High-Voltage AI Prompt Architect

Hitachi Energy Ltd.; Madrid; On-site; EUR 60,000 - 110,000; Full time

Job summary

Hitachi Energy is seeking an experienced AI prompt engineer to design and optimize prompts for high voltage use cases, translating complex product knowledge into structured AI workflows. The role partners with product, engineering, and sales to embed AI into real business processes and ensure technical accuracy and compliance.

You will work with GenAI platforms, maintain best practices, and drive adoption across internal teams while staying current with AI advancements in the energy sector.

Qualifications

• Bachelor degree in Engineering.
• Min. 5 years in AI/Data/Software Eng or PM/Engineering in HV.
• Experience with GenAI platforms.
• Strong knowledge of High Voltage equipment GIS/AIS.
• Excellent cross-functional collaboration with multiple teams.
• Professional proficiency in English.

Responsibilities

• Develop, test, and optimize advanced prompts for LLM-based applications across HV use cases.
• Translate HV product knowledge into structured prompts, guardrails, and workflows.
• Partner with Product Management, Engineering, Marketing, Pricing, and Sales to embed AI into business processes.
• Define prompt standards, templates, and best practices for scale and reuse.
• Evaluate prompt performance using qualitative and quantitative metrics; align with RAG pipelines and enterprise data sources.
• Bridge AI technology and HV product reality; stay updated on GenAI capabilities and prompting techniques.
• Support change management by documenting use cases and training users.
• Ensure compliance with external & internal regulations and guidelines.

Skills

GenAI exposure

Cross-functional

English proficiency

Education

Bachelor degree in Engineering

Tools

Azure OpenAI

OpenAI APIs

LangChain

AutoGen

Job description

Hitachi Energy is seeking an experienced AI prompt engineer to design and optimize prompts for high voltage use cases, translating complex product knowledge into structured AI workflows. The role partners with product, engineering, and sales to embed AI into real business processes and ensure technical accuracy and compliance.

You will work with GenAI platforms, maintain best practices, and drive adoption across internal teams while staying current with AI advancements in the energy sector.