Clara tech stack
Clara builds mostly with SQL, Python, Java, JavaScript. Its stack also includes Metabase, AWS, React.js, Spring Boot. SQL is named in 74 of the 112 job postings Clara published in the last 12 months (66%). Counted by Alion from the job postings of Clara, updated Sep 27, 2026.
What programming languages does Clara use?
SQL is named in 66% of job postings at Clara, followed by Python (53%), Java (16%), JavaScript (14%).
What frameworks and libraries does Clara use?
React.js is named in 9% of job postings at Clara, followed by Spring Boot (9%), Lottie (3%), Next.js (1%).
React.js
10 9%
Spring Boot
10 9%
Lottie
3 3%
Next.js
1 1%
Scikit-learn
1 1%
Tailwind CSS
1 1%
TensorFlow
1 1%
shadcn/ui
1 1%
Show all (9)
What databases does Clara use?
Snowflake is named in 6% of job postings at Clara, followed by PostgreSQL (5%), Redis (4%).
What cloud and platforms does Clara use?
Metabase is named in 33% of job postings at Clara, followed by AWS (16%), Apache Kafka (12%), Anthropic (10%).
AWS
18 16%
Apache Kafka
13 12%
Databricks
10 9%
Figma
7 6%
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What developer tools does Clara use?
Claude Code is named in 13% of job postings at Clara, followed by Git (11%), OpenAI Codex (7%), Cursor (6%).
Claude Code
15 13%
Git
12 11%
Cursor
7 6%
Rest API
6 5%
Copilot
3 3%
Adobe After Effects
3 3%
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What AI and ML technologies does Clara use?
Claude is named in 13% of job postings at Clara, followed by LLM (13%), ChatGPT (7%), Gemini (4%).
Which engineering practices does Clara ask for?
AI Agents is named in 13% of job postings at Clara, followed by Prompt Engineering (6%), A/B Testing (5%), CI/CD (4%).
AI Agents
15 13%
Prompt Engineering
7 6%
CI/CD
5 4%
Anomaly Detection
2 2%
SLI/SLO/SLA
2 2%
Show all (13)
What does each Clara team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
10 postingsAnalytics
7 postingsDesign
6 postingsOperations
6 postingsProduct
6 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 89 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: 5; legacy ones: 0.
How common is the Clara stack in its industry?
Share of the 291 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 (66%), Python (53%), Java (16%), JavaScript (14%), Clarity (4%), as a share of the 112 postings of the last 12 months.
Does Clara use React.js?
Yes. React.js is named in 10 of 112 job postings (9%) and required in 9 of them.
What cloud and platforms does Clara use?
The cloud and platforms named in Clara job postings are Metabase (37), AWS (18), Apache Kafka (13) (postings in brackets).
What skills do you need for a Backend job at Clara?
Backend postings at Clara most often require Java (10), Spring Boot (6), AWS (5), Apache Kafka (5), out of 10 postings in the last 12 months.
Is the Clara tech stack changing?
Yes. LLM Guardrails, GCP, SIEM, SonarQube first appeared in Clara job postings in the last six months.
How modern is the Clara tech stack?
Clara scores 89 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: 5; 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 112 postings of the last 12 months and were updated on Sep 27, 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: 78 technologies from 112 job postings", as of Sep 27, 2026. https://alion.io/company/clara-com/technologies