Hire Vaadin Developers
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Hire Remote Vaadin Developers


Mateo is a charismatic developer with 12 years of crafting code and building solutions.
- Java
- Spring Boot
- C++
- APIs
- AWS


Valeria is a dynamic developer from Costa Rica, mastering Swift to C++ with 5 years' finesse.
- Swift
- Kotlin
- Angular
- TypeScript
- C++


Ana is a dynamic developer from Panama, blending AI and Python with 7 years of expertise.
- C++
- Machine Learning Basics
- Data Visualization
- AI
- Python


Sofía is a dynamic developer from Colombia, mastering JS, React, and Docker for 5 years.
- JavaScript
- HTML
- React.js
- TypeScript
- Docker


Meet Sebastián, a developer with 11 years of expertise in Kotlin, Swift, AI, and more.
- Kotlin
- Swift
- AI
- Machine Learning Basics
- Data Visualization


Valentina transforms code into seamless solutions. Your go-to for all things dev.
- PHP
- CSS
- JavaScript
- Node.js
- C#


João is a skilled developer from Brazil, mastering Python, APIs, and SQL with flair.
- Python
- Machine Learning Basics
- CSS
- APIs
- SQL

"Over the course of 2024, we successfully hired 9 exceptional team members through Lupa, spanning mid-level to senior roles. The quality of talent has been outstanding, and we’ve been able to achieve payroll cost savings while bringing great professionals onto our team. We're very happy with the consultation and attention they've provided us."


“We needed to scale a new team quickly - with top talent. Lupa helped us build a great process, delivered great candidates quickly, and had impeccable service”


“With Lupa, we rebuilt our entire tech team in less than a month. We’re spending half as much on talent. Ten out of ten”

Lupa's Proven Process
Together, we'll create a precise hiring plan, defining your ideal candidate profile, team needs, compensation and cultural fit.
Our tech-enabled search scans thousands of candidates across LatAm, both active and passive. We leverage advanced tools and regional expertise to build a comprehensive talent pool.
We carefully assess 30+ candidates with proven track records. Our rigorous evaluation ensures each professional brings relevant experience from industry-leading companies, aligned to your needs.
Receive a curated selection of 3-4 top candidates with comprehensive profiles. Each includes proven background, key achievements, and expectations—enabling informed hiring decisions.
Reviews

"Over the course of 2024, we successfully hired 9 exceptional team members through Lupa, spanning mid-level to senior roles. The quality of talent has been outstanding, and we’ve been able to achieve payroll cost savings while bringing great professionals onto our team. We're very happy with the consultation and attention they've provided us."


“We needed to scale a new team quickly - with top talent. Lupa helped us build a great process, delivered great candidates quickly, and had impeccable service”


“With Lupa, we rebuilt our entire tech team in less than a month. We’re spending half as much on talent. Ten out of ten”


“We scaled our first tech team at record speed with Lupa. We couldn’t be happier with the service and the candidates we were sent.”

"Recruiting used to be a challenge, but Lupa transformed everything. Their professional, agile team delivers top-quality candidates, understands our needs, and provides exceptional personalized service. Highly recommended!"


“Lupa has become more than just a provider; it’s a true ally for Pirani in recruitment processes. The team is always available to support and deliver the best service. Additionally, I believe they offer highly competitive rates and service within the market.”

"Highly professional, patient with our changes, and always maintaining clear communication with candidates. We look forward to continuing to work with you on all our future roles."


“Lupa has been an exceptional partner this year, deeply committed to understanding our unique needs and staying flexible to support us. We're excited to continue our collaboration into 2025.”


"What I love about Lupa is their approach to sharing small, carefully selected batches of candidates. They focus on sending only the three most qualified individuals, which has already helped us successfully fill 7 roles.”


"We hired 2 of our key initial developers with Lupa. The consultation was very helpful, the candidates were great and the process has been super fluid. We're already planning to do our next batch of hiring with Lupa. 5 stars."

"Working with Lupa for LatAm hiring has been fantastic. They found us a highly skilled candidate at a better rate than our previous staffing company. The fit is perfect, and we’re excited to collaborate on more roles."


"We compared Lupa with another LatAm headhunter we found through Google, and Lupa delivered a far superior experience. Their consultative approach stood out, and the quality of their candidates was superior. I've hired through Lupa for both of my companies and look forward to building more of my LatAm team with their support."


“We’ve worked with Lupa on multiple roles, and they’ve delivered time and again. From sourcing an incredible Senior FullStack Developer to supporting our broader hiring needs, their team has been proactive, kind, and incredibly easy to work with. It really feels like we’ve gained a trusted partner in hiring.”

Working with Lupa was a great experience. We struggled to find software engineers with a specific skill set in the US, but Lupa helped us refine the role and articulate our needs. Their strategic approach made all the difference in finding the right person. Highly recommend!

Lupa goes beyond typical headhunters. They helped me craft the role, refine the interview process, and even navigate international payroll. I felt truly supported—and I’m thrilled with the person I hired. What stood out most was their responsiveness and the thoughtful, consultative approach they brought.

