Founding AI Engineer London - £180K plus equity
Founding AI Engineer London - £180K plus equity

Founding AI Engineer London - £180K plus equity

Full-Time 144000 - 216000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Build core AI systems and design innovative data solutions.
  • Company: Join a stealth-stage AI startup as a founding team member.
  • Benefits: Competitive salary, equity, and a brand-new MacBook.
  • Why this job: Shape the future of AI with your own ideas and expertise.
  • Qualifications: Experience in building production AI systems and a founder's mindset.
  • Other info: Dynamic, high-performance culture 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 employer: Halian Technology Limited

Halian offers an exceptional opportunity for aspiring AI engineers to join a pioneering startup in London, where you will play a crucial role in shaping the future of AI technology. With a strong emphasis on ownership and innovation, employees benefit from a high-performance culture, competitive compensation, and the chance to build foundational systems from the ground up, all while enjoying the vibrant atmosphere of central London. The company fosters a collaborative environment that encourages personal growth and professional development, making it an ideal place for those looking to make a meaningful impact in the tech industry.
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Contact Detail:

Halian Technology Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Founding AI Engineer London - £180K plus equity

Tip Number 1

Network like a pro! Reach out to people in the AI space, attend meetups, and connect with potential colleagues on LinkedIn. The more you engage, the better your chances of landing that dream role.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those related to AI. This gives you a chance to demonstrate your expertise beyond just a CV.

Tip Number 3

Prepare for interviews by practising common technical questions and scenarios. We recommend doing mock interviews with friends or using online platforms to get comfortable with the process.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in being part of our team.

We think you need these skills to ace Founding AI Engineer London - £180K plus equity

Python
Large Language Models (LLMs)
Vector Databases
Knowledge Graphs
Data Pipelines
React
TypeScript
Supabase
AWS
Agent Frameworks (e.g., LangChain, LangGraph)
Ownership Mindset
High Energy
Adaptability
Problem-Solving Skills

Some tips for your application 🫡

Show Your Passion for AI: When you're writing your application, let your enthusiasm for AI shine through! We want to see that you’re genuinely excited about the technology and the impact it can have. Share any personal projects or experiences that highlight your love for AI.

Tailor Your Application: Make sure to customise your application to fit the role. Highlight your experience with Python, LLMs, and any relevant tech you've worked with. We’re looking for someone who can hit the ground running, so show us how your skills align with what we need!

Demonstrate Ownership Mindset: We value an ownership mindset, so in your application, share examples of when you took initiative or led a project. This will help us see that you think like a founder and are ready to make impactful decisions from day one.

Keep It Professional Yet Personal: While we love a friendly tone, remember to keep it professional. Be yourself, but also ensure your application reflects your seriousness about the role. And don’t forget, applying through our website is the best way to get noticed!

How to prepare for a job interview at Halian Technology Limited

Know Your AI Stuff

Make sure you brush up on the latest trends in AI, especially around LLMs and knowledge graphs. Be ready to discuss your past experiences with these technologies and how they can apply to building core systems from scratch.

Show Your Ownership Mindset

This role is all about taking initiative. Prepare examples of times when you've taken charge of a project or made significant decisions without waiting for direction. Highlight your ability to think like a founder and drive results.

Embrace Adaptability

The startup environment is fast-paced and ever-changing. Be prepared to discuss how you've successfully navigated shifting priorities in previous roles. Share specific instances where your adaptability led to positive outcomes.

Bring the Energy

A positive attitude goes a long way! Show genuine excitement about AI and the potential impact of your work. Your enthusiasm can set you apart, so let your passion shine through during the interview.

Founding AI Engineer London - £180K plus equity
Halian Technology Limited

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