Principal Engineer (AI) in London

Principal Engineer (AI) in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
Harnham

At a Glance

  • Tasks: Lead the development of cutting-edge AI features and transform complex data into user-friendly products.
  • Company: Join a well-funded tech group on a mission to revolutionise data platforms.
  • Benefits: Attractive salary, comprehensive benefits, and the chance to shape impactful AI solutions.
  • Other info: Dynamic, agile environment with opportunities for rapid career growth.
  • Why this job: Be at the forefront of AI innovation and make a real difference from day one.
  • Qualifications: Strong skills in Python, SQL, TypeScript, and experience with data-heavy systems.

The predicted salary is between 70000 - 90000 £ per year.

The group's mission is to unify their businesses into a single, powerful data platform, creating comprehensive global datasets. With strong funding and a clear acquisition strategy, they are building a category‑defining B2B data business.

You will take ownership of building and rapidly iterating on core platform features as part of a highly agile engineering team. Key responsibilities include:

  • Developing and shipping working prototypes within days
  • Building and improving data platform components and internal tools
  • Turning complex data assets into user‑ready products
  • Collaborating with senior engineers and leadership on architecture decisions
  • Helping modernise and scale early‑stage prototypes into production systems

Your Skills and Experience

  • Strong experience in Python, SQL, and TypeScript
  • Hands‑on software engineering experience
  • Proven ability to build and deliver products quickly in fast‑paced environments
  • Experience working with data‑heavy systems or platforms
  • Solid understanding of modern engineering practices

The Benefits

You will receive a salary of £150,000 - £170,000 depending on experience, along with a comprehensive benefits package and the opportunity to shape a high‑impact AI platform from day one.

Harnham

Contact Details:

Harnham Recruitment Team

We think you need these skills to ace Principal Engineer (AI) in London

Python
SQL
TypeScript
Software Engineering
Product Development
Data Platform Development
Agile Methodologies