Why Engineers Hate Your Job Description: A Hiring Manager’s Guide

December 09, 2025

Life science engineering talent is some of the hardest to recruit, not because engineers aren’t open to new roles, but because they’re extremely selective about how opportunities are presented. And if there’s one thing they consistently complain about, it’s job descriptions. Not the job itself, not the company, not the mission to cure disease or revolutionize automation. It’s the description.

If your JD reads like a regulatory filing, demands a decade of experience with a technology that hasn’t celebrated its fifth birthday, or lists every responsibility the team has ever touched, you might be unintentionally turning away the very candidates you hope to attract. Many descriptions in the life sciences suffer from what engineers jokingly call the “Franken-jobs” problem: an attempt to hire an entire engineering department in one person. When an engineer sees a posting that blends mechanical design, automation integration, process optimization, CAD mastery, system validation, and a dash of software development, they don’t think, “What an exciting challenge!” They think, “This team doesn’t understand the role, or they’re severely understaffed.”

The solution lies in clarity. Instead of overwhelming candidates with task lists, focus on outcomes. Engineers want to know what success looks like in the first three, six, or twelve months. They’re far more interested in the scope and impact of the role than a long inventory of responsibilities. A second major issue arises when required skills don’t match industry reality. Life science job descriptions often overemphasize niche tools, specific instrument models, or impossible experience requirements. This can make great candidates feel excluded before they even consider the role. Strong engineers can learn new equipment quickly; what hiring managers should prioritize are transferable competencies such as system thinking, mechanical intuition, troubleshooting in regulated environments, and comfort with digital tools. These are the capabilities that truly drive success.

Another common problem is language. Engineers are technical, logical readers. When a job description leans too heavily on vague corporate jargon or ambiguous statements about “synergizing cross-functional excellence,” it loses credibility quickly. What they want is plain, direct, technically accurate information. They want to know the equipment they’ll work with, the autonomy they’ll have, the maturity of the systems, how much hands-on work versus documentation they’ll do, and what problems they will actually be solving. When a description leaves these crucial details out, candidates feel like they’re being asked to apply blindly. Most won’t.

In the life sciences, omitting the tools, platforms, or technical environment is a major missed opportunity. Candidates want to understand whether they’ll be working with Beckman or Hamilton platforms, supporting custom-built automation, operating in a fully digital environment, or stepping into a lab that still relies heavily on manual workflows. The technical ecosystem shapes an engineer’s day-to-day reality. Including this context helps the right candidates self-select while showing that your organization understands its own infrastructure.

Engineers are also deeply motivated by purpose. They want to know how their work contributes to scientific progress, patient outcomes, or improved development timelines. While many JDs bury the mission beneath pages of responsibilities, placing purpose upfront can transform how candidates perceive the opportunity. When the impact is clear and the role feels meaningful, engineers become more eager to engage.

Improving job descriptions ultimately comes down to writing thoughtfully and realistically. It requires speaking in a human, technically literate voice, highlighting the tools and systems that matter, providing clarity around expectations, and showing how the work contributes to the broader mission. When hiring managers shift from exhaustive task lists to compelling, accurate storytelling, the quality of applicants rises significantly.

In today’s competitive talent market, a well-crafted job description isn’t just an administrative necessity, it’s a recruiting advantage. And the better your descriptions become, the more likely you are to attract the engineers who will move your science forward.

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