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Organisational Design3 min read29 October 2026

Job Descriptions – The Basics

Most job descriptions are written once and forgotten. How to write job descriptions that support grading, hiring, performance and development.

In many organisations, job descriptions are written when a role is first created, filed away and rarely read again. Over time they drift from reality. Responsibilities are added, reporting lines change, and the document describes a job that no longer exists.

That matters more than it might seem. Job descriptions underpin grading, benchmarking, hiring, performance objectives and development plans. When they are out of date, every one of those processes rests on weak foundations.

What a useful job description contains

SectionWhat it should say
Job purposeOne or two sentences on why the role exists
Key accountabilitiesFive to eight outcomes the role is responsible for, not a list of tasks
ScopeBudget, team size, geography, customers or other measures of scale
Decision-makingWhat the role can decide alone, and what it recommends or escalates
Key relationshipsMain internal and external contacts and the nature of each
RequirementsKnowledge, experience and qualifications genuinely needed for the role
CompetenciesThe behaviours and technical competencies from your framework, with the expected level

Five principles

Describe outcomes, not tasks. "Ensures monthly accounts are closed accurately and on time" says more than "prepares journals, reconciles accounts, attends meetings".

Write for the role, not the person. Describe what the job requires, not what the current holder happens to do or can do.

Be specific about scope. Scope is what separates one level from the next. Two finance manager roles with very different budgets and teams are not the same job.

Keep requirements honest. Inflated requirements, such as a degree for a role that does not need one, narrow the pool of candidates and can create grading problems later.

Keep it short. Two pages is usually enough. Long documents are rarely read.

How job descriptions support other processes

  • Grading: job evaluation depends on accurate information about purpose, scope and decision-making.
  • Benchmarking: matching roles to market data is done on content, so the description must reflect the real job.
  • Hiring: a clear description helps candidates and interviewers understand what success looks like.
  • Performance: accountabilities give a starting point for setting objectives.
  • Development: competency levels show what someone needs to grow into the role or the next one.

Keeping them current

Build a review into the annual cycle. Ask managers to confirm each description is accurate during objective setting, and update it whenever a role changes significantly. A simple, standard template makes this far easier.

When many descriptions are out of date at once, often before a grading or benchmarking project, a structured refresh is worth the effort. Questionnaires completed by job holders and checked by managers, followed by a consistent rewrite, can update large numbers of roles in a short time.

How Humatix can help

Humatix refines and rewrites job descriptions for UAE and GCC organisations, using a consistent template that supports job evaluation, grading, benchmarking and competency-based development.

How to Write Job Descriptions That Are Actually Useful