Vaadin Developer Soft Skills
Communication
Articulate complex ideas clearly to team members and non-technical stakeholders.
Team Collaboration
Work harmoniously with diverse teams to achieve project goals and foster a supportive environment.
Adaptability
Quickly adjust to new priorities, tools, and processes in a dynamic development environment.
Time Management
Efficiently prioritize tasks to meet project deadlines without compromising quality.
Creativity
Think outside the box to find novel approaches to design and user experience challenges.
Emotional Intelligence
Navigate interpersonal dynamics effectively and maintain a positive work atmosphere.
Vaadin Developer Skills
Vaadin Framework
In-depth understanding of Vaadin for building modern web applications in Java.
Java Programming
Proficiency in Java for developing robust, scalable applications.
Frontend Technologies
Experience with HTML, CSS, and JavaScript for creating user interfaces.
Spring Framework
Knowledge of Spring Boot and Spring MVC for backend development.
Database Management
Proficient in using SQL and ORM tools like Hibernate for data operations.
Version Control
Utilize Git for managing code changes and collaboration in a team environment.
How to Write an Effective Job Post for Hiring Vaadin Developers
Recommended Titles
- Java Developer
- UI Developer
- Full Stack Developer
- Frontend Developer
- Web Developer
- Software Engineer
Role Overview
- Tech Stack: Proficient in Java, JavaScript, Vaadin, Spring Boot
- Project Scope: Design and develop responsive web applications; ensure seamless integration
- Team size: Work within a dedicated team of 6 developers
Role Requirements
- Years of Experience: Minimum of 3 years with Vaadin framework
- Core Skills: Strong understanding of UI/UX design, problem-solving, and REST API integration
- Must-Have Technologies: Expertise in Vaadin, Spring, and Hibernate
Role Benefits
- Salary Range: $90,000 - $110,000, based on expertise
- Remote Options: Opportunities for hybrid working arrangements
- Growth Opportunities: Training, workshops, and career advancement programs
Do
- Mention compensation and perks
- Specify mandatory skills and experience
- Communicate company culture and principles
- Emphasize career advancement options
- Adopt clear and captivating language
Don't
- Don’t use unclear descriptions.
- Don’t overlook essential qualifications.
- Don’t write excessively long posts.
- Don’t skip company information.
- Don’t exclude salary details.
Top Vaadin Developer Interview Questions
Essential questions for evaluating Vaadin Developers
Can you explain how you handle data binding in Vaadin applications?
Look for the candidate to discuss using the Binder class to bind form fields to data objects, ensuring they understand both one-way and two-way data binding. Their familiarity with validation in the binding process is also crucial.
How do you optimize the performance of a Vaadin application?
Expect the candidate to mention lazy loading, optimizing UI components, and efficient handling of server-client communication. They should be aware of monitoring tools and strategies to reduce latency and improve load times.
What strategies do you use to handle client-side logic in a Vaadin application?
The candidate should articulate when to use JavaScript, HTML, or CSS to complement Vaadin’s server-side logic. Look for experience with integrating frontend libraries if necessary and using Vaadin’s JavaScript module support.
Can you discuss your experience with theming and customizing Vaadin components?
They should explain using CSS to style components, overriding default themes with a custom theme, and leveraging the Vaadin Designer for visual modifications. Their ability to maintain consistency across the UI is key.
How do you handle state management in Vaadin applications?
Look for explanations on managing UI state on the server, using navigation state for view management, and maintaining session-based data. They should understand how to use Vaadin’s session storage effectively.
Can you describe a challenging problem you faced while working with a Vaadin application and how you approached solving it?
The candidate should clearly explain the nature of the problem, demonstrate logical thinking in their approach, and highlight specific strategies used to resolve the issue. Look for their ability to break down complex problems into manageable parts.
How do you ensure that your Vaadin application remains performant as features are added?
Look for an understanding of efficient coding practices, awareness of Vaadin performance optimization techniques, and methods for monitoring and improving application performance.
How do you handle bugs or unexpected issues in a Vaadin project?
The candidate should display a systematic troubleshooting process, attention to detail, and experience with debugging tools or techniques. Their answer should reflect persistence and a commitment to finding a solution.
What strategies do you employ to keep up with updates and changes in the Vaadin framework?
Check for their commitment to continuous learning, familiarity with Vaadin's latest features, and proactive approaches to integrating new updates into their workflow without disrupting existing systems.
Can you give an example of a situation where teamwork solved a problem in a Vaadin project?
Look for collaboration skills, the ability to communicate effectively with team members, and any tools or processes used to facilitate teamwork. Their response should highlight how collective efforts led to a successful resolution.
Can you tell us about a time when you had to work closely with a team to complete a challenging Vaadin project?
Look for evidence of collaboration and the candidate's ability to support and be supported by team members. Notice how they share responsibilities and communicate effectively to achieve common goals.
How do you handle feedback, especially when working on your Vaadin projects?
Pay attention to how open they are to receiving feedback and their process for implementing it. A candidate should demonstrate an eagerness to learn and grow from constructive criticism.
Describe a situation where you took the lead in a Vaadin project. What was your approach?
Observe their leadership style and ability to motivate and guide others. Notice if they mention setting clear goals, effective communication, and decision-making.
What strategies do you use to manage stress when facing tight deadlines or complex Vaadin tasks?
Assess their ability to prioritize tasks, remain organized, and keep a level head under pressure. Their response should reflect resilience and adaptability.
How do you ensure effective communication with non-technical team members when working on Vaadin projects?
Look for their ability to translate technical jargon into understandable terms and work collaboratively with diverse stakeholders. Effective communicators bridge the gap between technical and non-technical audiences.
- Poor Understanding of Core Concepts
- Difficulty in Collaborating with Team
- Struggles with Debugging and Troubleshooting
- Fails to Stay Updated with Latest Tech
- Avoids Taking Initiative

