Generative AI Engineer

About Vaultryx LLC
Vaultryx LLC is a US software development company building AI agents, SaaS products and secure cloud infrastructure for startups and enterprise teams. We also build our own products, including SoldSnap (soldsnap.io), an AI valuation app for antiques and luxury items.
About the role
We're hiring a remote, contract AI Engineer to design and ship production AI agents and RAG systems for our clients and our own products. You'll work directly with our founders, own features end to end, and see your work go live with real users.
This is a remote contract role. We work with engineers anywhere in the world; applicants in Pakistan and nearby time zones are especially welcome.
What you'll do
• Build AI chatbots and agents with OpenAI, Claude and Gemini, using LangGraph or LangChain
• Design RAG pipelines: document ingestion, chunking, embeddings and vector search (Qdrant or similar)
• Build Python / FastAPI services and connect them to Next.js front ends
• Add tool calling, so agents can take actions in tools like CRMs, email and databases
• Evaluate and improve answer quality, latency and cost
• Ship safely: auth, secrets handling, logging and monitoring
What we're looking for
• 2+ years of Python experience, with at least one LLM app or agent shipped to real users
• Hands-on experience with RAG and vector databases
• Comfortable with REST APIs, Postgres and Docker
• Clear written English and reliable async communication
• Bonus: n8n automation, Next.js/TypeScript, AWS or Azure, Supabase
What we offer
• Fully remote, flexible hours
• Ongoing contract work on real client and product projects
• Weekly demos and direct feedback from the founders
• A long-term path for strong contractors
How to apply
Apply on LinkedIn and include links to your GitHub and one AI project you've shipped, with a short note on what you built.

Work arrangement
Yes