Protolabs tech stack
Protolabs builds mostly with Python, SQL, C#, JavaScript. Its stack also includes Azure, Kubernetes, PostgreSQL, Playwright. Python is named in 8 of the 32 job postings Protolabs published in the last 12 months (25%). Counted by Alion from the job postings of Protolabs, updated Sep 28, 2026.
What programming languages does Protolabs use?
Python is named in 25% of job postings at Protolabs, followed by SQL (16%), C# (13%), JavaScript (13%).
C# 
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What frameworks and libraries does Protolabs use?
Playwright is named in 9% of job postings at Protolabs, followed by Selenium (6%), Angular (3%), Lightning Web Components (3%).
Playwright
3 9%
Selenium
2 6%
Angular
1 3%
PyTorch
1 3%
Rest-Assured
1 3%
Scikit-learn
1 3%
TensorFlow
1 3%
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What databases does Protolabs use?
PostgreSQL is named in 9% of job postings at Protolabs, followed by MySQL (6%), Redis (3%).
What cloud and platforms does Protolabs use?
Azure is named in 19% of job postings at Protolabs, followed by Kubernetes (19%), GitHub Actions (16%), AWS (16%).
Azure
6 19%
Kubernetes
6 19%
GitHub Actions
5 16%
AWS
5 16%
Azure DevOps
5 16%
GCP
2 6%
Power BI
2 6%
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What developer tools does Protolabs use?
SolidWorks is named in 22% of job postings at Protolabs, followed by Docker (13%), Git (13%), Jenkins (6%).
SolidWorks
7 22%
Docker
4 13%
Git
4 13%
Jenkins
2 6%
Locust
2 6%
Terraform
2 6%
Fusion 360
1 3%
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What AI and ML technologies does Protolabs use?
LLM is named in 9% of job postings at Protolabs.
LLM
3 9%
Which engineering practices does Protolabs ask for?
CI/CD is named in 28% of job postings at Protolabs, followed by SLI/SLO/SLA (19%), Shift-Left (6%), A/B Testing (3%).
CI/CD
9 28%
SLI/SLO/SLA
6 19%
Shift-Left
2 6%
Anomaly Detection
1 3%
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What does each Protolabs team work with?
The technologies each team's postings require most often, with the number of postings that require them.
QA
4 postingsBackend
3 postingsHow does your stack fit Protolabs?
How is the Protolabs 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 Protolabs stack?
Protolabs scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How common is the Protolabs stack in its industry?
Share of the 600 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Protolabs apart
Companies with a stack like Protolabs
Questions about the Protolabs tech stack
What programming languages does Protolabs use?
The languages named in Protolabs job postings are Python (25%), SQL (16%), C# (13%), JavaScript (13%), Apex (3%), as a share of the 32 postings of the last 12 months.
Does Protolabs use Playwright?
Yes. Playwright is named in 3 of 32 job postings (9%) and required in 1 of them.
What cloud and platforms does Protolabs use?
The cloud and platforms named in Protolabs job postings are Azure (6), Kubernetes (6), GitHub Actions (5) (postings in brackets).
What skills do you need for a QA job at Protolabs?
QA postings at Protolabs most often require Azure DevOps (3), GitHub Actions (3), Python (3), AWS (2), out of 4 postings in the last 12 months.
Is the Protolabs tech stack changing?
Yes. Windows, GitHub, Power BI, Microsoft Excel first appeared in Protolabs job postings in the last six months.
How modern is the Protolabs tech stack?
Protolabs scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How does Alion know the Protolabs tech stack?
Alion reads every job posting Protolabs publishes and tags the technologies each one names. The figures on this page count the 32 postings of the last 12 months and were updated on Sep 28, 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, "Protolabs tech stack: 84 technologies from 32 job postings", as of Sep 28, 2026. https://alion.io/company/protolabs/technologies