Full-Stack Java Developer (m/f)

We are looking for a Full Stack Java Developer to join our engineering team and help build and maintain web applications and backend services for SAFR’s computer vision platform.

This role focuses on developing Java-based server applications, REST APIs, and web-based client interfaces that bring SAFR’s AI and computer vision capabilities to enterprise customers. The ideal candidate has a strong technical foundation, some professional software development experience, and a genuine interest in growing their skills while contributing to production systems used in real-world environments.
This is a hybrid role, location: Zagreb, Croatia.
About us:
SAFR from RealNetworks is a unified ecosystem specializing in face-based computer vision solutions optimized for real-world performance. Building on a legacy of digital media expertise and innovation, RealNetworks has created a new generation of products that employ best-in-class artificial intelligence and machine learning to enhance and secure our daily lives.

Key Responsibilities:

• Design, develop, and maintain Java-based backend services and REST APIs.
• Build and enhance web-based user interfaces for SAFR applications.
• Contribute to the delivery of new features across backend and frontend components.
• Investigate, troubleshoot, and resolve application issues in development and production environments.
• Support improvements in application performance, scalability, and reliability.
• Work with databases and service integrations that support SAFR platform functionality.
• Contribute to technical documentation and API documentation as needed.
   

Required Qualifications:

• 2+ years of professional software development experience, or equivalent practical experience.
• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent academic and practical experience.
• Strong programming skills in Java.
• Solid understanding of software engineering fundamentals, including data structures, algorithms, and object-oriented design.
• Familiarity with Spring Boot or similar Java application frameworks.
• Understanding of REST APIs and modern web application architecture.
• Experience with frontend web technologies such as JavaScript, HTML, and CSS.
• Familiarity with Git-based development workflows.
• Strong analytical, problem-solving, and communication skills.
• Eagerness to learn and grow in a full stack software engineering role.

Preferred Qualifications:

• Familiarity with MongoDB or similar databases.
• Experience with Spring MVC, Spring Security, or Thymeleaf.
• Experience with Maven or Gradle build tools.
• Exposure to multi-threaded or concurrent programming.
• Familiarity with Linux-based development environments.
• Interest in building performant, scalable, and reliable production systems.
• Interest in AI, computer vision, or enterprise software products.