The prompt frontier—how engineers are learning to speak AI

Will engineers shape AI, or will AI shape them?

Microsoft defines prompt engineering as the process of creating and refining the prompt used by an artificial intelligence (AI) model. “A prompt is a natural language instruction that tells a large language model (LLM) to perform a task. The process is also known as instruction tuning. The model follows the prompt to determine the structure and content of the text it needs to generate.”

For engineers, this means understanding how to structure prompts to solve technical problems, automate tasks, and enhance decision-making. This particularly applies when working with Generative AI—referring to AI models that can create new content, such as text, images, or code, based on the input they receive.

An article from McKinsey suggests that “Prompt engineering is likely to become a larger hiring category in the next few years.” Furthermore, it highlights that “Getting good outputs is not rocket science, but it can take patience and iteration. Just like when you are asking a human for something, providing specific, clear instructions with examples is more likely to result in good outputs than vague ones.”


Why engineers should care about prompt engineering

AI is quickly becoming an integral part of engineering workflows. Whether it is for generating reports, optimizing designs, analyzing large datasets, or even automating repetitive tasks, engineers are interacting with AI tools more frequently. However, the effectiveness of these tools depends heavily on how well they are instructed.

Unlike traditional programming, where logic is explicitly defined, AI models require well-structured prompts to perform optimally. A poorly phrased question or vague instructions can lead to suboptimal or misleading outputs. Engineers must develop prompt engineering skills to maximize AI’s potential, just as they would with any other technical tool.

Interestingly, some experts argue that prompt engineering might become less critical as AI systems evolve. A recent Lifewire article suggests that AI tools are becoming more intuitive, reducing the need for users to craft highly specific prompts. Instead, AI interactions could become as seamless as using a search engine, making advanced prompt techniques less of a necessity over time.

Key prompt skills engineers need

Engineers do not need to be AI researchers, but a foundational understanding of machine learning models, natural language processing, and AI biases can help them craft better prompts. Recognizing how models interpret data and respond to inputs is crucial.

AI tools perform best when given clear, well-defined instructions. Techniques such as specifying the format of the response, using constraints, and breaking down requests into smaller components can improve output quality. For example, instead of asking, “Explain this system,” an engineer could say, “Summarize this system in three bullet points and provide an example of its application.”

Engineers must develop an experimental mindset, continuously refining prompts to get more precise and useful outputs. Testing different wordings, constraints, and levels of detail can significantly improve AI responses. Applying Chain-of-Thought Prompting encourages AI to think step-by-step, improving reasoning and accuracy. Rather than asking, “What is the best material for this component?” an engineer could use: “Consider mechanical strength, cost, and sustainability. Compare three material options and justify the best choice.”

Examples of prompt engineering in action

To illustrate how effective prompt engineering works, consider these examples using your favorite Gen-AI engine:

  • Manufacturing Improvement: Instead of asking an AI tool, “How can I improve my factory efficiency?” an engineer could prompt: “Analyze this production data and suggest three changes to reduce waste by at least 10% while maintaining throughput.”
  • Material Selection: Instead of a generic prompt like “Recommend a good material,” an engineer could use: “Compare aluminum and stainless steel for a structural component, considering weight, durability, and cost.”
  • Software Debugging: Instead of “Fix this code,” a structured prompt could be: “Analyze this Python script for performance issues and suggest optimizations for reducing execution time by 20%.”
  • Compliance Checks: Engineers working with sustainability standards could ask: “Review this product lifecycle report and identify areas where it fails to meet ISO 14001 environmental standards.”
  • System Design Optimization: Instead of asking, “How can I improve this mechanical system?” a structured prompt could be: “Given the following design constraints (weight limit: 50kg, max dimensions: 1m x 1m x 1m, operational temperature range: -20°C to 80°C), suggest three alternative system configurations that maximize efficiency while minimizing cost. Provide a trade-off analysis and justify the best choice.”

Such structured prompts hep AI generate more useful, targeted responses, demonstrating the value of thoughtful prompt engineering.

Applications of prompt engineering in actual engineering

Prompt engineering is not just for software developers—it has real-world applications across multiple engineering disciplines:

  • Manufacturing & Design: AI can assist in generating CAD models, optimizing designs for manufacturability, and analyzing production data for efficiency improvements.
  • Electrical & Software Engineering: Engineers can use AI for debugging code, generating test cases, and even predicting circuit failures.
  • Product Development: AI-driven tools can help in ideation, simulating product performance, and accelerating R&D workflows.
  • Sustainability & Compliance: Engineers working in sustainability can leverage AI to assess material lifecycle impacts, optimize energy usage, and ensure compliance with environmental regulations.

The future of prompt engineering in manufacturing

As AI models continue to evolve, the demand for engineers who can effectively interact with them will only grow. Mastering prompt engineering today will give professionals an edge in leveraging AI to drive innovation and efficiency.

However, the trajectory of prompt engineering is uncertain. Some predict that as AI becomes more advanced, it will require less intervention from users, shifting the focus from crafting prompts to verifying AI-generated results. This means engineers may not need to spend as much time iterating on prompts, but instead will focus on critically assessing AI outputs, filtering misinformation, and ensuring AI-driven decisions align with engineering standards and ethics.

Despite this, for the foreseeable future, engineers who master the art of prompt engineering will have a competitive advantage. Just as early adopters of CAD and simulation tools gained an edge, those who learn to effectively communicate with AI will be better positioned to innovate, optimize, and automate their workflows.

A new skill for a new era

Prompt engineering is more than just a buzzword—it is a fundamental skill for the AI-driven future of engineering. As AI tools become more embedded in daily workflows, knowing how to communicate with them effectively will set apart those who use AI passively from those who actively shape its outputs. One thing for sure: “AI will not replace engineers, but engineers who know AI will”—a quote often attributed to Mark Zuckerberg.

The engineering industry is entering a transformative era, where AI-driven tools are no longer just supplementary but central to problem-solving and innovation. This shift is not merely about learning how to phrase a question effectively—it is about rethinking how engineers interact with intelligent systems. The ability to refine, adapt, and critically assess AI-generated insights will be just as important as the ability to craft precise prompts.

This raises a key question: As AI continues to advance, will prompt engineering remain a specialized skill, or will it become an intuitive part of every engineer’s workflow? Either way, those who proactively develop their AI literacy today will be best prepared to lead in the next evolution of engineering practice.

Written by

Lionel Grealou

Lionel Grealou, a.k.a. Lio, helps original equipment manufacturers transform, develop, and implement their digital transformation strategies—driving organizational change, data continuity and process improvement, managing the lifecycle of things across enterprise platforms, from PDM to PLM, ERP, MES, PIM, CRM, or BIM. Beyond consulting roles, Lio held leadership positions across industries, with both established OEMs and start-ups, covering the extended innovation lifecycle scope, from research and development, to engineering, discrete and process manufacturing, procurement, finance, supply chain, operations, program management, quality, compliance, marketing, etc.

Lio is an author of the virtual+digital blog (www.virtual-digital.com), sharing insights about the lifecycle of things and all things digital since 2015.