AI and Data Engineer

.AI and Data Engineer page is loaded## AI and Data Engineer locations:
Santa Clara, California, United Statestime type:
Full time posted on:
Posted Todayjob requisition :
R0117105
*
* Location:

** Santa Clara, California, United States
** Job :
** R0117105
* * Date Posted:
**** Company Name:
** HITACHI AMERICA, LTD.
** Profession (Job Category):
** IT, Telecom & Internet
*
* Job Schedule:

** Full time
** Remote:
** No
*
* Job Description:

**** AI and Data Engineer
**** Company:
** Hitachi America, Ltd.
** Division:
** Information Technology Group (ITG)
*
* Location:

** Santa Clara, CA
** Status:
** Temp to Perm
** Duration:
** 6 months+ (February 2026 – July 2026)
** About Hitachi, Ltd.
** Through its Social Innovation Business (SIB) that brings together IT, OT (Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges.

Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at
** Summary
* * Hitachi America, Ltd. () has openings for an AI and Data Engineer in the IT Innovation and AI Solutions located in Silicon Valley. The mission of this team is to help create new and innovative solutions that utilize artificial intelligence and advanced analytics of the Industrial Internet of Things (IIoT). The IT innovation team focuses on research, technology innovation, proof-of-concept activities, technical marketing and business development for novel AI solutions, leveraging Hitachi’s technologies, reinforcing Hitachi’s messaging around big data, and establishing Hitachi as a leader in Industrial AI.
** Role Overview
** We are seeking a talented and experienced AI and Data Engineer to join our team and play a crucial role in the development and enhancement of our cutting-edge Generative AI Platform. As an AI and Data Engineer, you will be responsible for designing, testing, and optimizing prompts that enable our AI models to generate high-quality, contextual, and engaging content across a wide range of applications.
** Responsibilities
* ** Collaborate with cross-functional teams, including data scientists, machine learning engineers, and product managers, to understand the specific use cases and requirements for the Generative AI Platform.
* Research and analyze the capabilities, limitations, and best practices of leading Generative AI models, such as Perplexity, ChatGPT / Azure AI/ , and NVIDIA's language models.
* Develop and refine prompts that effectively leverage the strengths of these AI models to generate content that is accurate, coherent, and aligned with the desired tone, style, and purpose.
* Conduct extensive testing and evaluation of prompts, iterating on the design to optimize for performance, safety, and ethical considerations.
* Maintain a comprehensive prompt library and documentation, ensuring prompt reusability and consistency across the platform.
* Develop tools and frameworks to streamline the prompt engineering process, including prompt templates, prompt scoring metrics, and automated prompt generation capabilities.
* Stay up-to-date with the latest advancements in Generative AI, natural language processing, and prompt engineering best practices, and continuously incorporate new techniques and insights into the platform.
* Collaborate with the product and engineering teams to integrate prompt engineering capabilities into the Generative AI Platform, ensuring seamless user experience and scalability.
* Provide training and support to platform users, educating them on effective prompt design and usage.
** Qualifications
* ** Master's degree in Computer Science, Linguistics, or a related field.  (PhD preferred)
* Extensive experience in natural language processing, text generation, and prompt engineering, with a…