Clarium tech stack

Clarium builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes AWS, PostgreSQL, Snowflake, FastAPI. Python is named in 8 of the 11 job postings Clarium published in the last 12 months (73%). Counted by Alion from the job postings of Clarium, updated Sep 29, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 29, 2026
Technologies in use
41
Postings analysed
11
Open now
8
Modernity
91 /100
New in 6 months
8

What programming languages does Clarium use?

Python is named in 73% of job postings at Clarium, followed by SQL (73%), TypeScript (27%), JavaScript (18%).

Python 8 73% required in 100% · 5 open now · since Jan 2026
SQL 8 73% required in 75% · 5 open now · since Jan 2026
TypeScript 3 27% required in 100% · 2 open now · since Jul 2026
JavaScript 2 18% required in 50% · 1 open now · since Jul 2026

What frameworks and libraries does Clarium use?

FastAPI is named in 27% of job postings at Clarium, followed by React.js (18%), Dagster (9%), NumPy (9%).

FastAPI 3 27% required in 100% · 1 open now · since Apr 2026
React.js 2 18% required in 100% · 1 open now · since Jul 2026
Dagster 1 9% required in 100% · 1 open now · since Sep 2026
NumPy 1 9% required in 100% · 1 open now · since Aug 2026

What databases does Clarium use?

PostgreSQL is named in 27% of job postings at Clarium, followed by Snowflake (27%).

PostgreSQL 3 27% required in 67% · 2 open now · since Jun 2026
Snowflake 3 27% required in 67% · 2 open now · since Jun 2026

What cloud and platforms does Clarium use?

AWS is named in 55% of job postings at Clarium, followed by Kubernetes (18%), AWS Lambda (9%), Airflow (9%).

AWS 6 55% required in 33% · 4 open now · since Jan 2026
Kubernetes 2 18% optional · 1 open now · since Apr 2026
AWS Lambda 1 9% required in 100% · 1 open now · since Sep 2026
Airflow 1 9% required in 100% · 1 open now · since Sep 2026
Amazon ECS 1 9% required in 100% · 1 open now · since Sep 2026
Amazon S3 1 9% required in 100% · 1 open now · since Sep 2026
Apache Kafka 1 9% required in 100% · 1 open now · since Sep 2026
Prefect 1 9% required in 100% · 1 open now · since Sep 2026
Show all (16)
Spark1
Amazon EKS1
Anthropic1
GitHub Actions1
Looker1
OpenAI1
Power BI1
Tableau1

What developer tools does Clarium use?

dbt is named in 18% of job postings at Clarium, followed by Terraform (18%), Braintrust (9%), Fivetran (9%).

dbt 2 18% required in 50% · 2 open now · since Aug 2026
Terraform 2 18% optional · 1 open now · since Apr 2026
Braintrust 1 9% required in 100% · since Jun 2026
Fivetran 1 9% required in 100% · 1 open now · since Sep 2026
Git 1 9% required in 100% · 1 open now · since Aug 2026
Rest API 1 9% required in 100% · since Apr 2026
Promptfoo 1 9% optional · since Jun 2026

What AI and ML technologies does Clarium use?

LLM is named in 27% of job postings at Clarium, followed by ChatGPT (9%), Claude (9%).

LLM 3 27% required in 33% · 1 open now · since Apr 2026
ChatGPT 1 9% optional · 1 open now · since Jul 2026
Claude 1 9% optional · 1 open now · since Jul 2026

Which engineering practices does Clarium ask for?

CI/CD is named in 27% of job postings at Clarium, followed by AI Agents (18%), Agentic Workflows (18%), ETL/ELT (18%).

CI/CD 3 27% required in 67% · 2 open now · since Jan 2026
AI Agents 2 18% required in 50% · 1 open now · since Apr 2026
Agentic Workflows 2 18% required in 50% · 2 open now · since Jun 2026
ETL/ELT 2 18% required in 50% · 2 open now · since Jan 2026
LLM Evaluation 1 9% required in 100% · since Jun 2026

How does your stack fit Clarium?

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How is the Clarium 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.

First appeared
dbtAug 2026
TypeScriptJul 2026
React.jsJul 2026
JavaScriptJul 2026
Agentic WorkflowsJun 2026
PostgreSQLJun 2026
SnowflakeJun 2026
FastAPIApr 2026

How modern is the Clarium stack?

Cutting-edge AI adopter 91/100

Clarium scores 91 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: 3; legacy ones: 0.

How common is the Clarium stack in its industry?

Share of the 536 companies in the same industries, whose stack Alion knows, that use each technology.

Python49%
SQL52%
AWS40%
FastAPI8%
LLM24%
PostgreSQL31%
Snowflake13%
TypeScript27%
JavaScript42%
Kubernetes30%

Questions about the Clarium tech stack

What programming languages does Clarium use?

The languages named in Clarium job postings are Python (73%), SQL (73%), TypeScript (27%), JavaScript (18%), as a share of the 11 postings of the last 12 months.

Does Clarium use FastAPI?

Yes. FastAPI is named in 3 of 11 job postings (27%) and required in 3 of them.

What cloud and platforms does Clarium use?

The cloud and platforms named in Clarium job postings are AWS (6), Kubernetes (2), AWS Lambda (1) (postings in brackets).

Is the Clarium tech stack changing?

Yes. dbt, TypeScript, React.js, JavaScript first appeared in Clarium job postings in the last six months.

How modern is the Clarium tech stack?

Clarium scores 91 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: 3; legacy ones: 0.

How does Alion know the Clarium tech stack?

Alion reads every job posting Clarium publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Sep 29, 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, "Clarium tech stack: 41 technologies from 11 job postings", as of Sep 29, 2026. https://alion.io/company/clarium/technologies

Licence: CC BY-SA 4.0JSON