AI Knowledge Graph Engineer at fast-growing AI startup

London - UK

Monthly Salary: Not Disclosed

Posted on: Yesterday

Vacancies: 1 Vacancy

Job Summary

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jacks network.

The next step is to speak to Jack.

AI Knowledge Graph Engineer

Company Description: Fast-growing AI software startup

Job Description:
You will design and build the foundational knowledge graph powering next-generation Generative AI applications and LLM-driven agents. By implementing GraphRAG strategies you will ensure AI responses are factually accurate and traceable. This role sits at the intersection of data engineering and semantic modeling to bridge the gap between structured data and LLMs.

Location: Remote

Why this role is remarkable:

Lead the implementation of cutting-edge GraphRAG technology to solve factual hallucination in modern LLM applications.
Join a well-funded startup backed by top-tier VCs at a pivotal stage of their platforms evolution.
Work in a high-impact role where your architecture directly influences the accuracy and trust of customer-facing AI products.

What you will do:

Architect core conversational and reference graph schemas using property graph models to support complex multi-hop queries.
Build robust ETL/ELT pipelines to ingest data from CRM and ERP systems while implementing entity resolution processes.
Develop retrieval strategies combining semantic vector search with structural graph traversals using frameworks like LangChain or LlamaIndex.

The ideal candidate:

At least 3 years of experience designing and optimizing enterprise-scale knowledge graphs with Neo4j Neptune or TigerGraph.
Expert proficiency in Python for data manipulation and building scalable data engineering pipelines.
Strong understanding of RAG methodologies vector databases and grounding LLM responses through structural data context.

Who are Jack & Jill

Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up supporting you with applications interview prep and moral support.

And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit our website.
Step 2. Click Talk to Jack.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction.
Step 6. If not Jack will find you excellent alternatives. All for free.

We never post fake jobs

This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.
We appreciate this can make them look a bit suspect but there isnt much we can do about it.

Give Jack a spin! You could land this role. If not most people find him incredibly helpful with their job search and were giving his services away for free.

Required Experience:

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.She will pick the best candidates from Jacks network.The next step is to speak to Jack.AI Knowledge Graph EngineerCompany Description: Fast-growing AI software startupJob Description:You will design and buil...