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For Companies At a Glance
- Tasks: Build core AI systems and design innovative data solutions.
- Company: Join a stealth-stage AI startup with a dynamic founding team.
- Benefits: £180K salary, equity, new tech, and team dinners.
- Why this job: Shape the future of AI and make impactful decisions.
- Qualifications: 2-5 years in AI systems and a founder's mindset.
- Other info: Fast-paced environment with relocation support available.
The predicted salary is between 144000 - 216000 £ per year.
Halian is currently working with a stealth-stage AI startup that is hiring its first technical team member. If you want to build core AI systems from the ground up and move faster than a typical tech organisation ever allows, this might be for you.
What You’ll Do
- Build the semantic intelligence layer of our product
- Design knowledge graphs, retrieval systems, and data pipelines
- Work across Python, LLMs, vector databases, and modern web technologies
- Make foundational technical decisions that shape the company’s trajectory
Tech you’ll work with
- Python, LLMs, vector databases, knowledge graphs
- React/TypeScript, Supabase, AWS
- Agent frameworks (e.g., LangChain, LangGraph)
What They Are Looking For
- Ownership mindset: You think like a founder and execute without waiting for instructions
- High energy: Positive attitude and genuine excitement about AI
- Adaptability: Comfortable with shifting priorities and an evolving stack
- Experience: 2–5 years building production AI systems in big tech or fast-moving startups
What You’ll Get
- Founding team status + significant equity
- Chance to build AI infrastructure from scratch
- Ambitious, high-performance culture
- Competitive compensation, brand-new MacBook, central London office, team dinners, and more (perks are secondary to mission)
You’ll thrive if you have…
- Move fast and enjoy a high-urgency environment
- Have high agency and love solving complex problems
- Bring a strong track record of achievement—academically, professionally, or elsewhere
Location
London only (on-site). Relocation support is possible.
If you meet the above criteria and would like to be considered for this role then please click apply now.
Founding AI Engineer – London - £180K plus equity - Halian | Managed Services, Recruitment Agen[...] in City of London employer: Jobster
Contact Detail:
Jobster Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Founding AI Engineer – London - £180K plus equity - Halian | Managed Services, Recruitment Agen[...] in City of London
✨Tip Number 1
Network like a pro! Reach out to people in the AI space, especially those who are already working at startups. A friendly chat can lead to insider info and maybe even a referral!
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repo showcasing your projects with Python, LLMs, and knowledge graphs. This is your chance to demonstrate your ownership mindset and adaptability.
✨Tip Number 3
Prepare for the interview by understanding the company’s mission and tech stack. Be ready to discuss how you can contribute to building their AI infrastructure from scratch—show them you’re excited about the challenge!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in being part of the team right from the start.
We think you need these skills to ace Founding AI Engineer – London - £180K plus equity - Halian | Managed Services, Recruitment Agen[...] in City of London
Some tips for your application 🫡
Show Your Passion for AI: When writing your application, let your enthusiasm for AI shine through! We want to see that you’re genuinely excited about building core AI systems and how you can contribute to our mission.
Highlight Relevant Experience: Make sure to showcase your experience with Python, LLMs, and any other tech mentioned in the job description. We’re looking for someone who has a strong track record in building production AI systems, so don’t hold back!
Demonstrate Ownership Mindset: We love candidates who think like founders! In your application, share examples of how you’ve taken initiative and made impactful decisions in previous roles. This will show us you’re ready to shape our company’s trajectory.
Keep It Clear and Concise: While we appreciate creativity, clarity is key! Make sure your application is well-structured and easy to read. A clear presentation of your skills and experiences will help us see why you’re the perfect fit for our team.
How to prepare for a job interview at Jobster
✨Know Your Tech Inside Out
Make sure you’re well-versed in Python, LLMs, and vector databases. Brush up on your knowledge graphs and data pipelines too. Being able to discuss these technologies confidently will show that you’re ready to dive into building core AI systems.
✨Show Your Ownership Mindset
Prepare examples from your past experiences where you took initiative and made decisions without waiting for instructions. This role is all about having an ownership mindset, so highlight times when you’ve acted like a founder in your previous positions.
✨Embrace the High-Energy Environment
Demonstrate your excitement about AI and your adaptability to fast-paced changes. Share stories that reflect your positive attitude and how you thrive in high-urgency situations. This will resonate well with the company culture they’re aiming to build.
✨Be Ready to Solve Complex Problems
Think of challenging problems you’ve faced in your career and how you approached them. Be prepared to discuss your thought process and the solutions you implemented. This will showcase your problem-solving skills and align with their need for someone who loves tackling complex issues.
