Overview

Job Title: Prompt Engineer • Contract: 6 Months • Location: London (Hybrid)

We are seeking a Prompt Engineer to join our team on a six-month contract. This role is ideal for someone passionate about language models, prompt design, and practical GenAI applications. You'll play a key role in optimizing how large language models (LLMs) are used across various workflows, helping drive innovation and performance through effective prompt engineering.

Roles and Responsibilities

• Design, test, and refine prompts to optimize LLM performance across diverse tasks and domains.


• Build and maintain a library of prompt templates and reusable components.


• Collaborate with engineers, analysts, and business teams to embed prompt engineering into broader AI workflows.


• Analyse model outputs and user feedback to iteratively improve prompt accuracy, consistency, and relevance.


• Monitor developments in the fields of prompt engineering, generative AI, and LLM capabilities to inform internal practices.


• Contribute to documentation, internal guidelines, and knowledge-sharing initiatives related to prompt engineering.

Required Background

• Demonstrable experience with prompt writing and LLM fine-tuning.


• Skilled in writing effective test cases for validation and performance checks.


• Basic data analysis capabilities, with proficiency in tools such as SQL and Excel.


• Strong problem-solving skills with a keen eye for detail.


• Excellent communication and collaboration skills, with the ability to work across cross-functional teams.


• Quick learner with a proactive mindset and an interest in emerging AI technologies.

Ideal Background

• A background in information security, particularly where it intersects with AI or automation.


• Familiarity with evaluating model risks and ensuring secure prompt design.