Agentic Software Engineer

About the role

As an Agentic Software Engineer on the Platform Architecture squad, you will build multi-agent systems to autonomously refactor and modernize Sonar's codebase. You will focus on unifying SonarQube Cloud and SonarQube Server onto a single, portable architecture while defining the safety guardrails for autonomous refactoring. This role balances building agentic tooling with hands-on development in Java and Spring to ensure architectural integrity.

Responsibilities

• Design and build agentic refactoring pipelines for domain logic extraction and re-platforming.
• Define and implement safety guardrails including verification gates, automated test generation, and static analysis.
• Execute and validate real-world migrations such as Micronaut-to-Spring conversions and API convergence.
• Review agent-generated code and correct the agentic loops to improve system performance.
• Partner with internal squads to earn trust and drive adoption of new architectural standards.
• Evaluate emerging agent frameworks and techniques to accelerate engineering across the company.

Required skills

• Java
• Spring
• Multi-agent systems
• LLM-agent systems
• Static analysis
• Automated testing

Qualifications

• Hands-on experience building or operating multi-agent or LLM-agent systems in a production setting
• Experience building evaluation or verification systems for AI-generated changes
• Strong software engineering fundamentals in Java and Spring or a comparable JVM stack

Benefits

• Pension Scheme (1st Pillar)
• Pension Scheme (2nd Pillar)
• 28 days PTO
• Public transport reimbursement
• Company Growth Bonus

About the Company

Sonar is a leader in AI code review and verification, helping developers build reliable, secure, and maintainable software. With over $400M in revenue, the company provides independent, explainable, and consistent governance for AI-generated code used by major global enterprises.