Halian Technology Limited

Halian Technology Limited

Reading, South East

AI Engineer

Full-Time£95,000 - 95,000 per year昨天United Kingdom
IT

Job Description

Salary: £95,000 - 95,000 per year

Requirements:
  • 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.
Responsibilities:
  • 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

More:

We are a fast-growing healthtech organisation of around 280 people, and we are hiring our first dedicated AI Engineer to help build our AI capability from the ground up. This is a hybrid role based in Reading, offering the chance to make a real-world impact on purpose-driven products. You will join a modern, forward-thinking team with a strong growth trajectory, and you will have genuine ownership and influence over AI strategy, architecture, and delivery. The package includes a salary of up to £95,000 depending on experience, a bonus, and private medical cover.

last updated 39 week of 2026

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About Halian Technology Limited

Halian Technology Limited

Halian Technology Limited

Reading

IT

Skills & Technologies

PythonJavaScalaAWSAzureGCPDockerKubernetesCI/CDAILLMUI

Inferred from job description

Salary Insight

£95,000

This role

£60,000

UK median

This salary is 58% above the UK median for Software Engineers (£60,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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