Senior Full-Stack AI Engineer
Role details
Job location
Tech stack
Job description
We're looking for experienced Full-Stack Engineers to join one of our product squads and help accelerate the development of our next AI-driven products.
We're looking for strong engineers who can contribute across the stack, participate in technical and architectural discussions, and help the team move fast in a complex and evolving environment.
You'll work on product features, conversational systems, internal AI tooling and architecture-related topics alongside a small, highly collaborative team.
Working setup
- Bordeaux full office based role
- Initial 6-month engagement
About the squad: Phantom Intelligence
This squad is responsible for building the AI orchestration layer powering our future products and agents.
The team works on:
- autonomous agents,
- conversational workflows,
- LLM-driven automation systems,
- internal AI tooling,
- and the progressive replacement of legacy "phantoms" with intelligent agent-based systems.
The squad also owns critical reliability and trust layers around AI systems: reasoning systems, AI tools, evaluation frameworks and quality monitoring.
One of the team's recent focuses has been making agents trustworthy enough to ship at scale through evaluation pipelines and automated quality controls integrated into engineering workflows.
This is a highly product-oriented and experimental environment where engineers contribute directly to both implementation and technical direction.
What you'll do
- Build and ship product features end-to-end
- Work across frontend, backend, APIs, and databases
- Develop interfaces and workflows using TypeScript, Node
- Contribute to agentic system
- Participate in architecture and technical design discussions
- Provide technical feedback and help shape implementation decisions
- Collaborate closely with Product and Engineering teams
- Improve internal developer tooling and platform reliability
- Contribute to rapid product experimentation and iteration
Our current environment
- React / TypeScript
- Full-Stack product development
- APIs & backend services
- Databases and data modeling
- LangChain and Langfuse
- AI tooling and intelligent workflows
Requirements
Do you have experience in Node.js?, * 5+ years of software engineering experience
- Strong Full-Stack engineering skills: agentic AI, UX, nodeJS, TS (AWS as a plus)
- Comfortable working on backend systems and databases
- Strong problem-solving and communication skills
- Ability to contribute to technical and architectural discussions
- Product-oriented mindset with high ownership
- Comfortable operating in fast-moving environments
- Startup or product-company experience is a strong plus
- Interest in AI systems, tooling, or conversational interfaces is a plus
What success looks like
You quickly integrate into the squad, contribute to shipping product features, and help the team
progress on both implementation and technical decision-making. You are pragmatic, collaborative, technically strong, and comfortable navigating evolving product and architecture discussions.