Modulr tech stack
Modulr builds mostly with Python, JavaScript, Apex, PowerShell. Its stack also includes AWS, Kubernetes, PostgreSQL, FastAPI. Python is named in 4 of the 9 job postings Modulr published in the last 12 months (44%). Counted by Alion from the job postings of Modulr, updated Sep 26, 2026.
What programming languages does Modulr use?
Python is named in 44% of job postings at Modulr, followed by JavaScript (22%), Apex (11%), PowerShell (11%).
What frameworks and libraries does Modulr use?
FastAPI is named in 22% of job postings at Modulr, followed by Flask (11%), JQuery (11%), LangChain (11%).
FastAPI
2 22%
Flask
1 11%
JQuery
1 11%
LangChain
1 11%
LangGraph
1 11%
OpenTelemetry
1 11%
PyTorch
1 11%
React.js
1 11%
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What databases does Modulr use?
PostgreSQL is named in 22% of job postings at Modulr, followed by Amazon Aurora (11%), MySQL (11%), Redis (11%).
What cloud and platforms does Modulr use?
AWS is named in 33% of job postings at Modulr, followed by Kubernetes (33%), API Gateway (11%), AWS Lambda (11%).
AWS
3 33%
Kubernetes
3 33%
AWS Lambda
1 11%
Amazon EC2
1 11%
Amazon EKS
1 11%
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What developer tools does Modulr use?
Docker is named in 33% of job postings at Modulr, followed by Microsoft Excel (33%), ArgoCD (11%), CloudFormation (11%).
Docker
3 33%
ArgoCD
1 11%
CloudFormation
1 11%
Copilot
1 11%
Cursor
1 11%
Jenkins
1 11%
Prometheus
1 11%
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What AI and ML technologies does Modulr use?
Claude is named in 11% of job postings at Modulr.
Claude
1 11%
Which engineering practices does Modulr ask for?
CI/CD is named in 44% of job postings at Modulr, followed by Incident Management (22%), AI Agents (11%), DNS (11%).
CI/CD
4 44%
Incident Management
2 22%
AI Agents
1 11%
Dependency Injection
1 11%
FinOps
1 11%
GitOps
1 11%
Platform Engineering
1 11%
Show all (10)
How does your stack fit Modulr?
How is the Modulr 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 Modulr stack?
Modulr scores 77 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: 1; legacy ones: 0.
Questions about the Modulr tech stack
What programming languages does Modulr use?
The languages named in Modulr job postings are Python (44%), JavaScript (22%), Apex (11%), PowerShell (11%), TypeScript (11%), as a share of the 9 postings of the last 12 months.
Does Modulr use FastAPI?
Yes. FastAPI is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Modulr use?
The cloud and platforms named in Modulr job postings are AWS (3), Kubernetes (3), API Gateway (1) (postings in brackets).
Is the Modulr tech stack changing?
Yes. Incident Management, Microsoft Excel, Python, FastAPI first appeared in Modulr job postings in the last six months.
How modern is the Modulr tech stack?
Modulr scores 77 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: 1; legacy ones: 0.
How does Alion know the Modulr tech stack?
Alion reads every job posting Modulr publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Sep 26, 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, "Modulr tech stack: 58 technologies from 9 job postings", as of Sep 26, 2026. https://alion.io/company/modulr/technologies