Senior Java Software Developer

About the role

Damia Group is an international tech recruitment agency with 3 decades of experience. Our arrival in Portugal, 7 years later, was set on a mission to transform IT recruitment experiences and, through them, achieve better results. We believe in long-term relationships with a transparent and relaxed mindset. In a short period, we have reached the hearts of both scale-ups and larger organisations by delivering spot-on curated candidate shortlists, increased job offer acceptance rates and shorter time-to-fill. About the role: The Java team is responsible for building and maintaining a diverse portfolio of in-house applications. As a Senior Java Engineer, you will work with cutting-edge technologies and play a key role in designing scalable, flexible software architectures. You will also contribute to driving best practices in code quality, testing, and distributed systems.

Responsibilities

• Develop and maintain backend systems using Java 17 and Spring Boot
• Leverage modern tools such as Docker, Kubernetes, and Apache Kafka for deployment and scalability
• Design and interact with relational databases (SQL) to support robust data-driven applications
• Utilize CI/CD pipelines and cloud-native services to streamline development and deployment workflows
• Contribute to system architecture design and participate in strategic technical decisions
• Collaborate with stakeholders to gather requirements and define effective technical solutions
• Perform code reviews and implement automated testing to ensure high-quality, maintainable code
• Monitor, troubleshoot, and enhance application performance, scalability, and reliability
• Mentor junior developers and foster a collaborative, knowledge-sharing team culture
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Requirements

• A bachelor's degree in Computer Science, Engineering, or a related field is mandatory
• Over 6 years of professional experience in Java software development
• 5+ years of solid experience with Spring Boot
• Strong experience with SQL databases
• Deep knowledge of distributed systems and concurrency
• Experience writing clean, testable code with a focus on software architecture
• Strong communication skills, proactive problem-solving mindset, ability to work well under pressure, manage priorities independently, and mentor others
• Experience with Cloud Native development, Kafka event streaming, Docker, and Kubernetes container orchestration, and hands-on Test Driven Development (TDD) is a plus

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