AI Engineer Python LLM

Client Server Ltd.; Greater London; Hybrid; GBP 55,000 - 65,000; Full time

Benefits offered by this job

Bonus

EMI share options

Pension

Training in cutting-edge AI

Job summary

Client Server Ltd. in London is seeking an AI Engineer / Developer (Python LLM) to build backend code, APIs and intelligent agents. You will focus on prompt engineering and integration of LLM tools while collaborating with the Technical Architect to deliver robust, scalable solutions.

The role offers hybrid working with one day remote per week, a competitive package up to £65k, and opportunities to work with cutting-edge AI technologies within a supportive team.

Qualifications

• Strong Python software engineering skills across the full development lifecycle.
• Experience building AI agents or automating business processes using agentic technology.
• Experience of interfacing with JSON-based REST APIs.
• Degree educated with a minimum 2.1 from a top-tier university.
• Keen to work in a startup environment.
• Excellent communication and collaboration skills.
• Solid knowledge of Agile practices, CI/CD and cloud (AWS preferred).
• Experience with graph databases such as Neo4J.

Responsibilities

• Develop backend code and APIs with a focus on prompt engineering and LLMs.
• Collaborate with the Technical Architect to build robust and high-performance solutions.
• Build and deploy intelligent agents turning AI into usable products.
• Integrate tools like Claude and ChatGPT into reliable workflows.
• Work with a talented team in a supportive, diverse environment.

Skills

Python

REST APIs

JSON

AI agents

AWS

CI/CD

Neo4J

Agile practices

Communication

Problem solving

Education

2.1 degree

Tools

Docker

Job description

London, Greater London | £55k - £65k per year

AI Engineer / Developer (Python LLM) London / WFH to £65k

Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks?

You could be progressing your career as an AI Engineer at a well established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI adoption, battery technology and other real world problems.

As an AI Engineer you will develop backend code and APIs, with a focus on prompt engineering and LLMs, collaborating with the Technical Architect to develop robust and highly performant solutions. You'll build and deploy intelligent agents that can perform practical, commercially valuable tasks rather than simply experiment with AI models. The role will involve understanding how to get the best performance from tools such as Claude and ChatGPT, integrating them into robust workflows and turning them into usable products.

You'll work alongside a talented team contributing ideas within a supportive and diverse team environment.

Location / WFH:

You'll be joining a friendly and supportive team in London with flexibility to work from home once a week.

About you:

• You are a bright, proactive individual and a strong problem solver with commercial acumen
• You have strong Python software engineering skills, across the full development lifecycle through to testing and deployment
• You have experience building AI agents or automating business processes using agentic technology
• You have experience of working with and creating JSON based REST APIs
• You're keen to work in a start-up environment
• You have excellent communication and collaboration skills
• You are a passionate technologist, keep up to date with the latest innovations and learn new things
• You have solid knowledge of software engineering principles, Agile practices, CI/CD and ideally have experience within a cloud environment (AWS preferred)
• Experience of interfacing with database products / languages; Neo4J or other graph database would be ideal
• You are degree educated, having achieved a minimum 2.1 from a top tier university

What's in it for you:

As an AI Engineer, you will earn a competitive package including:

• Salary to £65k
• Bonus
• EMI share options
• Pension
• Work with the latest cutting-edge AI technologies
• Excellent training and career development opportunities