Number of Applicants
:000+
Let AI Supercharge Your Job Hunt!
JobCopilot scans 500,000+ company career sites daily to find jobs for you
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 Jack's network.
The next step is to speak to Jack.
AI Researcher
Company Description: Well-funded defence tech startup
Job Description:
You will lead the development and fine-tuning of large language models specifically designed for national security and intelligence applications. By bridging advanced AI research with operational hardware and software solutions, you will build secure, reliable systems that provide real-time intelligence for allied defense operations and mission-critical objectives.
Location: London, UK
Why this role is remarkable:
Work on mission-critical AI applications that directly impact global national security and allied defense efforts
Join a well-funded startup backed by top-tier VCs at the intersection of generative AI and aerospace
Opportunity to pioneer high-stakes AI alignment and security protocols in a fast-growing, high-impact sector
What you will do:
Design, train, and fine-tune large language models for specialized intelligence and national security data processing
Build scalable and secure AI pipelines to handle sensitive intelligence information with high precision and reliability
Partner with cross-functional engineering teams to translate cutting-edge AI research into deployed operational solutions
The ideal candidate:
Holds an advanced degree (PhD preferred) in AI, Machine Learning, or NLP with significant LLM experience
Proven expertise in applying AI to information retrieval, text analysis, or complex intelligence applications
Must be eligible to obtain national security clearance and have a deep interest in defense technology
Who are Jack & Jill?
Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're 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 I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's 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 you're 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 isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't 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 we're giving his services away for free.
Jack & Jill/external Ats
Jack helps candidates find the perfect job and Jill helps companies find the perfect candidate.
Read more about the companyAuto-Apply to AI Researcher Jobs with your AI JobCopilot
Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.