Location:Remote - Zurich, SwitzerlandJob ID: R0121156Date Posted:2026-04-07Company Name:HITACHI ENERGY LTDProfession (Job Category):Data Analytics/Business IntelligenceJob Schedule: Full timeRemote:YesJob Description:The opportunityAs part of our ongoing digital transformation journey, we are developing ACE, a cutting-edge Generative AI-powered platform designed to enhance the efficiency and accuracy of our Bid &amp; Proposal Management process within the Transformers Business Unit. We are seeking a Prompt Engineer who will play a pivotal role in this initiative. This individual will be responsible for designing, testing, and optimizing domain-specific prompts that enable ACE to generate accurate, context-aware, and business-aligned outputs. The role requires a deep understanding of transformer industry, industrial equipment standards as well as basic understanding of prompt engineering best practices and GenAI model behavior, ensuring that ACE delivers high-quality responses tailored to complex business scenarios. The ideal candidate will collaborate closely with IT Experts, Subject Matter Experts, Business stakeholders, and Module Owners to break down complex business logic into domain-specific prompts.How you'll make an impact<ul><li>Develop, refine, and maintain prompt libraries for various transformer units/factories.</li><li>Implement advanced techniques like prompt chaining, context injection, and few-shot learning for enterprise-grade accuracy.</li><li>Own prompt lifecycle management including versioning, traceability, and governance.</li><li>Evaluate LLM responses for precision, compliance, and bias mitigation.</li><li>Conduct A/B testing and maintain performance dashboards for prompt effectiveness.</li><li>Work closely with Module Owners, Subject Matter Experts, and Business Stakeholders to embed prompts into ACE workflows.</li><li>Create clear documentation for prompt strategies and maintain best practices aligned with Hitachi Energy’s AI Ethics Charter.</li><li>Stay updated on emerging GenAI technologies, frameworks, and tools to enhance ACE capabilities.</li><li>Implement and recommend best practices for prompting across different ACE modules.</li></ul>Your background<ul><li>Bachelor or master degree in electrical engineering</li><li>Experience working in the transformer industry, with international standards and customer documentation.</li><li>Strong problem-solving and analytical thinking.</li><li>Strong linguistic and logical reasoning for crafting precise prompts.</li><li>Strong understanding of NLP, context management, and token optimization.</li><li>Ability to experiment and iterate to optimize outputs.</li><li>Ability to understand business processes and translate them into ACE-specific prompts.</li><li>Hands-on experience with LLMs and prompt engineering techniques.</li><li>Strong interest in AI enterprise-grade solutions.</li><li>Willingness to learn Python and experience with AI APIs services.</li><li>Ability to work in Agile environments and manage multiple stakeholders.</li><li>Excellent communication and collaboration skills.</li><li>Analytical mindset with attention to detail.</li><li>Empathy for end users and curiosity for experimentation.</li><li>Commitment to ethical AI practices and continuous learning.</li><li>Reduction in prompt failure rate and model hallucination.</li><li>Improvement in accuracy of outputs by modules.</li><li>Speed and scalability of prompt deployment across ACE modules within the Transformer Business Unit.</li><li>Compliance with AI governance and security standards.</li></ul>More about usAt Hitachi Energy, we recognize that our people are at the heart of our success. We are committed to providing a supportive and inclusive workplace, competitive rewards, and opportunities for professional and personal growth. Our benefits package is designed to help employees thrive both at work and in their personal lives.Our benefit offering is tailored based on your country of employment and generally includes:​<ul><li>Competitive salary and incentives​</li><li>Well-being and care ​</li><li>Paid and unpaid leave​</li><li>Flexible work options ​</li><li>Benefits that support your financial security​</li></ul>You will receive more specific information during the recruitment process.Accessibility and reasonable accommodationQualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process. This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response. Use of Al and automated tools in recruitmentAs part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as <a href="https://www.hitachi.com/en-us/gdpr">Hitachi's Global Data Privacy Notice.</a> Background Screening and Security ChecksAs part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. We are advancing the world&rsquo;s energy system to become more sustainable, flexible and secure whilst balancing social, environmental and economic value. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries.

