winterchill jobs
← all jobs
linkedin

Data & AI Engineer

develop· London Area, United Kingdom· £45,000–£65,000/yrEquity
Posted 11 Aug 2026 · Added 11 Aug 2026, 10:58
develop4.2 (21)
AI summary

Work with Python, LLM APIs, AI tooling, RAG, data engineering tools, and Azure or Google Cloud. At this fintech, you'll join a small engineering team building AI-powered products for a new data and intelligence platform serving financial services clients.

View original on linkedin
See how well this job fits your CV.

Free Tailor for ATS: 10/10 runs left

Junior to Mid Level Data & AI Engineer

£45,000 - £65,000 | Hybrid London (1-2 Days per Week)

We're working with a rapidly growing AI-focused fintech business that is expanding its engineering team following the launch of a new data and intelligence platform.

They are looking to hire Data & AI Engineers at both Junior and Mid-Level, offering the opportunity to work with cutting-edge AI technologies in a highly collaborative environment.

This is an excellent opportunity for engineers who are passionate about AI and want to gain hands-on experience building real-world applications using modern language models and data technologies.

The Role

You'll work as part of a small engineering team developing AI-powered products and supporting the delivery of solutions for clients operating within financial services.

The business embraces AI tooling as part of everyday development, and engineers are encouraged to explore new technologies, experiment and contribute ideas from day one.

You'll be involved in building applications, processing and modelling data, integrating AI services and helping shape the future direction of the platform.

What They're Looking For

Mid-Level Engineers

Around 2 years of commercial software engineering experience

Strong Python skills

Experience working with LLM APIs or AI tooling

Interest in AI product development

Ability to work independently and take ownership of work

Junior Engineers

Computer Science degree or similar technical background

Strong programming fundamentals

Exposure to Python

Interest in AI, machine learning and emerging technologies

Familiarity with tools such as Claude Code, ChatGPT or similar AI assistants

Desirable Skills

RAG implementations

Data engineering experience

Azure or Google Cloud exposure

Data modelling

Knowledge of financial services data

Package

£45,000 - £65,000 depending on experience

Bonus scheme

Share options

Hybrid working (London, 1-2 days per week)

Strong learning and development opportunities

Opportunity to work alongside experienced AI engineers and technical leaders

The business is looking to move quickly and is keen to engage with candidates who are excited about building AI products in a fast-growing environment.