Critical Mass tech stack
Critical Mass builds mostly with SQL, JavaScript, Python, Sass. Its stack also includes Figma, Power BI, Amazon Redshift, React.js. Figma is named in 6 of the 13 job postings Critical Mass published in the last 12 months (46%). Counted by Alion from the job postings of Critical Mass, updated Oct 24, 2026.
What programming languages does Critical Mass use?
SQL is named in 31% of job postings at Critical Mass, followed by JavaScript (15%), Python (15%), Sass (8%).
What frameworks and libraries does Critical Mass use?
React.js is named in 8% of job postings at Critical Mass.
React.js
1 8%
What databases does Critical Mass use?
Amazon Redshift is named in 8% of job postings at Critical Mass.
Amazon Redshift
1 8%
What cloud and platforms does Critical Mass use?
Figma is named in 46% of job postings at Critical Mass, followed by Power BI (15%), Tableau (15%), AWS (15%).
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What developer tools does Critical Mass use?
Adobe After Effects is named in 8% of job postings at Critical Mass, followed by Adobe Photoshop (8%), Git (8%), Jenkins (8%).
Adobe After Effects
1 8%
Adobe Photoshop
1 8%
Git
1 8%
Jenkins
1 8%
Maven
1 8%
Sketch
1 8%
GraphQL
1 8%
What AI and ML technologies does Critical Mass use?
Midjourney is named in 8% of job postings at Critical Mass.
Midjourney
1 8%
Which engineering practices does Critical Mass ask for?
ETL/ELT is named in 23% of job postings at Critical Mass, followed by AI Agents (8%), Agentic Workflows (8%), Anomaly Detection (8%).
How does your stack fit Critical Mass?
How is the Critical Mass 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 Critical Mass stack?
Critical Mass scores 76 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 Critical Mass stack in its industry?
Share of the 881 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Critical Mass
Questions about the Critical Mass tech stack
What programming languages does Critical Mass use?
The languages named in Critical Mass job postings are SQL (31%), JavaScript (15%), Python (15%), Sass (8%), Java (8%), as a share of the 13 postings of the last 12 months.
Does Critical Mass use Figma?
Yes. Figma is named in 6 of 13 job postings (46%) and required in 6 of them.
What cloud and platforms does Critical Mass use?
The cloud and platforms named in Critical Mass job postings are Figma (6), Power BI (2), Tableau (2) (postings in brackets).
Is the Critical Mass tech stack changing?
Yes. Power BI, Tableau, Python, ETL/ELT first appeared in Critical Mass job postings in the last six months.
How modern is the Critical Mass tech stack?
Critical Mass scores 76 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 Critical Mass tech stack?
Alion reads every job posting Critical Mass publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Oct 24, 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, "Critical Mass tech stack: 34 technologies from 13 job postings", as of Oct 24, 2026. https://alion.io/company/criticalmass/technologies