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Book a Free ConsultationWhy We Stand Out From Other Recruiting Firms
From search to hire, our process is designed to secure the perfect talent for your team

Local Expertise
Tap into our knowledge of the LatAm market to secure the best talent at competitive, local rates. We know where to look, who to hire, and how to meet your needs precisely.

Direct Control
Retain complete control over your hiring process. With our strategic insights, you’ll know exactly where to find top talent, who to hire, and what to offer for a perfect match.

Seamless Compliance
We manage contracts, tax laws, and labor regulations, offering a worry-free recruitment experience tailored to your business needs, free of hidden costs and surprises.

Lupa will help you hire top talent in Latin America.
Book a Free ConsultationTop Vaadin Developer Interview Questions
Essential questions for evaluating Vaadin Developers
Can you explain how you handle data binding in Vaadin applications?
Look for the candidate to discuss using the Binder class to bind form fields to data objects, ensuring they understand both one-way and two-way data binding. Their familiarity with validation in the binding process is also crucial.
How do you optimize the performance of a Vaadin application?
Expect the candidate to mention lazy loading, optimizing UI components, and efficient handling of server-client communication. They should be aware of monitoring tools and strategies to reduce latency and improve load times.
What strategies do you use to handle client-side logic in a Vaadin application?
The candidate should articulate when to use JavaScript, HTML, or CSS to complement Vaadin’s server-side logic. Look for experience with integrating frontend libraries if necessary and using Vaadin’s JavaScript module support.
Can you discuss your experience with theming and customizing Vaadin components?
They should explain using CSS to style components, overriding default themes with a custom theme, and leveraging the Vaadin Designer for visual modifications. Their ability to maintain consistency across the UI is key.
How do you handle state management in Vaadin applications?
Look for explanations on managing UI state on the server, using navigation state for view management, and maintaining session-based data. They should understand how to use Vaadin’s session storage effectively.
Can you describe a challenging problem you faced while working with a Vaadin application and how you approached solving it?
The candidate should clearly explain the nature of the problem, demonstrate logical thinking in their approach, and highlight specific strategies used to resolve the issue. Look for their ability to break down complex problems into manageable parts.
How do you ensure that your Vaadin application remains performant as features are added?
Look for an understanding of efficient coding practices, awareness of Vaadin performance optimization techniques, and methods for monitoring and improving application performance.
How do you handle bugs or unexpected issues in a Vaadin project?
The candidate should display a systematic troubleshooting process, attention to detail, and experience with debugging tools or techniques. Their answer should reflect persistence and a commitment to finding a solution.
What strategies do you employ to keep up with updates and changes in the Vaadin framework?
Check for their commitment to continuous learning, familiarity with Vaadin's latest features, and proactive approaches to integrating new updates into their workflow without disrupting existing systems.
Can you give an example of a situation where teamwork solved a problem in a Vaadin project?
Look for collaboration skills, the ability to communicate effectively with team members, and any tools or processes used to facilitate teamwork. Their response should highlight how collective efforts led to a successful resolution.
Can you tell us about a time when you had to work closely with a team to complete a challenging Vaadin project?
Look for evidence of collaboration and the candidate's ability to support and be supported by team members. Notice how they share responsibilities and communicate effectively to achieve common goals.
How do you handle feedback, especially when working on your Vaadin projects?
Pay attention to how open they are to receiving feedback and their process for implementing it. A candidate should demonstrate an eagerness to learn and grow from constructive criticism.
Describe a situation where you took the lead in a Vaadin project. What was your approach?
Observe their leadership style and ability to motivate and guide others. Notice if they mention setting clear goals, effective communication, and decision-making.
What strategies do you use to manage stress when facing tight deadlines or complex Vaadin tasks?
Assess their ability to prioritize tasks, remain organized, and keep a level head under pressure. Their response should reflect resilience and adaptability.
How do you ensure effective communication with non-technical team members when working on Vaadin projects?
Look for their ability to translate technical jargon into understandable terms and work collaboratively with diverse stakeholders. Effective communicators bridge the gap between technical and non-technical audiences.
- Poor Understanding of Core Concepts
- Difficulty in Collaborating with Team
- Struggles with Debugging and Troubleshooting
- Fails to Stay Updated with Latest Tech
- Avoids Taking Initiative