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5 Key Differences Between Job Description and Job Specification Explained

Written By Editorial Team

Last Modified: 31st January 2026
5 Mins
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TL;DR
  • Job description explains daily tasks and responsibilities.
  • Job specification lists skills and experience needed.
  • Job description and specification help understand the role and expectations.
  • Tailor your resume for each job you apply.
  • Using tools like Resume Keywords by mployee.me can improve your chances of interviews.

Job Description Meaning: What It Really Entails

A job description is a document that outlines the tasks and functions of a job and the expectations for the person occupying that role. It is a means of communication that allows both the employer and the prospective employee to have a common understanding of the position.


  • Definition: A job description is a document containing the most important activities, duties, and responsibilities associated with a job.


  • Purpose: It serves to assist HR teams in the process of recruitment and at the same time to inform the applicants about the job requirements on job matching platforms.


  • Recruitment Tool: Job descriptions are acclaimed as the principal recruitment terminology used throughout the hiring process.


  • Clarity for Employees: A new employee can comprehend their daily tasks more easily with the help of a well-articulated job description.


  • Legal Reference: In some cases, job descriptions are utilized in HR hiring terms for compliance and record-keeping practices.


A job description signifies “what needs to be accomplished” in a certain position. It is an indispensable device in the selection process and keeps everyone in agreement.

Job Specification Meaning: Understanding Skills and Qualifications

A job specification is a document that contains the necessary skills, qualifications, and personal traits for a specific position displayed on the best sites to find jobs. It not only assists employers in selecting the proper candidate but also indicates the necessary skills for job seekers in their career progression.


  • Definition: A job specification is basically a formal document that enumerates the education, experience, skills, and personal attributes that are necessary for a certain position.


  • Purpose: It makes sure that the candidates are the qualified ones meeting the minimum criteria before being considered for the position.


  • Recruitment Guide: Job specifications are among the crucial elements of recruitment terminology that aid HR in choosing the most suitable person.


  • Skill Focus: By getting hold of a job specification, the applicants are able to tell which HR recruitment terms are important to be mentioned in their CVs.


  • Better Hiring Decisions: Detailed job specifications serve to guide the employers through the hiring process and thus prevent mistakes caused by unclear expectations.


The job specification describes who the right person is for that position. It is a companion to the job description, making the whole process of hiring smooth and effective.

Key Differences Between Job Description and Job Specification

It is hard for employers and candidates to have an understanding of the differences between a job description and a job specification. It clears the hiring process and gives guarantees that the right people will be placed in the right positions.

Job Description vs Job Specification

Aspect Job Description Job Specification
Focus Explains what the job involves Details what skills, qualifications, and experience the candidate should have
Content Lists duties, tasks, and responsibilities Lists education, experience, skills, and personal qualities
Purpose Guides daily work expectations Guides hiring decisions and candidate selection
Audience Mainly for employees and supervisors Mainly for HR and recruiters
Role in Recruitment Helps candidates understand the job role Helps employers find the right person for the job

Common Mistakes Job Seekers Make with Job Descriptions and Specifications

Understanding job descriptions and specifications correctly can help you tailor your application and increase your chances of getting noticed. Here are common mistakes to avoid.

Mistake 1: Misreading Job Requirements

A lot of candidates just read through job specifications and do not consider the major qualifications.

Do: Read the entire job specification carefully and note the required skills.

Don’t: Assume you qualify without checking the listed requirements.

Mistake 2: Ignoring Job Description Duties

Certain candidates take into consideration only the qualifications and neglect the actual nature of the job.

Do: Review the job description to understand daily responsibilities.

Don't: Apply without knowing the tasks you will be performing.

Mistake 3: Overlooking Keywords

Usually, the applicants do not manage to synchronize their CVs with the proper keywords.

Do: Highlight skills and experience mentioned in the job specification on your resume.

Don’t: Submit a generic resume without aligning it to the job description.

Mistake 4: Assuming Experience is Optional

The majority of job seekers overlook the experience needed which is stated in the specification.

Do: Only apply if you meet the essential experience or clearly show transferable skills.

Don't: Claim experience you don’t have; it can hurt your credibility.

Mistake 5: Skipping the Fit Check

Many times the candidates apply without checking if the role matches their interests or strengths.

Do: Compare your skills and career goals with the job specification.

Don’t: Apply to every job blindly; focus on roles you are suited for.

Optimize Your Resume with Resume Keywords

Customized resumes can be the key to job seekers landing more interviews since they fit the requirements of the job description and job specification. However, it can be a tiring and complicated process but using the tool Resume Keywords by mployee.me can make it easier, as it not only analyses your resume and the job description but also indicates the keywords which should be included or omitted.


Features of Resume Keywords by mployee.me:


  • ATS Optimization: This job description keyword finder goes through the resume and the job description and marks out the keywords that are of utmost importance for applicant tracking systems.


  • Custom Tailoring: Adjust your resume for every job, which makes it meet the criteria that employers want.


  • Time Efficiency: It will take you no time to identify the right keywords to include as this tool does it automatically.


  • Increased Interview Opportunities: It enhances your chances of being seen by recruiters as aligning your resume with ATS demands gets you recognized.


Job applicants using Resume Keywords by mployee.me can make highly distinctive resumes that are not only ATS-compliant but also get a quicker notice.


Here's how to Use Resume Keywords tool by mployee.me:

Step 1: Upload Your Resume

Resume Scan Dashboard Snapshot

Step 2: Add Job Description

Add Job Description

Step 3: Click Download Customized Resume and Add Skills

Download Customized Resume

Step 4: Update Resume and Download

Update and Download

Key Takeaways

The distinction between a job description and a job specification is very important for both job seekers and employers.


  • The job description states the nature of the role and provides a list of the tasks to be performed on a daily basis.



  • The key differences give the opportunity to the applicants to know what will be their responsibility and what their preparation should be.


  • The most common errors in this regard are misinterpreting the requirements, neglecting the duties, and missing the keywords.


  • By customizing your CV according to the job specification, you will increase your chances of getting shortlisted.


  • The Resume Keywords tool by mployee.me, for instance, will be very useful for spotting the essential keywords for both ATS and recruiters.


  • Preparing your CV for each position takes a little longer but it does give you a greater number of interview invitations.


  • Clarity of HR hiring terms and recruitment vocabulary gives you a competitive edge.


The knowledge of the difference between job description and job specification along with the application of the right tools makes your job search smarter and more effective.

Frequently Asked Questions

What is the difference between a job description and a job specification?

Job description demonstrates the tasks, the burdens of the doing, as well as the everyday duties of the role presented. On the other hand, a job specification shows the exact profile of a person required for the job. It shows the necessary skills, the academic background, and the professional experience that one must possess to be hired. To sum it up, the description clarifies the worker's work while the specification suggests what the worker should be like.

How to write a job description and job specification?

What is JD and JS in HRM?

What is a job description?

What are the five elements of a job description?

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