The Short Answer

What Is a Job Description?

A job description is a written document that lists a position’s title, duties, responsibilities, required qualifications, reporting relationship, and working conditions. A useful one also says what doing the job well looks like, so you can hire for it and measure it.

How to write one, in short: state the role’s purpose in two sentences, list its essential duties (confirmed with whoever supervises or does the work), define what success looks like at 90 days, separate required qualifications from preferred ones, and state the hours, work location, pay range, and who the person reports to. The seven steps below walk through each one.

In Plain English

One Page That Says What the Job Is

A job description is a one-page answer to three questions. What does this person do every day? What does a good job look like? What do they need to do it?

It is not a wish list. It is the page you hire from, train from, and review from. Without it, each of those steps tends to run on memory and mood.

Watch: Job Descriptions

Watch Dr. Paul on Job Descriptions

Job Description Section for a Business Plan

Why job descriptions belong in your business plan, and what each one should spell out. (3:24)

A Real-World Example

The Cleaning Company That Hired Twice

Illustrative example

A residential cleaning company in Sanford, Florida posts “help wanted, flexible hours” and hires the first applicant. She quits after a week when she learns technicians report to the shop at 5 a.m.

The owner rewrites the post from a real job description. It spells out the 5 a.m. shop start, the two-person crews, the daily route, and what a good first 90 days looks like. Fewer people apply. The ones who do already know the job, and the next hire stays.

From Dr. Paul’s Fabled Forest

Startup Steve’s Sign

Doctor Owl stopped by Startup Steve’s half-finished barbershop for his usual trim and found a new sign taped to the window. Help wanted. Must be fun!

“Three barbers this week,” Steve said, swinging from the coat rack. “All three left. I don’t get it. This one’s the one, though. I can feel it.”

Doctor Owl unrolled a blank scroll on the counter. “Before the next one walks in, answer two questions. What does this barber do every day? And what does a good barber look like here after ninety days?”

Steve stared at the scroll for a long time. Then he wrote. Open at seven. Six cuts before noon. Sweep between every chair. Know the regulars by name by the end of the first month.

The next applicant, a tidy young badger, read the scroll twice. “Finally,” she said. “Someone who knows what they want.”

This story is one of dozens told across Dr. Paul’s Fabled Forest Business School Series. You just read one from Book 1.

Dr. Paul’s Insight

Dr. Paul’s rule: if you cannot describe the job, you cannot judge who fits it. Write the page first, then hire against it.

Put It to Work

How to Write a Job Description in Seven Steps

  1. Use a plain title people search for. “Cleaning Technician,” not “Sparkle Specialist.” Applicants search for normal words.
  2. Write a two-sentence summary. What the job is and why it matters to the customer.
  3. List the essential duties. Five to seven bullets is a good starting point. Cover the work done most days, plus any important task that happens less often (like a monthly deep clean or a safety check).
  4. Confirm the duties with the people closest to the work. Ask the supervisor, or the person doing the job now, what you missed and what is no longer true.
  5. Say what good looks like after 90 days. Two or three results you can see or count.
  6. Split required qualifications from preferred ones. Keep the required list short; extra requirements can screen out good applicants. Describe physical demands as the actual task, not just a number.
  7. State hours, work location, pay range, and who they report to. These are details people often quit over, so put them on the page, not in week two.
Cleaning TechnicianFilled-in example (illustrative)
Summary
Works on a two-person crew cleaning three homes a day on a set route, so customers come home to a spotless house. You are the face of the company in every home you visit.
Work location
Report to the Sanford shop. Homes are within about 15 miles. Crews travel in the company van, driven by the senior technician (driving record check required).
Daily duties
  • Report at 5 a.m.; load supplies and confirm the route by 5:30
  • With your crew partner, complete three standard home cleans (about 2,000 square feet, about 90 minutes each)
  • Follow the room-by-room checklist in every home
  • Photograph finished rooms for the job record, following company procedure and only where the customer agreed at sign-up
  • Report damage or issues to the crew lead the same day
  • Restock the van at the shop by 1 p.m.
Good after 90 days
  • Passes the crew lead’s checklist on two straight quality checks (passing = 18 of 20 items, with no misses on safety items)
  • Completes job records and photo uploads the same day on at least 95 percent of jobs
  • Works the full route as a two-person crew without the crew lead on site by week 6
Required
Reliable transportation to the shop by 5 a.m. Able to carry the vacuum and supply caddy (up to 25 pounds) between the van and each home several times per job, with or without reasonable accommodation. Comfortable working in customers’ homes.
Preferred
Prior cleaning or hospitality work. Spanish and English.
Hours and pay
Monday to Friday, 5 a.m. to 1 p.m., including a 30-minute paid break (40 hours a week). $17 to $19 an hour (illustrative range). Reports to the Crew Lead.
The day, checked
Load 30 min + 3 homes x 90 min + driving about 60 min + break 30 min + restock 30 min = about 7 hours of an 8-hour shift, leaving about an hour for traffic and longer homes.

