LLM Developer

microTECH Global Ltd; Staines-upon-Thames; Hybrid; GBP 60,000 - 80,000; Part time

Job summary

An innovative technology firm in West London is seeking an experienced LLM Developer to design and build an AI agent that automates QA coordination tasks. The role requires strong Python skills and experience with LLM APIs in a hybrid working setup. Applicants should have a relevant degree and proven experience in software development. The position lasts for 12 months and offers a dynamic work environment.

Qualifications

• Degree in Computer Science or AI required.
• Experience in software development for web applications.
• Proficiency in Python or backend languages.

Responsibilities

• Design and implement NLP pipelines to process Release Notes.
• Develop RAG systems with accuracy in QA policies.
• Build AI agent architecture using LLM APIs.
• Integrate backend APIs to publish test guides.
• Create web-based UI for QA teams.

Skills

NLP Pipelines

Python

LLM APIs

Backend Development

AI Frameworks

Education

Bachelor's degree in Computer Science, AI, or related field

Tools

Flask

Django

LangChain

LlamaIndex

Job description

Job Title: LLM Developer

Location: West London, UK (Hybrid Working)

Type: Contract (Inside IR35)

Duration: 12 Months

Brief: We are seeking a highly skilled LLM Developer to design, build, and deploy a web-based AI agent that will automate and elevate our core QA coordination tasks.

Responsibilities

• Design & Implement NLP Pipelines: Parse, understand, and extract key information from unstructured Release Notes and Test Policy documents.
• Develop RAG Systems: Fine‑tune a Retrieval‑Augmented Generation (RAG) system, training models on QA policies for accuracy and context‑awareness.
• Build AI Agent Architecture: Utilize modern LLM APIs (e.g., OpenAI, Anthropic, Gemini) and frameworks (e.g., LangChain, LlamaIndex) to create a robust system.
• Integrate Backend APIs: Enable the AI agent to automatically publish generated test guides to our internal web platform.
• Create Web‑Based UI: Develop a simple, effective interface for QA teams to interact with, review, and override AI outputs if necessary.

Requirements

• Bachelor's degree in Computer Science, AI, or a related technical field.
• Experience in software development (Backend or Full‑Stack).
• Strong proficiency in Python or other backend languages (e.g., Node.js, Java) and frameworks (e.g., Flask, Django, Express).
• Proven experience building applications using LLM APIs (e.g., OpenAI) in commercial or production‑level environments.
• Hands‑on experience with AI frameworks like LangChain or LlamaIndex.
• Experience designing or building agentic AI systems.

If this sounds of interest, please apply here or reach out to #