AI Engineer

Tony Knows; United Kingdom; Hybrid; GBP 40,000 - 70,000; Full time

Job summary

Tony Knows is looking for an AI Engineer in the UK to build AI-powered features by integrating large language models, vector databases, and APIs into real products. The ideal candidate will enjoy shipping working software and will have strong skills in Python or TypeScript, LLM APIs, RAG, and vector DBs. Qualifications are helpful but a strong portfolio can suffice. The role offers flexibility in working style and requires a commitment to practical project experience.

Qualifications

• Helpful qualifications include CS or maths, but strong portfolios are accepted.
• Check job adverts in your target area before committing to a long study route.

Responsibilities

• Integrate large language models, vector databases and APIs into real products.
• Ship working software and apply cutting-edge AI to real user problems.

Skills

Python

TypeScript

LLM APIs and prompting

RAG and vector DBs

Evaluation and testing

Job description

Thinking about becoming an AI engineer in the UK?

Build AI-powered features by integrating large language models, vector databases and APIs into real products. This guide covers what the role actually involves day-to-day, the salary you can realistically expect, the skills and qualifications you'll need, and the practical steps to get started – whether you're starting fresh or switching from another path.

What does an AI engineer do day-to-day?

Every day is different. You'll like shipping working software and applying cutting‑edge AI to real user problems, more than writing research papers, solving problems and keeping moving things forward.

Build AI-powered features by integrating large language models, vector databases and APIs into real products.

Python or TypeScript, LLM APIs and prompting, RAG and vector DBs, Systems design.

Work style – office or remote, deep focus + cross‑team collaboration.

Day rhythm – a steady weekly rhythm with regular routines.

Skills you'll need as an AI engineer

• Python or TypeScript
• LLM APIs and prompting
• RAG and vector DBs
• Evaluation and testing

How to become an AI engineer in the UK

1. Look up AI Engineer roles on LinkedIn or Indeed and read 5 real job ads.
2. Talk to someone already working as a AI Engineer – even a 15‑minute call helps.
3. Find one beginner course or qualification used by people in this role.
4. Build one small piece of evidence you've explored this (project, shadowing, short course).
5. Apply to one entry‑level role or related opportunity within the next month.

Do you need qualifications to be a AI engineer?

Qualifications for AI engineer work: Helpful (CS, maths) but strong portfolios are accepted. The exact requirements depend on the employer and specialism, so check job adverts in your target area before committing to a long study route.

Specialisations within AI Engineer

LLM Application Engineer

Build chatbots, copilots and AI features on top of foundation models.

Entry route: Move from SWE + ship 2‑3 LLM side‑projects.

Own the full AI feature lifecycle – design, prototype, ship, evaluate.

Entry route: Strong product engineer + AI portfolio.

Explore related paths

See how AI engineer fits into wider career groups – or read deeper on the topics most relevant to you.