Senior Java Developer - Spring Boot & Microservices (Lisboa)

ALTEN; Lisboa; On-site; EUR 60,000 - 90,000; Full time

Job summary

ALTEN is seeking an experienced Senior Java Developer in the Lisboa area to design, implement, and maintain scalable web applications using Spring Boot. You will work with cross-functional teams, focusing on clean code, modern Java practices, and high-performance systems.

The role emphasizes backend development, microservices, RESTful APIs, and cloud/containerization expertise, with opportunities for professional growth and ongoing training.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• Minimum 5 years' experience as a Java Developer with Spring Boot.
• Strong understanding of Java programming, OOP, and design patterns.
• Experience with cloud platforms (AWS, Azure, etc.) and containerization (Docker, Kubernetes).
• Strong debugging and problem-solving skills.
• Ability to work effectively in a team and communicate technical concepts clearly.

Responsibilities

• Design, develop, and deploy high-quality Java applications using Spring Boot.
• Architect and implement microservices and RESTful APIs.
• Collaborate with cross-functional teams to analyze requirements and deliver technical solutions.
• Write efficient, well-tested, and reusable code.
• Perform code reviews and ensure quality and standards.
• Troubleshoot and resolve issues across the development lifecycle.
• Contribute to CI/CD, testing, and release management processes.

Skills

Java Developer

Spring Boot

Java programming

Cloud platforms

Docker

Kubernetes

CI/CD

Team collaboration

Education

Bachelor's or Master's degree in CS/Engineering

Tools

Spring Boot

AWS

Azure

Job description

ALTEN is seeking an experienced Senior Java Developer in the Lisboa area to design, implement, and maintain scalable web applications using Spring Boot. You will work with cross-functional teams, focusing on clean code, modern Java practices, and high-performance systems.

The role emphasizes backend development, microservices, RESTful APIs, and cloud/containerization expertise, with opportunities for professional growth and ongoing training.