Decision tech stack
Decision builds mostly with Python, SQL, JavaScript, Java. Its stack also includes AWS, Azure, LangGraph, LangChain. AWS is named in 10 of the 20 job postings Decision published in the last 12 months (50%). Counted by Alion from the job postings of Decision, updated Nov 5, 2026.
What programming languages does Decision use?
Python is named in 40% of job postings at Decision, followed by SQL (35%), JavaScript (25%), Java (15%).
Python
8 40%
SQL
7 35%
JavaScript
5 25%
Java
3 15%
TypeScript
3 15%
C#
2 10%
Node JS
2 10%
ABAP
1 5%
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What frameworks and libraries does Decision use?
LangGraph is named in 20% of job postings at Decision, followed by LangChain (20%), Angular (10%), React.js (10%).
LangGraph
4 20%
LangChain
4 20%
Angular
2 10%
React.js
2 10%
FastAPI
1 5%
Hibernate
1 5%
JUnit
1 5%
Mockito
1 5%
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What databases does Decision use?
PostgreSQL is named in 10% of job postings at Decision, followed by Amazon Aurora (5%), Amazon DocumentDB (5%), Amazon Redshift (5%).
PostgreSQL
2 10%
Amazon Aurora
1 5%
Amazon DocumentDB
1 5%
Amazon Redshift
1 5%
Delta Lake
1 5%
ElasticSearch
1 5%
OpenSearch
1 5%
Redis
1 5%
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What cloud and platforms does Decision use?
AWS is named in 50% of job postings at Decision, followed by Azure (30%), Kubernetes (25%), Amazon S3 (20%).
AWS
10 50%
Azure
6 30%
Kubernetes
5 25%
AWS Bedrock
3 15%
AWS Lambda
3 15%
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What developer tools does Decision use?
Rest API is named in 30% of job postings at Decision, followed by Docker (25%), Git (25%), Terraform (20%).
Rest API
6 30%
Docker
5 25%
Git
5 25%
Terraform
4 20%
Ansible
1 5%
ArgoCD
1 5%
CloudFormation
1 5%
Copilot
1 5%
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Which engineering practices does Decision ask for?
CI/CD is named in 30% of job postings at Decision, followed by Function Calling (15%), IAM (15%), Prompt Engineering (15%).
CI/CD
6 30%
Function Calling
3 15%
Prompt Engineering
3 15%
AI Agents
1 5%
Embeddings
1 5%
FinOps
1 5%
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What does each Decision team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
7 postingsHow does your stack fit Decision?
How modern is the Decision stack?
Decision scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Decision stack in its industry?
Share of the 1,908 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Decision apart
Companies with a stack like Decision
Questions about the Decision tech stack
What programming languages does Decision use?
The languages named in Decision job postings are Python (40%), SQL (35%), JavaScript (25%), Java (15%), TypeScript (15%), as a share of the 20 postings of the last 12 months.
Does Decision use LangGraph?
Yes. LangGraph is named in 4 of 20 job postings (20%) and required in 4 of them.
What cloud and platforms does Decision use?
The cloud and platforms named in Decision job postings are AWS (10), Azure (6), Kubernetes (5) (postings in brackets).
What skills do you need for a Backend job at Decision?
Backend postings at Decision most often require Rest API (5), Python (4), SQL (4), AWS (3), out of 7 postings in the last 12 months.
Is the Decision tech stack changing?
No new technology has appeared in Decision job postings in the last six months.
How modern is the Decision tech stack?
Decision scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Decision tech stack?
Alion reads every job posting Decision publishes and tags the technologies each one names. The figures on this page count the 20 postings of the last 12 months and were updated on Nov 5, 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, "Decision tech stack: 99 technologies from 20 job postings", as of Nov 5, 2026. https://alion.io/company/decision-3/technologies