A note on essential functions: describe the job’s essential functions as the real tasks. Under the Americans with Disabilities Act, employers with 15 or more employees must consider reasonable accommodation for qualified applicants and employees. See the EEOC’s guide for employers, and check state rules.

Watch Out

Pitfalls When Writing a Job Description

Watch OutCopying a big-company template

Corporate templates can bury a five-person shop in language people skim past. Write it the way you would explain the job out loud.

Watch OutListing every possible duty

A 20-item list can hide what matters. Keep the essential work up front.

Watch OutLeaving out hours and pay range

Applicants want them early, and surprises about schedule or pay are a common reason new hires leave.

Watch OutNever updating it

Jobs change. Review the page once a year, or any time the role shifts.

Why It Matters

Benefits of a Clear Job Description

  • Better-fit applicants, because the post tells the truth about the job
  • Easier, fairer interviews, since every candidate is measured against the same page
  • Clear expectations from day one
  • A ready-made base for the 90-day check-in and later reviews

In Your Business Plan

How Job Descriptions Show Up in a Business Plan

Lenders often read the staffing plan next to the projections. When each planned hire has a written role, a pay rate, and a start month, the wage line in your numbers has something behind it.

Sample plan excerpt: Staffing Plan

“Year 1 hires include two Cleaning Technicians at $18 per hour, 40 hours per week, each with a written job description and 90-day standards. The first is hired in Month 2 (11 months of wages, about $34,320) and the second in Month 5 (8 months, about $24,960), for Year 1 technician wages of about $59,280, matching the payroll line in the projections.”

FAQ

Questions Owners Ask About Job Descriptions

What should a job description include?
A plain job title, a two-sentence summary, five to seven daily duties, what good work looks like after 90 days, a short list of must-haves, and the hours, location, pay range, and who the person reports to.
How long should a job description be?
For most small business roles, one page is a good target. Complex or regulated roles may need more. If it keeps growing, check whether you are listing every task the job could ever involve instead of the essential work.
Is a job description the same as a job posting?
No. The job description is your internal record of the role. The job posting is the ad you build from it. Write the description first, then pull the posting from it, so the ad promises exactly what the job is.

More From the Series

Keep Building Your Business

Every book in Dr. Paul’s Fabled Forest Business School Series teaches one subject through short stories, real terms, and one-page worksheets.

Dr. Paul Borosky, DBA, MBA

Dr. Paul is a business consultant and author with 14+ years of experience and 1,000+ written business plans. He works with owner-run small businesses on plans, financial projections, and the systems that let a business run without the owner doing everything. This page is part of the glossary for Management and Leadership for Small Businesses, Book 1 of Dr. Paul’s Fabled Forest Business School Series.

This page is for general educational purposes only. It is not legal, HR, tax, or other professional advice. Employment and disability rules vary by state and city; for decisions about your own business, consult a qualified professional.