Does Sema4 pay their employees well?

According to anonymously submitted Glassdoor reviews, Sema4 employees rate their compensation and benefits as 3.4 out of 5. Find out more about salaries and benefits at Sema4. This rating has been stable over the past 12 months.

How satisfied are employees working at Sema4?

30% of Sema4 employees would recommend working there to a friend based on Glassdoor reviews . Employees also rated Sema4 3.2 out of 5 for work life balance, 2.6 for culture and values and 2.5 for career opportunities.

What are the top reviewed jobs at Sema4?

Manager (7) , Technologist (7) , Director (6) , Account Manager (5) , Client Service Representative (5) , Customer Success Manager (5) , Lab Technologist (5) , Sales Representative (5) , Billing Coordinator (4) , Business Analyst (4) , Lab Technician (4) , Laboratory Technologist (4) , Regional Sales Manager (4) , Scientist (4) , Software Engineer (4)

What are the pros of working at Sema4 according to real employee reviews?

"Great benefits and fascinating Research!" ((in 19 reviews)); "The people were great and they paid well" ((in 17 reviews)); "Good pay and nice co" ((in 16 reviews)); "I can't think of any at the moment other than great coworkers." ((in 13 reviews)); "My direct manager as well as the VP in my vertical are very supportive of my team." ((in 8 reviews))

What are the cons of working at Sema4 according to real employee reviews?

"bad management and lack of system" ((in 27 reviews)); "Incompetent leadership." ((in 9 reviews)); "No transparency at all unfortunately" ((in 9 reviews)); "When mistakes occur, upper management gets angry" ((in 8 reviews)); "Bad layoffs, and the stock dropped." ((in 8 reviews))

What are employees saying about Sema4 redundancies in 2026?

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about Sema4 redundancy and their outlook for job security at Sema4 in 2026.

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Sema4

Sema4 Reviews

2.8

30% would recommend to a friend

(265 total reviews)

Katherine Stueland

14% approve of CEO

26% positive business outlook

Company ratings over time

Ratings trend for the last 6 months (265 reviews)

Ratings by demographic groups

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Sema4 has an employee rating of 2.8 out of 5 stars, based on 265 company reviews on Glassdoor which indicates that most employees have an average working experience there. The Sema4 employee rating is 20% below average for employers within the Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

265 reviews

5.0

2 Jan 2026

was a great experience

Lab technologist

Recommend

CEO approval

Business outlook

Pros

Great staff and pay. Great for entry level

Cons

they had to lay off a lot of people

5.0

18 Dec 2025

Great Place To Work

Senior systems administrator

Recommend

CEO approval

Business outlook

Pros

Great pay and work-life balance. Great people to work with.

Cons

Bad layoffs, and the stock dropped.

5.0

9 May 2025

Good while it lasted

Clinical test analyst iii

Recommend

CEO approval

Business outlook

Pros

High pay and work from home opportunity.

Cons

They bought Genedx, which lead to massive layoffs.

Viewing 1 - 3 of 265 Reviews

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Jobs at Sema4

Staff Engineer, AI

Atlanta, GA

US$112K - US$147K /yr

(Glassdoor Est.)

View job

Staff Engineer, Agentic Backend

Atlanta, GA

US$100K - US$143K /yr

(Glassdoor Est.)

View job

Founding Product Manager - Finance

Atlanta, GA

US$119K - US$163K /yr

(Glassdoor Est.)

View job

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