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microTECH Global LTD

Generative AI Engineer

Hybrid

London, United kingdom

Freelance

20-11-2025

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Skills

Python Java Test Training Architecture node.js Django Software Development Flask OpenAI Langchain Express NLP

Job Specifications

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 daniel@microtech-global.com

About the Company

We are growing to become one of the Europe's most successful suppliers of permanent and contract personnel, servicing a wide range of National and International blue chip clients drawn from every sector of industry and commerce. Our success is founded on our ability to cultivate and develop long lasting partnerships with our clients. Through such partnerships, we build a sound affinity and understanding of their needs, allowing us to provide them with quality, cost effective solutions - on time, every time. As the rate of ... Know more