-to-end capabilities spanning strategy, technology, engineering and intelligent operations, we bring together deep industry expertise and market-leading capabilities in AI, cloud and data to turn ambition into measurable business outcomes at scale. Supported by a robust ecosystem of partners and nearly 60 years of expertise, Capgemini is a responsible and diverse global organization of over 410,000 team members in more than 50 countries