Clara tech stack
Clara builds mostly with SQL, Python, JavaScript, Java. Its stack also includes Metabase, AWS, React.js, Spring Boot. SQL is named in 110 of the 157 job postings Clara published in the last 12 months (70%). Counted by Alion from the job postings of Clara, updated Nov 11, 2026.
What programming languages does Clara use?
SQL is named in 70% of job postings at Clara, followed by Python (50%), JavaScript (16%), Java (14%).
SQL
110 70%
Python
79 50%
JavaScript
25 16%
Java
22 14%
TypeScript
10 6%
Clarity
2 1%
Node JS
2 1%
Ruby
1 1%
Show all (9)
What frameworks and libraries does Clara use?
React.js is named in 11% of job postings at Clara, followed by Spring Boot (10%), Lottie (3%), Next.js (2%).
React.js
17 11%
Spring Boot
16 10%
Lottie
4 3%
Next.js
3 2%
Playwright
3 2%
Cypress
2 1%
Scikit-learn
2 1%
Appium
2 1%
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What databases does Clara use?
PostgreSQL is named in 6% of job postings at Clara, followed by Redis (5%), Snowflake (5%), MySQL (1%).
What cloud and platforms does Clara use?
Metabase is named in 33% of job postings at Clara, followed by AWS (14%), Databricks (11%), Apache Kafka (10%).
AWS
22 14%
Databricks
17 11%
Apache Kafka
16 10%
GitHub
11 7%
GitHub Actions
6 4%
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What developer tools does Clara use?
Claude Code is named in 14% of job postings at Clara, followed by Git (10%), OpenAI Codex (9%), Cursor (6%).
Claude Code
22 14%
Git
15 10%
Cursor
10 6%
Rest API
9 6%
Copilot
5 3%
Docker
4 3%
Show all (16)
What AI and ML technologies does Clara use?
Claude is named in 11% of job postings at Clara, followed by LLM (10%), ChatGPT (7%), Gemini (4%).
Which engineering practices does Clara ask for?
AI Agents is named in 11% of job postings at Clara, followed by CI/CD (8%), A/B Testing (5%), Prompt Engineering (5%).
AI Agents
18 11%
CI/CD
12 8%
Prompt Engineering
8 5%
Anomaly Detection
7 4%
Show all (22)
What does each Clara team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Operations
16 postingsBackend
12 postingsProduct
10 postingsFinance
9 postingsDesign
9 postingsHow does your stack fit Clara?
How is the Clara 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 Clara stack?
Clara scores 86 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: 6; legacy ones: 0.
How common is the Clara stack in its industry?
Share of the 793 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Clara apart
Companies with a stack like Clara
Questions about the Clara tech stack
What programming languages does Clara use?
The languages named in Clara job postings are SQL (70%), Python (50%), JavaScript (16%), Java (14%), TypeScript (6%), as a share of the 157 postings of the last 12 months.
Does Clara use React.js?
Yes. React.js is named in 17 of 157 job postings (11%) and required in 15 of them.
What cloud and platforms does Clara use?
The cloud and platforms named in Clara job postings are Metabase (52), AWS (22), Databricks (17) (postings in brackets).
What skills do you need for a Operations job at Clara?
Operations postings at Clara most often require Metabase (8), Claude Code (7), OpenAI Codex (7), LLM (6), out of 16 postings in the last 12 months.
Is the Clara tech stack changing?
Yes. Feature Store, Agentic Workflows, Playwright, Cypress first appeared in Clara job postings in the last six months.
How modern is the Clara tech stack?
Clara scores 86 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: 6; legacy ones: 0.
How does Alion know the Clara tech stack?
Alion reads every job posting Clara publishes and tags the technologies each one names. The figures on this page count the 157 postings of the last 12 months and were updated on Nov 11, 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, "Clara tech stack: 117 technologies from 157 job postings", as of Nov 11, 2026. https://alion.io/company/clara-com/technologies