donjonledger tech stack

donjonledger builds mostly with Python, SQL, Scala, TypeScript. Its stack also includes AWS, Amazon EKS, PostgreSQL, Snowflake. Claude is named in 4 of the 10 job postings donjonledger published in the last 12 months (40%). Counted by Alion from the job postings of donjonledger, updated Sep 29, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 29, 2026
Technologies in use
31
Postings analysed
10
Open now
6
Modernity
79 /100
New in 6 months
2

What programming languages does donjonledger use?

Python is named in 20% of job postings at donjonledger, followed by SQL (20%), Scala (10%), TypeScript (10%).

Python 2 20% required in 100% · 1 open now · since Jul 2026
SQL 2 20% required in 50% · 2 open now · since Sep 2026
Scala 1 10% required in 100% · 1 open now · since Jul 2026
TypeScript 1 10% required in 100% · 1 open now · since Jul 2026

What frameworks and libraries does donjonledger use?

Flink is named in 10% of job postings at donjonledger.

Flink 1 10% required in 100% · 1 open now · since Jul 2026

What databases does donjonledger use?

PostgreSQL is named in 10% of job postings at donjonledger, followed by Snowflake (10%).

PostgreSQL 1 10% required in 100% · 1 open now · since Jul 2026
Snowflake 1 10% required in 100% · 1 open now · since Sep 2026

What cloud and platforms does donjonledger use?

AWS is named in 10% of job postings at donjonledger, followed by Amazon EKS (10%), Braze (10%), Crowdstrike (10%).

AWS 1 10% required in 100% · since Jul 2026
Amazon EKS 1 10% required in 100% · since Jul 2026
Braze 1 10% required in 100% · 1 open now · since Sep 2026
Crowdstrike 1 10% required in 100% · since Jul 2026
Datadog 1 10% required in 100% · 1 open now · since Jul 2026
GitHub Actions 1 10% required in 100% · since Jul 2026
Kubernetes 1 10% required in 100% · since Jul 2026
NATS 1 10% required in 100% · 1 open now · since Jul 2026
Show all (13)
RabbitMQ1
SIEM1
Splunk1
Tableau1
Wiz1

What developer tools does donjonledger use?

Cursor is named in 10% of job postings at donjonledger, followed by Microsoft Excel (10%), dbt (10%).

Cursor 1 10% required in 100% · 1 open now · since Sep 2026
Microsoft Excel 1 10% required in 100% · 1 open now · since Aug 2026
dbt 1 10% required in 100% · 1 open now · since Sep 2026

What AI and ML technologies does donjonledger use?

Claude is named in 40% of job postings at donjonledger, followed by LLM (10%).

Claude 4 40% required in 75% · 4 open now · since Aug 2026
LLM 1 10% required in 100% · 1 open now · since Sep 2026

Which engineering practices does donjonledger ask for?

AI Agents is named in 20% of job postings at donjonledger, followed by CI/CD (20%), Agentic Workflows (10%), IAM (10%).

AI Agents 2 20% required in 100% · 1 open now · since Jul 2026
CI/CD 2 20% required in 100% · 1 open now · since Jul 2026
Agentic Workflows 1 10% required in 100% · 1 open now · since Aug 2026
IAM 1 10% required in 100% · since Jul 2026
Incident Management 1 10% required in 100% · since Jul 2026
Rollup 1 10% required in 100% · since Aug 2026

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How is the donjonledger 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
SQLSep 2026
ClaudeAug 2026

How modern is the donjonledger stack?

Cutting-edge AI adopter 79/100

donjonledger 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: 2; legacy ones: 0.

How common is the donjonledger stack in its industry?

Share of the 451 companies in the same industries, whose stack Alion knows, that use each technology.

Claude23%
Python54%
SQL39%
AWS44%
Amazon EKS8%
Braze3%
Crowdstrike2%
Datadog12%
Flink5%
GitHub Actions14%

donjonledger products in its job postings

Postings at donjonledger name its own products. They describe what the company makes, so they are left out of the stack above.

Ledger10

Questions about the donjonledger tech stack

What programming languages does donjonledger use?

The languages named in donjonledger job postings are Python (20%), SQL (20%), Scala (10%), TypeScript (10%), as a share of the 10 postings of the last 12 months.

What cloud and platforms does donjonledger use?

The cloud and platforms named in donjonledger job postings are AWS (1), Amazon EKS (1), Braze (1) (postings in brackets).

Is the donjonledger tech stack changing?

Yes. SQL, Claude first appeared in donjonledger job postings in the last six months.

How modern is the donjonledger tech stack?

donjonledger 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: 2; legacy ones: 0.

How does Alion know the donjonledger tech stack?

Alion reads every job posting donjonledger publishes and tags the technologies each one names. The figures on this page count the 10 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, "donjonledger tech stack: 31 technologies from 10 job postings", as of Sep 29, 2026. https://alion.io/company/donjonledger/technologies

Licence: CC BY-SA 4.0JSON