Senior Java Developer

We are looking for a Senior Java Developer in Lisbon 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 is this challenge about:

• Develop and maintain backend services using Java and related frameworks (Spring, JEE, JPA) on Wildfly.
• Design and implement REST APIs for integration with other platform components.
• Work with messaging systems such as Kafka to support event-driven architectures.
• Implement and optimize data persistence using relational databases (PostgreSQL, Oracle).
• Collaborate with the team on application deployment through CI/CD pipelines.
• Participate in architecture discussions and contribute to technical decisions.
• Troubleshoot and resolve issues across the application stack.

🛠 What we are looking for:

• Solid knowledge of Java (Java 8+)
• Experience with Wildfly and Kafka
• Experience with Spring, JEE, and JPA
• Experience with PostgreSQL and/or Oracle
• Experience building REST APIs
• Experience with CI/CD
• JIRA and Confluence
• Zabbix and Grafana
• Jenkins
• React
• Keycloak
• English B2 and Portuguese

📍 Location and work model

• Hybrid: 3 days/week in the office (Lisboa)

🙌 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! 🤩💪