mcmastercarr.com
mcmastercarr.com
Actively hiring
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How mcmastercarr.com hires
Truth index
D 53/100
Ghost roles
79%
Stale roles
0%
Reposted roles
0%
mcmastercarr.com scores D on the Alion truth index (A is best, E worst), measured over 28 open roles re-checked against its own hiring board: 79% look like ghost listings, 0% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Tech stack
Technologies named in job postings at mcmastercarr.com over the last 12 months, by layer, with the share of postings for each.
Technologies in use
64
Postings analysed
7
Stack modernity
83/100AI adopter
Languages
C#
C++
Rust
JavaScript
Frameworks & libraries
React.js
ASP.NET Core
Jest
Playwright
Databases
Db2
ElasticSearch
Redis
PostgreSQL
Cloud & platforms
Azure
Linux
VMWare
Apache Kafka
AI & ML
Claude
DeepSeek
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Full mcmastercarr.com tech stack
64 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$138k
Typical range
$109k – $403k
Open positions
27
11
Jobs
Junior
9.1%
Middle
18.2%
Senior
63.6%
Staff
9.1%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $230k | $230k |
| Middle | 2 | $184k | $138k – $230k |
| Senior | 7 | $250k | $138k – $403k |
| Staff | 1 | $310k | $310k |
Highest paying role
Senior Manager, Reliability & Platform Engineering
$403k
Normalized to USD per year
Growth
Hiring Momentum
46/100
Stable
Open positions
28
2 opened / 0 closed in 30 days
Median time-to-fill
24 days
faster than 47% of the market
ATS activity
Every ~6 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Field & Service
29% ▼
Early Careers
29% ▼
DevOps
14% ▲
Security
14% ▲
Industrial Engineering
14% ▲
Activity Timeline
New location: Elmhurst
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Microsoft Office to stack
Sep 2026
Added DNS to stack
Sep 2026
Added DHCP to stack
Sep 2026
Added Active Directory to stack
Sep 2026
Added Windows to stack
Sep 2026
Added Linux to stack
Sep 2026
Added LDAP to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
9
Hiring now
7
Countries
1
Busiest office
Elmhurst
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Headquarters
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Office with open vacancies
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Elmhurst
United States
HQ
Elmhurst
1 open roles 1 posted in 90 days 10-50 est. staff $142k Avg Salary
hires for Field & Service
Chicago
United States
Plant / site
Elmhurst
12 open roles 5 posted in 90 days 50% engineering 50-200 est. staff $230k Avg Salary
hires for Backend, DevOps, Industrial Engineering
Atlanta
United States
Plant / site
Atlanta
4 open roles 1 posted in 90 days 50-200 est. staff $150k Avg Salary
hires for Early Careers, Operations, Field & Service
Los Angeles
United States
Plant / site
Santa Fe Springs
3 open roles 10-50 est. staff $121k Avg Salary
hires for Operations, Field & Service, Early Careers
Princeton
United States
Plant / site
Robbinsville
3 open roles 10-50 est. staff $121k Avg Salary
hires for Operations, Field & Service, Early Careers
Fort Worth
United States
Regional office
Fort Worth
3 open roles 33% remote 10-50 est. staff $121k Avg Salary
hires for HR, Operations, Field & Service
Cleveland
United States
Plant / site
Aurora
2 open roles 10-50 est. staff $115k Avg Salary
hires for Operations, Early Careers
Santa Fe Springs
United States
Regional office
Santa Fe Springs
Aurora
United States
Regional office
Aurora
Jobs
$170k – $250k per year • In office • 5+ years exp • Bachelor's Degree • Chicago
Red Teaming
DevOps
IAM
Linux
Windows
Cybersecurity
LDAP
Apply
$185k – $230k per year • In office • Master's Degree • Chicago
Java
Rust
C#
C++
Apply
$235k – $310k per year • In office • 3+ years exp • Chicago
COBOL
Zowe
CICS
JCL
Databases
Db2
DevOps
CI/CD
Apply
$351k – $403k per year • In office • 8+ years exp • Chicago
Python
JavaScript
TypeScript
SQL
C#
COBOL
.NET
COBOL
IBM MQ
Databases
PostgreSQL
Redis
Db2
ElasticSearch
Apache Kafka
AI/ML
Copilot
Claude
AI Agents
Perplexity
OpenAI
LLM Guardrails
Frontend
React.js
DevOps
Splunk
GCP
VMWare
Azure
Jenkins
AWS
Kubernetes
Platform Engineering
Service Mesh
Akamai
GitLab
IAM
Linux
DNS
Cybersecurity
Wireshark
SentinelOne
Zero Trust
Carbon Black
Microsoft Entra ID
Active Directory
Apply
$235k – $310k per year • In office • 4+ years exp • Master's Degree • Chicago
Python
JavaScript
Rust
TypeScript
SQL
C#
C++
ASP.NET Core
xUnit
Databases
Redis
Db2
ElasticSearch
Apache Kafka
AI/ML
Copilot
Claude
DeepSeek
Embeddings
Computer Vision
RAG
Perplexity
OpenAI
Machine Learning
Frontend
React.js
DevOps
VMWare
Azure
Jenkins
Git
Kubernetes
GitLab
Linux
QA
Selenium
Playwright
Swagger
Jest
Apply
$235k – $310k per year • In office • 4+ years exp • Master's Degree • Chicago
Python
JavaScript
Rust
TypeScript
SQL
C#
C++
ASP.NET Core
xUnit
Databases
Redis
Db2
ElasticSearch
Apache Kafka
AI/ML
Copilot
Claude
DeepSeek
Embeddings
Computer Vision
RAG
Perplexity
OpenAI
Machine Learning
Frontend
React.js
DevOps
VMWare
Azure
Jenkins
Git
Kubernetes
GitLab
Linux
QA
Selenium
Playwright
Swagger
Jest
Apply