> Markdown version of [/jobs/ext/3100394-ai-engineer](https://www.wearedevelopers.com/jobs/ext/3100394-ai-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # AI Engineer - **Company:** Halian . - **Location:** Reading, UK - **Experience:** Expert - **Salary:** £95,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Big Data, Software as a Service, Cloud Computing, Continuous Integration, Data Stores, Distributed Systems, Python (Programming Language), NoSQL, Standard Sql, Software Deployment, Software Engineering, Large Language Models, Prompt Engineering, IT Architecture, Backend, Kubernetes, Docker, Microservices - **Published:** September 27, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5899589151 ## About the Role * We are looking for 5+ years of software engineering experience, with strong hands-on experience in Python and/or Java. * We need practical experience working with LLMs, including prompt engineering, fine-tuning, embeddings, vector databases, and RAG. * We require experience building and deploying applications in cloud environments; Azure is preferred, with AWS or GCP also considered. * We are looking for strong knowledge of APIs, microservices, and distributed systems. * We need familiarity with Docker, Kubernetes, and CI/CD pipelines. * We require experience working with SQL and NoSQL data stores, as well as large datasets. * Bonus points if we have experience with AI frameworks such as LangChain or LlamaIndex. * A degree in a relevant field would be beneficial, though the role is primarily focused on practical engineering experience. ## Description * We will design and implement LLM-based applications such as RAG pipelines, agents, and copilots. * We will build scalable backend services using Python and Java. * We will integrate AI capabilities into our existing cloud-native SaaS platforms. * We will own the full lifecycle from experimentation and prototyping through to production deployment. * We will optimise model performance, cost, and latency in real-world environments. * We will collaborate across engineering, product, and data teams to identify and deliver high-impact AI use cases. * We will help define our AI architecture, tooling, and best practices as our first dedicated AI hire. Technologies: * AI * AWS * Azure * Backend * CI/CD * Cloud * Docker * GCP * Java * Kubernetes * LLM * NoSQL * Python * SQL * microservices ## Related Videos - [You are not an AI developer](https://www.wearedevelopers.com/videos/1148-you-are-not-an-ai-developer) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Engineering Mindset in the Age of AI - Gunnar Grosch, AWS](https://www.wearedevelopers.com/videos/1735-engineering-mindset-in-the-age-of-ai-gunnar-grosch-aws) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ## Related Articles - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What is Software Engineering in the Age of AI?](https://www.wearedevelopers.com/magazine/640-what-is-software-engineering-in-the-age-of-ai) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)