Prompt Engineer (freelance)

1 month ago
Freelance
Mid Level
Software Development
Viseven

Viseven

Viseven specializes in providing advanced marketing technology solutions tailored for the life sciences and pharmaceutical industries, focusing on enhancing digital communication and marketing strategies to improve brand visibility and customer engagem...

Pharmaceuticals
251-1K
Founded 2009

Description

  • Collaborate with domain experts to identify business needs and translate them into clear, effective prompts for LLMs.
  • Develop, test, and iterate prompts for multiple use cases to ensure high accuracy and relevance of generated outputs.
  • Detect, diagnose, and resolve prompt-related issues and errors (e.g., hallucinations, prompt leakage, edge cases).
  • Design multi-step prompt workflows, including agentic patterns, tool calling, and retrieval-augmented generation (RAG) solutions.
  • Work closely with software developers to integrate LLM solutions into product pipelines and applications.
  • Define and maintain quantitative and qualitative evaluation metrics for LLM outputs (accuracy, relevance, safety, latency, cost).
  • Contribute to building a scalable prompt engineering framework for reuse and cross-business knowledge sharing.
  • Collect and analyze user feedback to continuously improve prompt effectiveness.
  • Monitor LLM technology trends and participate in strategic selection of tools and platforms.
  • Document prompt engineering processes, best practices, and implementation results to create a structured knowledge base.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, Mathematics or a related field.
  • At least 4 years of experience in AI/ML, NLP or applied systems built on LLMs.
  • Practical experience with LLM systems and techniques, including RAG, embeddings, function/tool calling, and orchestration frameworks.
  • Experience with models and platforms such as OpenAI GPT and Hugging Face.
  • Experience evaluating LLM outputs and analyzing common failure modes (hallucinations, prompt leakage, edge cases).
  • Proficient in Python or other programming languages used in AI/ML development.
  • Strong analytical skills and attention to detail.
  • Excellent communication skills with the ability to explain technical concepts to non-technical stakeholders.
  • Ability to work collaboratively in a team and adapt to changing project requirements.
  • Upper-Intermediate English proficiency or higher.
  • Available to work as a freelance, remote contractor based in Ukraine.

Interested in this position?

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