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Generative AI Engineer

Generative AI Engineer

Hybrid

London, United kingdom

Junior

Freelance

26-01-2026

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Skills

Python TypeScript Monitoring Machine Learning PyTorch TensorFlow react Large Language Models Microservices

Job Specifications

We're seeking a versatile GenAI Engineer who can work across the full stack of GenAI applications, from model integration and prompt engineering to building intuitive user interfaces. You'll build production-ready AI features that empower business users to leverage the power of GenAI within their planning workflows, requiring both deep ML knowledge and strong software engineering skills.

*Hybrid contract position in london

Key Responsibilities

Build and deploy end-to-end GenAI features and APIs
Integrate and optimize large language models (LLMs) using prompt engineering and Retrieval-Augmented Generation (RAG)
Develop conversational and agentic AI workflows
Measure, monitor, and improve model quality, performance, and cost efficiency
Implement testing, monitoring, and observability for GenAI systems

Required Qualifications

4+ years of software engineering experience, including work with ML/AI systems
Strong Python skills with hands-on experience using ML frameworks (e.g., PyTorch, TensorFlow, Hugging Face Transformers)
Proven experience building and deploying LLM-powered applications
Experience with React, TypeScript, APIs, and cloud-based microservices
Hands-on knowledge of prompt engineering, RAG, and core machine learning fundamentals