Senior Java Backend Engineer: Microservices & Kafka

HN Services Portugal; Lisboa; On-site; EUR 60,000 - 80,000; Full time

Job summary

HN Services Portugal seeks a Senior Java Backend Developer to join an international banking environment and contribute to the development and evolution of Java-based applications and distributed systems. You will design robust backend solutions, lead complex backend functionalities, and collaborate with teams to ensure alignment with the application architecture.

The role emphasizes performance, scalability, and reliability.

Qualifications

• 5+ years of professional experience in Java backend development.
• Strong experience with Java, Spring and Struts.
• Strong knowledge of Kafka and distributed systems.
• Strong experience with microservices architectures.

Responsibilities

• Develop and maintain backend applications using Java.
• Design and implement robust, scalable and resilient solutions using Java, Spring and Struts.
• Develop and evolve microservices-based architectures and distributed systems.
• Work with Kafka and event-driven architectures.
• Contribute to technical and architectural decisions, ensuring quality and scalability.
• Troubleshoot complex technical issues and drive performance and reliability improvements.

Skills

Independent work

Problem solving

Ownership

Team collaboration

Education

Degree in Computer Science, Software Engineering, Information Technology or related field

Tools

Java

Spring

Struts

Kafka

Microservices

Job description

HN Services Portugal seeks a Senior Java Backend Developer to join an international banking environment and contribute to the development and evolution of Java-based applications and distributed systems. You will design robust backend solutions, lead complex backend functionalities, and collaborate with teams to ensure alignment with the application architecture.

The role emphasizes performance, scalability, and reliability.