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Java Backend Developer

KWAN Lisbon Metropolitan Area
Visa Sponsorship Relocation
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AI Summary

We are seeking a Java Backend Developer to design and implement scalable backend systems for IT project matching platform. The role requires 4+ years of Java experience, proficiency in SQL/NoSQL databases, and expertise in Microservices, Cloud, and Container architectures. Candidates must demonstrate strong communication skills and experience optimizing full-stack application performance.

Key Highlights
4+ years of Java development experience
Proficiency in SQL and NoSQL databases
Expertise in Microservices, Cloud, and Container architectures
Excellent English communication skills required
Key Responsibilities
Develop Java backend applications using design principles, patterns, and best practices
Implement and maintain Microservices, Cloud, and Container architectures
Analyze and improve application performance and resource utilization across the full stack
Work with SQL and NoSQL databases for data management
Collaborate with People Experience Partners to support career growth and work-life balance
Technical Skills Required
Java SQL Microservices Architecture
Benefits & Perks
Competitive salary with awesome benefits
Relocation package and visa sponsorship
People Experience Partner career guide
Nice to Have
Angular, React, or Vue.js proficiency
Domain-driven design knowledge
Event sourcing experience
Reactive programming skills
Automated testing expertise
Security knowledge

Job Description


We are looking for a Java Backend Developer who's eager to embark on an exciting new opportunity! 💪


🤩 About KWAN

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.


🛠 What we are looking for


- 4+ years of experience using Java.

- Proficiency in HTML, CSS, and JavaScript (competency in Angular, React or Vue.js is a plus).

- Experienced with SQL and NoSQL databases.

- Familiarity with Microservices Architecture, Cloud Architecture and Container Architecture.

- Desirable knowledge in domain-driven design, event sourcing, reactive programming, automated testing, and security.

- Experience in developing Java UI applications using design principles, patterns, and best practices.

- Familiarity with different architecture concepts such as Cloud, Microservices, Containers, and Infrastructure as Code.

- Experience analyzing and improving app performance and resource utilization across the full stack.

- Excellent written and verbal communication skills in English, with the ability to articulate complex technical concepts to a broad range of audiences;



👉 Do you meet most of the position requirements? Then grab this opportunity and apply now! 🤩💪


✨ What we offer

- A project that matches your skills and ambitions, as well as your preferences for working policies and culture.

- A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.

- An empowering and respectful work culture enriched with social and learning events.

- A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

- A relocation package and visa sponsorship for all our international hires.



🙌 Some Words From Our Colleagues


“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.” - Luis Caldeira, DevOps @ KWAN


👉 Grab this opportunity, apply now! 🤩💪


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