Common Mistakes: Overusing Technical Jargon

Learn to identify and avoid overusing technical jargon in your tech resume with these practical examples.
By Jamie

In the technology sector, it’s easy to get caught up in the latest buzzwords and technical terminologies. However, overusing jargon in your resume can create barriers between you and potential employers. It can lead to miscommunication, making it difficult for hiring managers to understand your qualifications. The following examples illustrate common mistakes related to this issue, helping you refine your resume for better clarity and effectiveness.

Example 1: The Buzzword Overload

In a highly technical field, using buzzwords might seem beneficial, but too many can dilute your message and alienate non-technical recruiters.

In this case, a candidate applied for a software engineering position. The resume included the following description:

“Leveraged synergistic paradigms to architect scalable, cloud-native solutions utilizing microservices, container orchestration, and CI/CD pipelines to optimize DevOps workflows while ensuring agile delivery methodologies.”

This sentence is overwhelming and filled with jargon that could confuse a reader unfamiliar with these terms. Essential skills are lost in the buzzwords, making it difficult for hiring managers to assess the candidate’s capabilities.

Notes: Consider simplifying language and focusing on clear achievements and skills rather than trendy terms.


Example 2: The Obscure Acronym Trap

Acronyms can save space, but when overused, they can make your resume inaccessible to those unfamiliar with them.

For instance, a candidate applying for a network administrator role wrote:

“Implemented SDN and NFV architectures utilizing MPLS and OSPF protocols, enhancing QoS and reducing latency while achieving 99.99% uptime through proactive monitoring and troubleshooting via SNMP.”

While the candidate’s experience is valuable, the heavy reliance on acronyms without explanation can leave non-technical readers puzzled. Such jargon may lead to the resume being dismissed due to misunderstanding.

Notes: Always define acronyms at least once in your resume, especially if the audience might not be familiar with them.


Example 3: The Overly Technical Summary

A technical summary should encapsulate your experience while remaining accessible. However, a highly technical overview can obscure your value.

Consider this candidate’s summary for a data analyst position:

“Data-driven professional with extensive experience in leveraging advanced statistical methodologies, predictive modeling, and machine learning techniques to extract actionable insights from large datasets using R and Python, while optimizing ETL processes and enhancing data warehousing solutions.”

Although the candidate demonstrates impressive skills, the summary is packed with jargon that could hinder comprehension. It fails to convey the practical impact of the candidate’s work effectively.

Notes: Focus on outcomes and the value you provide rather than solely on technical skills. Use plain language to describe complex concepts where possible.


By avoiding excessive technical jargon, acronyms, and overly complex summaries, you can create a resume that communicates your abilities clearly and effectively to a broader audience. Remember, clarity is key to making a lasting impression.