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Senior Software Engineer AI (5+ years, MCP/A2A/Multi-Agent Systems)

CAST
Francefull_timeVerifiedPosted 5 Feb 2026

About the role

Location: Paris,Île-de-France,France

We're developing innovative solutions that leverage our Software Intelligence products (CAST Highlight and CAST Imaging) to enhance AI's capabilities in software engineering contexts.

As a Senior Software Engineer on this initiative, you will:

  • Design and implement integrations between our Software Intelligence products and modern LLM frameworks
  • Develop APIs and services that transform structural code insights into AI-consumable formats
  • Create proof-of-concept applications demonstrating how grounded AI can better solve technical debt, modernization, and cloud migration challenges
  • Collaborate with our product and data science teams to optimize AI prompts using software intelligence data

The ideal candidate has strong full-stack development skills, experience with API design, and familiarity with modern AI/ML integration patterns. Knowledge of static code analysis and graph databases is a plus but not required.

This is your opportunity to build solutions that make AI smarter for software engineering tasks, creating tools that developers will use to solve complex technical challenges more effectively

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Company

CAST

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