Senior AI Engineer - RAG & MCP (Integrations & Tools)
VoiceFlip
Software Engineering, Data Science
Colombia
Posted on Feb 3, 2026
Remote | Full-time | Voiceflip
Employee located in South America prefered.
We’re hiring a senior AI engineer to own RAG systems, MCP, and tool integrations for ARDI — our production AI assistants used by real estate associations and MLSs across North America.
This role is for someone who enjoys turning messy data + APIs into reliable AI tools.
Not prompt hacking. Not research.
What you’ll do
- Build and improve production RAG pipelines
- Design and operate MCP servers and tools
- Connect ARDI to new APIs, datasets, and systems
- Improve grounding, retrieval accuracy, and trust
- Debug hallucinations by fixing retrieval and context
- Work closely with product and customers on real use cases
What we’re looking for
- Strong hands-on experience with RAG systems
- Real experience with MCP and tool orchestration
- Python in production environments
- Vector databases (Qdrant, Pinecone, Weaviate, etc.)
- Experience with ingestion pipelines and unstructured data
- Senior-level judgment: you know why things break
Nice to have
- Azure or cloud-native deployments
- AI agents / multi-tool systems
- Search, IR, or NLP background
- Enterprise or regulated data experience
Why this role
- Small, senior team
- Real product-market fit
- You’ll shape the architecture, not inherit chaos
- Focus on accuracy, accessibility, and trust

