Companies in the United States using OpenAI Codex

469 companies headquartered in the United States list OpenAI Codex as a requirement in 1,071 open roles. Most of those roles are in backend engineering, AI and machine learning and solutions engineering teams. OpenAI Codex most often appears next to Claude Code, Python, JavaScript, AI Agents and TypeScript. Roles that need it and state the pay sit at $179k a year in the middle.

From the requirements of live job postingsRebuilt 6 Oct 2026
companies hiring
469
open roles need it
1,071
median stated pay
$179k

Companies with the most open OpenAI Codex roles

25 of 469 · the full list is in the API
CompanySizeOpen rolesTeams hiringMedian stated pay
Tailor11-5035Backend engineering, Solutions engineering, AI and machine learning—
Salesforce5000+31Backend engineering, DevOps and infrastructure, AI and machine learning$205k
SonarSource1001-500023Marketing, Data science, Backend engineering$152k
DoorDash5000+22AI and machine learning, Backend engineering, Data science$8.7k
NVIDIA5000+17AI and machine learning, Backend engineering, DevOps and infrastructure$216k
Cisco Systems5000+16Backend engineering, Hardware engineering, QA and testing—
Sezzle1001-500016Data science, DevOps and infrastructure, Security$87k
INFUSE1001-500014AI and machine learning, Solutions engineering—
G2I13AI and machine learning, Backend engineering$300k
Celonis1001-500011DevOps and infrastructure, AI and machine learning—
Radar51-20011Backend engineering, Engineering leadership, AI and machine learning$250k
Booz Allen Hamilton5000+9AI and machine learning, Backend engineering, DevOps and infrastructure$162k
Citi5000+9Backend engineering, AI and machine learning, Frontend engineering$103k
Ubiquiti1001-50009Product management, Mobile engineering, Backend engineering—
Adobe5000+7Backend engineering, AI and machine learning, QA and testing$230k
ServiceNow1001-50007AI and machine learning, Backend engineering$277k
TripAdvisor1001-50007Backend engineering—
Podium501-10007Backend engineering, Engineering leadership, Networking—
Amgen5000+7Backend engineering, AI and machine learning, Finance—
Azumo7AI and machine learning, Data science, DevOps and infrastructure—
N-iX1001-50007AI and machine learning, Backend engineering, DevOps and infrastructure—
Fico1001-50007Engineering leadership, Industrial engineering, AI and machine learning—
UnitedHealth Group5000+7AI and machine learning, Data science, Backend engineering$167k
Inspira Education Group51-2007Backend engineering—
TikTok1001-50006AI and machine learning, Frontend engineering, Design—

OpenAI Codex in other countries

Teams hiring for OpenAI Codex

Backend engineering356
AI and machine learning181
Solutions engineering68
Product management63
DevOps and infrastructure55
Data science51
Engineering leadership43
Industrial engineering26

Get all 469 companies as a list

Name, website, size, industry and headquarters of every company that requires OpenAI Codex, through the API (company.getList with technology=OpenAI Codex and country=US). 469 companies × 0.02 credits = 9.38 credits ($0.94).

Questions

How do you know a company uses OpenAI Codex?

A company counts when at least one of its open job postings lists OpenAI Codex as a requirement, not as a nice-to-have. The list is rebuilt every night from the postings on the employers' own careers boards. Staffing agencies, job republishers and the maker of OpenAI Codex itself are left out.

Which teams hire for OpenAI Codex?

Of the 1,071 open roles that require it, most are in backend engineering (356), AI and machine learning (181) and solutions engineering (68).

What do OpenAI Codex roles pay?

514 of the 1,071 roles state the pay. The middle of their posted ranges is $179k a year, converted to US dollars.

Can I download this list?

Yes, through the API: company.getList with technology=OpenAI Codex and country=US returns each company's name, website, size, industry and headquarters for 0.02 credits a row (a credit is $0.10). New accounts start with 30 free credits.

Source: the requirements of 1,071 live job postings on employers' careers boardsUpdated 6 Oct 2026MethodologyJSONCC BY-SA 4.0