Mozilla Corporation tech stack
Mozilla Corporation builds mostly with Python, Rust, JavaScript, C++. Its stack also includes Linux, Windows, Django, BigQuery. Python is named in 42 of the 131 job postings Mozilla Corporation published in the last 12 months (32%). Counted by Alion from the job postings of Mozilla Corporation, updated Sep 26, 2026.
What programming languages does Mozilla Corporation use?
Python is named in 32% of job postings at Mozilla Corporation, followed by Rust (27%), JavaScript (24%), C++ (20%).
Python
42 32%
Rust
35 27%
JavaScript
32 24%
C++
26 20%
C#
17 13%
SQL
15 11%
TypeScript
14 11%
Go
3 2%
Show all (15)
What frameworks and libraries does Mozilla Corporation use?
Django is named in 8% of job postings at Mozilla Corporation, followed by Knex.js (2%), OpenTelemetry (2%), React Native (2%).
Django
10 8%
Knex.js
3 2%
OpenTelemetry
3 2%
React Native
3 2%
React.js
3 2%
SwiftUI
3 2%
LangChain
2 2%
Show all (15)
What databases does Mozilla Corporation use?
BigQuery is named in 4% of job postings at Mozilla Corporation, followed by Google BigQuery (4%), MySQL (4%), PostgreSQL (3%).
BigQuery 
What cloud and platforms does Mozilla Corporation use?
Linux is named in 24% of job postings at Mozilla Corporation, followed by Windows (21%), GCP (21%), .NET (13%).
GCP
28 21%
.NET
17 13%
Azure
15 11%
AWS
12 9%
Kubernetes
12 9%
GitHub
8 6%
Show all (25)
What developer tools does Mozilla Corporation use?
Model Context Protocol is named in 10% of job postings at Mozilla Corporation, followed by Terraform (7%), Helm (5%), Rest API (4%).
Model Context Protocol
13 10%
Terraform
9 7%
Helm
6 5%
Rest API
5 4%
Docker
4 3%
Ansible
4 3%
Puppet
4 3%
Claude Code
3 2%
Show all (20)
What AI and ML technologies does Mozilla Corporation use?
Claude is named in 7% of job postings at Mozilla Corporation, followed by LLM (5%), Gemini (2%), ChatGPT (1%).
Which engineering practices does Mozilla Corporation ask for?
CI/CD is named in 13% of job postings at Mozilla Corporation, followed by A/B Testing (8%), AI Agents (8%), RAG (6%).
CI/CD
17 13%
AI Agents
11 8%
RAG
8 6%
Platform Engineering
6 5%
Show all (22)
What does each Mozilla Corporation team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
33 postingsProduct
28 postingsSecurity
10 postingsDevOps
8 postingsIndustrial Engineering
7 postingsData Science
7 postingsHow does your stack fit Mozilla Corporation?
How much does Mozilla Corporation pay by technology?
Median stated pay of the postings that name each technology, against the median of all Mozilla Corporation postings with stated pay: $157k across 49 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 12 | $120k | −24% |
| .NET | 10 | $213k | +35% |
| C# | 10 | $213k | +35% |
| JavaScript | 10 | $183k | +16% |
| Linux | 9 | $124k | −21% |
| GCP | 9 | $105k | −33% |
| Azure | 9 | $105k | −33% |
| Windows | 7 | $93k | −41% |
| Rust | 5 | $183k | +16% |
| AWS | 5 | $88k | −44% |
How is the Mozilla Corporation 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 Mozilla Corporation stack?
Mozilla Corporation scores 88 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: 4; legacy ones: 0.
How common is the Mozilla Corporation stack in its industry?
Share of the 34 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Mozilla Corporation apart
Companies with a stack like Mozilla Corporation
Questions about the Mozilla Corporation tech stack
What programming languages does Mozilla Corporation use?
The languages named in Mozilla Corporation job postings are Python (32%), Rust (27%), JavaScript (24%), C++ (20%), C# (13%), as a share of the 131 postings of the last 12 months.
Does Mozilla Corporation use Django?
Yes. Django is named in 10 of 131 job postings (8%) and required in 7 of them.
What cloud and platforms does Mozilla Corporation use?
The cloud and platforms named in Mozilla Corporation job postings are Linux (32), Windows (28), GCP (28) (postings in brackets).
What skills do you need for a Backend job at Mozilla Corporation?
Backend postings at Mozilla Corporation most often require C++ (25), Rust (18), Windows (14), Python (9), out of 33 postings in the last 12 months.
Is the Mozilla Corporation tech stack changing?
Yes. Apex, Lightning Web Components, SOAP, Salesforce Flow first appeared in Mozilla Corporation job postings in the last six months.
How modern is the Mozilla Corporation tech stack?
Mozilla Corporation scores 88 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: 4; legacy ones: 0.
How does Alion know the Mozilla Corporation tech stack?
Alion reads every job posting Mozilla Corporation publishes and tags the technologies each one names. The figures on this page count the 131 postings of the last 12 months and were updated on Sep 26, 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, "Mozilla Corporation tech stack: 105 technologies from 131 job postings", as of Sep 26, 2026. https://alion.io/company/mozilla/technologies