Full Stack AI Engineer

Full Stack AI Engineer

London Full-Time 72000 - 108000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Shape the future of AI by building scalable platforms and innovative features.
  • Company: Join a VC-backed AI start-up with a mission to transform deal-making.
  • Benefits: Up to ÂŁ90k salary, equity, flexible remote work, and a culture of innovation.
  • Why this job: Make an immediate impact in a fast-paced environment while working on cutting-edge technology.
  • Qualifications: 5+ years in full-stack development with expertise in Python and React.
  • Other info: Be part of a founding team and enjoy excellent career growth opportunities.

The predicted salary is between 72000 - 108000 ÂŁ per year.

Founding Full Stack AI EngineerRemote UK (occasional travel to London or Leeds)

A VC‐backed AI start‐up on a mission to transform how deals get done is looking for a Founding Full Stack AI Engineer to join their fast‐moving team. You\’ll play a pivotal role in shaping the product and technical vision from day one—building a scalable platform that blends cutting‐edge AI with a slick user experience. This is the perfect role for someone who thrives in an early‐stage environment, enjoys tackling complex problems end‐to‐end, and wants their code to have immediate, visible impact.

What You\’ll Be Doing

Designing secure, scalable APIs in Python/FastAPI

Building and optimising Retrieval‐Augmented Generation (RAG) pipelines

Owning vector databases (pgvector, Weaviate, FAISS) and embedding strategies

Integrating OpenAI / Bedrock models and developing guardrails & evaluation flows

Ingesting and structuring data for high‐performance retrieval and analytics

Building clean, fast UIs with React / Next.js

Shaping cloud architecture ( AWS, Docker, ECS ) and CI/CD pipelines

Working directly with the founders to set the product and technical roadmap

What You\’ll Bring

5+ years\’ full‐stack experience with Python + React/Next.js

Proven hands‐on AI engineering — RAG systems, embeddings, hybrid search

Familiarity with LangChain / LlamaIndex and LLM evaluation tools a bonus

Start‐up mindset — proactive, hands‐on, and comfortable with ambiguity

Founding‐team impact with meaningful equity

Build a groundbreaking AI product from the ground up

Flexible remote‐first working , with optional London meetups

Competitive salary and a culture that values innovation and autonomy

Sound like a good fit? Hit apply and let\’s chat!

Seniority levelMid‐Senior level

Employment typeFull‐time

Job functionStaffing and Recruiting

Salary: £75,000 – £100,000

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Full Stack AI Engineer employer: Oakwell Hampton Group

Join a pioneering AI start-up as a Founding Full Stack AI Engineer, where you'll have the unique opportunity to shape the product and technical vision from the ground up. Enjoy a flexible remote-first work culture that values innovation and autonomy, alongside competitive salary packages and meaningful equity. With a focus on employee growth and collaboration, this role is perfect for those looking to make a significant impact in an early-stage environment.
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Contact Detail:

Oakwell Hampton Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Full Stack AI Engineer

✨Tip Number 1

Network like a pro! Reach out to people in the AI and tech space, especially those who work at start-ups. Use platforms like LinkedIn to connect and engage with them—ask questions, share insights, and show your passion for the field.

✨Tip Number 2

Show off your skills! Create a portfolio that highlights your projects, especially those related to AI and full-stack development. Make sure to include any RAG systems or vector search solutions you've built—this will really catch the eye of potential employers.

✨Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and problem-solving skills. Practice coding challenges and be ready to discuss your past experiences in detail, especially how you've tackled complex problems in previous roles.

✨Tip Number 4

Don’t forget to apply through our website! We love seeing candidates who are genuinely interested in joining our mission. Tailor your application to highlight how your skills align with our vision and the role of a Full Stack AI Engineer.

We think you need these skills to ace Full Stack AI Engineer

Backend Engineering
Python
FastAPI
Retrieval-Augmented Generation (RAG)
Vector Search
pgvector
FAISS
Weaviate
LLM Integration
OpenAI
Data Pipelines
SQL
NoSQL
React
Next.js
Cloud Infrastructure
AWS
Docker
CI/CD

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the job description. Highlight your full-stack development experience, especially in Python and React, to show us you’re the right fit for our AI-driven product.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re excited about this role and how your background aligns with our mission. Share specific examples of your past work that demonstrate your ability to tackle complex problems and make an impact.

Showcase Your Projects: If you’ve worked on relevant projects, whether personal or professional, don’t hesitate to include them. We love seeing real-world applications of your skills, especially in AI engineering and full-stack development.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity to shape our AI product from the ground up!

How to prepare for a job interview at Oakwell Hampton Group

✨Know Your Tech Stack Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, especially Python, FastAPI, and React/Next.js. Brush up on your knowledge of RAG systems and vector search as these are crucial for the role.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've tackled complex problems in your previous roles. Think about how you designed scalable APIs or optimised data pipelines, and be ready to explain your thought process.

✨Demonstrate Your Start-Up Mindset

This role requires a proactive approach and ownership of projects. Be prepared to share experiences that highlight your independence and ability to thrive in fast-paced environments. Show them you can take initiative without needing constant guidance.

✨Engage with the Founding Team's Vision

Research the company’s mission and values. During the interview, express your enthusiasm for their vision and how you can contribute to shaping the product and technical roadmap. This shows you're not just looking for a job, but genuinely want to be part of their journey.

Full Stack AI Engineer
Oakwell Hampton Group
Location: London

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