Artificial Intelligence · Remote

Prompt Engineer

Full-time · 2-4 years experience

Overview

We are looking for a Prompt Engineer who treats language as a programming paradigm. You will design, test, and optimise prompt chains that extract reliable, structured outputs from large language models.

Responsibilities

  • Design and iterate on prompt strategies for classification, extraction, summarisation, and generation tasks
  • Build evaluation frameworks that measure prompt reliability across diverse inputs
  • Develop prompt versioning and experimentation pipelines
  • Collaborate with engineers to integrate prompt chains into backend services
  • Document prompt patterns and best practices for the broader team

Basic Qualifications

  • 2+ years working with large language models in production contexts
  • Deep understanding of tokenisation, context windows, and model behaviour
  • Proficiency with Python and experience with LLM frameworks (LangChain, LlamaIndex)
  • Strong analytical approach to evaluating model outputs
  • Excellent written communication and documentation skills

Preferred Qualifications

  • Experience with fine-tuning and RAG architectures
  • Background in linguistics, cognitive science, or computational semantics
  • Published evaluations or benchmarks of LLM performance
  • Experience with multimodal prompts (vision + language)

Technologies

PythonLangChainOpenAI APIClaude APILlamaIndexWeights & BiasesVector Databases

Compensation & Benefits

  • Competitive salary commensurate with experience and location
  • Remote-first work environment with flexible scheduling
  • Annual professional development budget for conferences, courses, and tools
  • Health, dental, and vision insurance coverage
  • Equity participation in the firm's growth
  • Equipment stipend for your home office setup