Companies using JEB

291 companies use JEB, based on their job posts and their employees' public profiles. From October 2025 to August 2026, 81 job posts named it. Researcher roles mention it most.

Data as of November 9, 2026 · Markdown version

Which companies name JEB in the most job posts?

Cognizant leads with 87 job posts naming JEB, followed by Raytheon Technologies and AnaVation LLC. Nightwing is the newest of the five companies in the table, with its first job post naming it in May 2024.
Company Posts Recent job post
Cognizant Professional Services · first seen Sep 2022 87 "Reverse engineering and Malware analysis of Android applications using open-source tools like JADX, Frida, Burp suite, Ghidra, JEB, IDA Pro, APK tool"Android Engineer (Training in Reverse Engineer/Cybersecurity) - Lisbon Hybrid, Jun 22, 2026
Raytheon Technologies Manufacturing · first seen Jun 2023 36 "Familiarity with APK decompilation tools such as JEB, JADX or Dex2Jar"Android Vulnerability Researcher, Mar 8, 2025
AnaVation LLC Professional Services · first seen Sep 2022 20 "Experience using industry standard RE tools (IDA Pro, Ghidra, JEB, Hopper) to determine the function of closed-source software"Mobile Device RE / Software Engineer– HYBRID!, Sep 6, 2026
Paragon Public Administration · first seen Mar 2024 18 "Hands on experience with one of: IDA Pro, JEB, Frida"low level developer, Mar 12, 2026
Nightwing first seen May 2024 16 "Familiarity with APK decompilation tools such as JEB, JADX or Dex2Jar Clearance Required TS/SCI Clearance required."Android Mobile Reverse Engineer with Security Clearance, Oct 11, 2026
Showing 1 to 5 of 77 companies with job posts Sign up to see all companies using JEB ›

What else do we know about JEB?

Is hiring for JEB growing?

Job posts mentioning JEB went from 0.05 to 0.04 in every 10,000 job posts, comparing March to May with June to August 2026. One company accounts for most of that change.
Share of job posts naming JEB by month, October 2025 to August 2026, in job posts in every 10,000 Moves from 0.08 in October 2025 to 0.03 in August 2026, in job posts in every 10,000. 0.09 0.07 0.04 0.02 0 0.03 Oct '25 Nov Dec Jan '26 Feb Mar Apr May Jun Jul Aug
Show the data
MonthJob posts naming JEBAll job postsPer 10,000
Oct 2025111,413,6730.08
Nov 202571,822,1190.04
Dec 202551,236,1030.04
Jan 202661,828,0020.03
Feb 202651,856,6470.03
Mar 2026121,850,7110.06
Apr 202651,728,8860.03
May 202681,821,5090.04
Jun 202661,909,4960.03
Jul 2026101,815,1800.06
Aug 202661,835,6980.03

How many companies named JEB in a job post for the first time in recent months?

JEB showed up in job posts at 3 companies for the first time from June to August 2026, and 6 in the three months before. That brings the companies naming it for the first time since October 2025 to 12, through August 2026.
March to May 2026 6
June to August 2026 3
October 2025 to August 2026 12

Companies whose first job post naming it appeared in that period. Recruiters, staffing firms and job boards are left out.

How do we know which companies use JEB?

Most of these companies come from employees' profiles: 74% have no job post naming JEB. 77 name it in their own job posts.
How we know Companies Share
Job posts name JEB
77 26%
Employees' profiles list JEB
214 74%

291 companies. Each is counted once, under the strongest evidence we have for it.

What size are the companies that use JEB?

36% of JEB users are companies with 50 to 999 employees, the largest size group. 82 of its companies have more than 5,000 employees.

Share of its companies Typical tech page

ShareTypical
Under 50 employees
22% 22%
50 to 999
36% 38%
1,000 to 5,000
14% 17%
Over 5,000
28% 23%

Where are JEB companies based?

More than half of JEB companies are in the United States (64%). Its companies are based in 34 countries and territories.
ShareTypical
United States
64% 43%
United Kingdom
5.1% 6.4%
Israel
3.6% 0.36%
Brazil
2.5% 2.8%
China
2.5% 0.48%
France
2.5% 4.6%

Companies in 34 countries and territories. Shares are of companies with a known headquarters country.

Show the data
CountryCompaniesShareTypical tech page
United States17764%43%
United Kingdom145.1%6.4%
Israel103.6%0.36%
Brazil72.5%2.8%
China72.5%0.48%
France72.5%4.6%

Which companies started naming JEB in job posts recently?

5 companies with 50 or more employees picked up JEB in their job posts from April to August 2026.
Commercial 50 to 999 employees · 3 new
Company Posts
Mid-market 1,000 to 5,000 employees · 2 new
Company Posts
McAfee 5
Topaz 2

Companies that named JEB in a job post for the first time between April and August 2026, ranked by their job posts in those months. AI-native companies get a group of their own, whatever their size. Recruiters and job boards are left out.

Which roles mention JEB most?

No single role dominates for JEB; Researcher leads with 23% of the job posts. The top four roles cover 54% of these job posts.
Role Share Posts
Researcher
23% 19
Mobile Developer
15% 12
Software Engineer
8.6% 7
Security Engineer
7.4% 6
Skilled Trades
4.9% 4
Product Security
3.7% 3
Show the data
RoleShareOct 2025 to Aug 2026Mar to May 2026Jun to Aug 2026
Researcher23%19116
Mobile Developer15%1232
Software Engineer8.6%721
Security Engineer7.4%611
Skilled Trades4.9%401
Product Security3.7%300
About this data

Sumble built this page. Sumble gives sales, marketing and other GTM teams technographics and hiring signals for the companies they sell to: the technologies each company uses, which teams are hiring and for what, and who reports to whom. That helps a team know who to contact, why now, and what to say.

Sumble covers more than 3.6 million companies, 93 million job posts collected since 2022 and 194 million employee profiles, and tracks more than 37,000 technologies. It finds which technologies a company uses by reading its job posts and its employees' public profiles.

Sumble has a free plan, and the same data is available through its API and MCP server.

A company counts when its own job posts or its employees' public profiles name the technology. Hiring is that technology's share of all job posts collected each month. Quotes are copied word for word from the companies' job posts.

Every figure on this page comes from Sumble's own analysis, and you won't find it outside Sumble.