mcmastercarr.com tech stack
mcmastercarr.com builds mostly with C#, C++, Rust, JavaScript. Its stack also includes Azure, Linux, Db2, ElasticSearch. C# is named in 4 of the 7 job postings mcmastercarr.com published in the last 12 months (57%). Counted by Alion from the job postings of mcmastercarr.com, updated Sep 29, 2026.
What programming languages does mcmastercarr.com use?
C# is named in 57% of job postings at mcmastercarr.com, followed by C++ (43%), Rust (43%), JavaScript (43%).
C# 
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What frameworks and libraries does mcmastercarr.com use?
React.js is named in 43% of job postings at mcmastercarr.com, followed by ASP.NET Core (29%), Jest (29%), Playwright (29%).
What databases does mcmastercarr.com use?
Db2 is named in 57% of job postings at mcmastercarr.com, followed by ElasticSearch (43%), Redis (43%), PostgreSQL (14%).
What cloud and platforms does mcmastercarr.com use?
Azure is named in 57% of job postings at mcmastercarr.com, followed by Linux (57%), VMWare (57%), Apache Kafka (43%).
Azure
4 57%
VMWare
4 57%
Apache Kafka
3 43%
GitLab
3 43%
Kubernetes
3 43%
Perplexity
3 43%
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What developer tools does mcmastercarr.com use?
Copilot is named in 43% of job postings at mcmastercarr.com, followed by Jenkins (43%), Git (29%), Swagger (29%).
Copilot
3 43%
Jenkins
3 43%
Git
2 29%
Swagger
2 29%
xUnit
2 29%
Wireshark
1 14%
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What AI and ML technologies does mcmastercarr.com use?
Claude is named in 43% of job postings at mcmastercarr.com, followed by DeepSeek (29%).
Which engineering practices does mcmastercarr.com ask for?
Computer Vision is named in 29% of job postings at mcmastercarr.com, followed by DNS (29%), IAM (29%), Machine Learning (29%).
Computer Vision
2 29%
Embeddings
2 29%
RAG
2 29%
AI Agents
1 14%
CI/CD
1 14%
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What does each mcmastercarr.com team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit mcmastercarr.com?
How is the mcmastercarr.com stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the mcmastercarr.com stack?
mcmastercarr.com scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
Companies with a stack like mcmastercarr.com
Questions about the mcmastercarr.com tech stack
What programming languages does mcmastercarr.com use?
The languages named in mcmastercarr.com job postings are C# (57%), C++ (43%), Rust (43%), JavaScript (43%), Python (43%), as a share of the 7 postings of the last 12 months.
Does mcmastercarr.com use Azure?
Yes. Azure is named in 4 of 7 job postings (57%) and required in 2 of them.
What cloud and platforms does mcmastercarr.com use?
The cloud and platforms named in mcmastercarr.com job postings are Azure (4), Linux (4), VMWare (4) (postings in brackets).
What skills do you need for a Backend job at mcmastercarr.com?
Backend postings at mcmastercarr.com most often require C# (3), C++ (3), Rust (3), Apache Kafka (2), out of 3 postings in the last 12 months.
Is the mcmastercarr.com tech stack changing?
Yes. Windows, Active Directory, DNS, IAM first appeared in mcmastercarr.com job postings in the last six months.
How modern is the mcmastercarr.com tech stack?
mcmastercarr.com scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
How does Alion know the mcmastercarr.com tech stack?
Alion reads every job posting mcmastercarr.com publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Sep 29, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "mcmastercarr.com tech stack: 64 technologies from 7 job postings", as of Sep 29, 2026. https://alion.io/company/mcmastercarr/technologies