# AI Researcher - Post-Training (f/m/d) at SonarSource

- Company: SonarSource
- What the company does: Sonar is the independent AI code verification platform trusted by 7M+ developers & organizations to help build secure, reliable software with confidence. Backed by General Catalyst and Insight.
- Company website: https://www.sonarsource.com/
- Type: Startups (AI role)
- Level: Mid level
- Location: Bochum
- Work setup: On-site
- Posted: 2026-08-05
- Apply by: 2026-10-08
- Apply: https://jobs.lever.co/sonarsource/44f5a3c9-d280-4f93-99f4-4e638491fbd6
- Page: https://www.1752.vc/careers/jobs/sonarsource-ai-researcher-post-training-f-m-d/

## About the role

Outcome Driven Development: Work in a team developing and implementing advanced products that enable customers to post-train models to power their agentic coding practices. These agents need to generate high-quality code that meets their enterprise standards and software development best practices.

## What they're looking for

- An advanced academic background (Master’s or PhD) in Computer Science, Machine Learning, or a related quantitative field
- 4+ years industry experience in machine learning, with a solid understanding of modern software engineering practices and tools
- Fluency with Python including core ML frameworks, experience with Rust or any of SonarQube’s flagship languages (C#, C++, JS/TS, Java) is a plus

Tags: Data & Agentic