Global AI Prompting Engineer PGTR

Location:Remote - Zurich, SwitzerlandJob ID: R0121156Date Posted:2026-04-07Company Name:HITACHI ENERGY LTDProfession (Job Category):Data Analytics/Business IntelligenceJob Schedule: Full timeRemote:YesJob Description:The opportunityAs part of our ongoing digital transformation journey, we are developing ACE, a cutting-edge Generative AI-powered platform designed to enhance the efficiency and accuracy of our Bid &amp; Proposal Management process within the Transformers Business Unit. We are seeking a Prompt Engineer who will play a pivotal role in this initiative. This individual will be responsible for designing, testing, and optimizing domain-specific prompts that enable ACE to generate accurate, context-aware, and business-aligned outputs. The role requires a deep understanding of transformer industry, industrial equipment standards as well as basic understanding of prompt engineering best practices and GenAI model behavior, ensuring that ACE delivers high-quality responses tailored to complex business scenarios. The ideal candidate will collaborate closely with IT Experts, Subject Matter Experts, Business stakeholders, and Module Owners to break down complex business logic into domain-specific prompts.How you'll make an impact<ul><li>Develop, refine, and maintain prompt libraries for various transformer units/factories.</li><li>Implement advanced techniques like prompt chaining, context injection, and few-shot learning for enterprise-grade accuracy.</li><li>Own prompt lifecycle management including versioning, traceability, and governance.</li><li>Evaluate LLM responses for precision, compliance, and bias mitigation.</li><li>Conduct A/B testing and maintain performance dashboards for prompt effectiveness.</li><li>Work closely with Module Owners, Subject Matter Experts, and Business Stakeholders to embed prompts into ACE workflows.</li><li>Create clear documentation for prompt strategies and maintain best practices aligned with Hitachi Energy’s AI Ethics Charter.</li><li>Stay updated on emerging GenAI technologies, frameworks, and tools to enhance ACE capabilities.</li><li>Implement and recommend best practices for prompting across different ACE modules.</li></ul>Your background<ul><li>Bachelor or master degree in electrical engineering</li><li>Experience working in the transformer industry, with international standards and customer documentation.</li><li>Strong problem-solving and analytical thinking.</li><li>Strong linguistic and logical reasoning for crafting precise prompts.</li><li>Strong understanding of NLP, context management, and token optimization.</li><li>Ability to experiment and iterate to optimize outputs.</li><li>Ability to understand business processes and translate them into ACE-specific prompts.</li><li>Hands-on experience with LLMs and prompt engineering techniques.</li><li>Strong interest in AI enterprise-grade solutions.</li><li>Willingness to learn Python and experience with AI APIs services.</li><li>Ability to work in Agile environments and manage multiple stakeholders.</li><li>Excellent communication and collaboration skills.</li><li>Analytical mindset with attention to detail.</li><li>Empathy for end users and curiosity for experimentation.</li><li>Commitment to ethical AI practices and continuous learning.</li><li>Reduction in prompt failure rate and model hallucination.</li><li>Improvement in accuracy of outputs by modules.</li><li>Speed and scalability of prompt deployment across ACE modules within the Transformer Business Unit.</li><li>Compliance with AI governance and security standards.</li></ul>More about usAt Hitachi Energy, we recognize that our people are at the heart of our success. We are committed to providing a supportive and inclusive workplace, competitive rewards, and opportunities for professional and personal growth. Our benefits package is designed to help employees thrive both at work and in their personal lives.Our benefit offering is tailored based on your country of employment and generally includes:​<ul><li>Competitive salary and incentives​</li><li>Well-being and care ​</li><li>Paid and unpaid leave​</li><li>Flexible work options ​</li><li>Benefits that support your financial security​</li></ul>You will receive more specific information during the recruitment process.Accessibility and reasonable accommodationQualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a <a href="https://www.hitachienergy.com/contact-us/general-inquiry?type=I+have+a+General+question">general inquiry form</a> on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process. This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response. Use of Al and automated tools in recruitmentAs part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as <a href="https://www.hitachi.com/en-us/gdpr">Hitachi's Global Data Privacy Notice.</a> Background Screening and Security ChecksAs part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.

Global AI Prompting Engineer PGTR

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HITACHI ENERGY

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