Pennylane tech stack
Pennylane builds mostly with SQL, Python, Ruby, JavaScript. Its stack also includes Amazon Redshift, Ruby on Rails, Figma, Okta. SQL is named in 5 of the 61 job postings Pennylane published in the last 12 months (8%). Counted by Alion from the job postings of Pennylane, updated Oct 13, 2026.
What programming languages does Pennylane use?
SQL is named in 8% of job postings at Pennylane, followed by Python (7%), Ruby (5%), JavaScript (2%).
What frameworks and libraries does Pennylane use?
Ruby on Rails is named in 5% of job postings at Pennylane, followed by React.js (2%), PyTorch (2%).
What databases does Pennylane use?
Amazon Redshift is named in 5% of job postings at Pennylane.
Amazon Redshift
3 5%
What cloud and platforms does Pennylane use?
Figma is named in 3% of job postings at Pennylane, followed by Okta (3%), Cloudflare (2%), Postman (2%).
What developer tools does Pennylane use?
Aider is named in 7% of job postings at Pennylane, followed by Model Context Protocol (3%), Rest API (3%), dbt (3%).
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What AI and ML technologies does Pennylane use?
LLM is named in 2% of job postings at Pennylane.
LLM
1 2%
Which engineering practices does Pennylane ask for?
EU AI Act is named in 13% of job postings at Pennylane, followed by DPO (8%), A/B Testing (3%), Anomaly Detection (2%).
Anomaly Detection
1 2%
CI/CD
1 2%
Show all (11)
What does each Pennylane team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Design
6 postingsHow does your stack fit Pennylane?
How is the Pennylane 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 Pennylane stack?
Pennylane scores 79 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: 1; legacy ones: 0.
How common is the Pennylane stack in its industry?
Share of the 1,354 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Pennylane apart
Pennylane products in its job postings
Postings at Pennylane name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Pennylane
Questions about the Pennylane tech stack
What programming languages does Pennylane use?
The languages named in Pennylane job postings are SQL (8%), Python (7%), Ruby (5%), JavaScript (2%), as a share of the 61 postings of the last 12 months.
Does Pennylane use Ruby on Rails?
Yes. Ruby on Rails is named in 3 of 61 job postings (5%) and required in 3 of them.
What cloud and platforms does Pennylane use?
The cloud and platforms named in Pennylane job postings are Figma (2), Okta (2), Cloudflare (1) (postings in brackets).
What skills do you need for a Design job at Pennylane?
Design postings at Pennylane most often require Figma (2), Model Context Protocol (2), out of 6 postings in the last 12 months.
Is the Pennylane tech stack changing?
Yes. A/B Testing, Aider, Okta, Ruby on Rails first appeared in Pennylane job postings in the last six months.
How modern is the Pennylane tech stack?
Pennylane scores 79 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: 1; legacy ones: 0.
How does Alion know the Pennylane tech stack?
Alion reads every job posting Pennylane publishes and tags the technologies each one names. The figures on this page count the 61 postings of the last 12 months and were updated on Oct 13, 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, "Pennylane tech stack: 36 technologies from 61 job postings", as of Oct 13, 2026. https://alion.io/company/pennylane-tech/technologies