GenAI Prompt Engineer

Day to Day:

Insight Global is seeking a GenAI Prompt Engineer for one of their premier Energy Trading clients in London. This person will be part of a program to build new LLM POCs for multiple new use cases for AI/ML within the Crude and Products Trading division.

Responsibilities Include:

• Design, test, and refine prompts to optimise the performance of LLMs across various tasks (e.g., summarisation, Q&A, content generation, reasoning).
• Develop prompt libraries and reusable templates for internal and external use cases.
• Collaborate with cross-functional teams to integrate prompt engineering into product workflows and AI pipelines.
• Analyse model outputs and user feedback to iteratively improve prompt effectiveness and reliability.
• Stay current with the latest research and advancements in prompt engineering, LLMs, and GenAI.
• Contribute to internal documentation, best practices, and knowledge sharing initiatives.

Must Haves:

• Strong experience in AI/ML, with at least 1 year focused on prompt engineering or working with LLMs.
• Strong understanding of NLP, transformer models, and generative AI principles
• Hands-on experience with platforms such as OpenAI, Anthropic, Cohere, or Hugging Face
• Proficiency in Python and familiarity with tools like LangChain, PromptLayer, or similar
• Excellent analytical, problem-solving, and communication skills
• Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Linguistics, or a related field

Pluses:

• Experience with prompt tuning, fine-tuning, or reinforcement learning from human feedback (RLHF)
• Familiarity with multi-modal AI systems (e.g., text-to-image, speech-to-text)
• Background in UX writing, technical writing, or computational linguistics
• Contributions to open-source GenAI projects or publications in AI/ML conferences