CESAR tech stack
CESAR builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes Kubernetes, React.js, LangChain, GCP. Python is named in 5 of the 8 job postings CESAR published in the last 12 months (63%). Counted by Alion from the job postings of CESAR, updated Oct 15, 2026.
What programming languages does CESAR use?
Python is named in 63% of job postings at CESAR, followed by TypeScript (38%), JavaScript (38%), SQL (25%).
What frameworks and libraries does CESAR use?
React.js is named in 38% of job postings at CESAR, followed by LangChain (38%), FastAPI (25%), HTTPX (25%).
React.js
3 38%
LangChain
3 38%
FastAPI
2 25%
HTTPX
2 25%
OpenTelemetry
2 25%
Pandas
2 25%
Pydantic
2 25%
Pytest
2 25%
Show all (15)
What databases does CESAR use?
PostgreSQL is named in 25% of job postings at CESAR, followed by Redis (25%).
PostgreSQL
2 25%
Redis
2 25%
What cloud and platforms does CESAR use?
Kubernetes is named in 50% of job postings at CESAR, followed by GCP (25%), Google GKE (25%), FigJam (13%).
Kubernetes
4 50%
GCP
2 25%
Google GKE
2 25%
Figma
1 13%
Kubeflow
1 13%
MLFlow
1 13%
What developer tools does CESAR use?
Docker is named in 50% of job postings at CESAR, followed by Swagger (50%), Git (38%), Rest API (38%).
Docker
4 50%
Swagger
4 50%
Git
3 38%
Rest API
3 38%
ArgoCD
2 25%
Poetry
2 25%
Terraform
2 25%
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Which engineering practices does CESAR ask for?
CI/CD is named in 38% of job postings at CESAR, followed by Clean Architecture (25%), ETL/ELT (25%), FinOps (25%).
CI/CD
3 38%
Clean Architecture
2 25%
FinOps
2 25%
GitOps
2 25%
SLI/SLO/SLA
2 25%
Show all (9)
What does each CESAR team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit CESAR?
How modern is the CESAR stack?
CESAR 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.
Companies with a stack like CESAR
Questions about the CESAR tech stack
What programming languages does CESAR use?
The languages named in CESAR job postings are Python (63%), TypeScript (38%), JavaScript (38%), SQL (25%), as a share of the 8 postings of the last 12 months.
Does CESAR use React.js?
Yes. React.js is named in 3 of 8 job postings (38%) and required in 3 of them.
What cloud and platforms does CESAR use?
The cloud and platforms named in CESAR job postings are Kubernetes (4), GCP (2), Google GKE (2) (postings in brackets).
What skills do you need for a Backend job at CESAR?
Backend postings at CESAR most often require Docker (4), Python (4), Swagger (4), Git (3), out of 4 postings in the last 12 months.
Is the CESAR tech stack changing?
No new technology has appeared in CESAR job postings in the last six months.
How modern is the CESAR tech stack?
CESAR 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 CESAR tech stack?
Alion reads every job posting CESAR publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 15, 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, "CESAR tech stack: 50 technologies from 8 job postings", as of Oct 15, 2026. https://alion.io/company/cesar/technologies