CodeNext - Senior Software Engineer (Python)

Sonar, a leading provider of code quality and security solutions, is seeking a Senior Python Developer for their CodeNext team. This role sits at the cutting edge of AI and software development, focusing on Large Language Models (LLMs), static analysis, and programming languages. The position offers an opportunity to work on innovative AI-driven projects that push the boundaries of automated code quality and security.

The role involves developing and maintaining Python-based infrastructure for AI solutions, implementing advanced techniques like supervised fine-tuning (SFT), direct preference optimization (DPO), and reinforcement learning from human feedback (RLHF). You'll be responsible for creating robust evaluation systems, processing datasets, and building integrations between AI systems and static analysis tools.

Sonar offers a dynamic work environment with 550+ employees across global offices in the USA, Switzerland, UK, Singapore, and Germany. The company culture emphasizes work-life balance with a hybrid work model, continuous learning opportunities, and a diverse, inclusive environment. They value both technical excellence and soft skills, encouraging innovation while maintaining a pragmatic approach to problem-solving.

The ideal candidate will bring strong Python expertise, a solid foundation in software engineering, and genuine enthusiasm for AI-driven development. This role presents an excellent opportunity for someone passionate about combining cutting-edge AI technology with practical software development solutions, all while working for a company deeply rooted in the open-source community and committed to delivering clean code solutions.