FullStack Engineer - AI Applications

About the role

Sonar, a company behind the SonarQube platform that verifies billions of lines of code daily, is looking for a FullStack Engineer to build, deploy and maintain robust, scalable web applications that integrate with its AI models and agentic systems. The role works closely with software engineers, designers and researchers to improve the efficiency of AI products.

Key responsibilities

• Design, develop and maintain 0-to-1 applications for AI-powered solutions focused on automation, performance, scalability and cost efficiency.
• Take part in all stages of agile software development, from design to deployment.
• Build and integrate RESTful APIs for web and cloud applications, and develop scalable backend services and databases.
• Architect and design end-to-end systems optimized for speed and scale, with responsive design and a seamless user experience.
• Follow TDD and keep unit and integration tests in sync; debug issues and incorporate stakeholder feedback.
• Participate in code reviews and give constructive feedback to other developers.

Required profile

• Bachelor's degree (or equivalent) in Computer Science, Engineering or a related field.
• At least 3 years of experience as a software engineer or in a similar role.
• Experience with agentic technologies (e.g. Codex, Claude, Copilot).
• Experience building web applications and integrating RESTful APIs.
• Experience with Agile practices such as Scrum or Kanban.
• Must be genuinely based in the location of the posting; relocation is supported for the right candidate.

Required skills

• Java Spring framework or similar.
• Docker and Kubernetes.
• CI/CD pipelines for automated deployments.
• Excellent debugging, optimization, communication and teamwork skills.