Jonathan Marsh tech stack
Jonathan Marsh builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes Power BI, React.js, AWS, Nest.JS. Python is named in 14 of the 42 job postings Jonathan Marsh published in the last 12 months (33%). Counted by Alion from the job postings of Jonathan Marsh, updated Oct 9, 2026.
What programming languages does Jonathan Marsh use?
Python is named in 33% of job postings at Jonathan Marsh, followed by SQL (29%), JavaScript (21%), TypeScript (17%).
Python
14 33%
SQL
12 29%
JavaScript
9 21%
TypeScript
7 17%
Node JS
6 14%
C#
2 5%
PowerShell
1 2%
SPSS
1 2%
Show all (10)
What frameworks and libraries does Jonathan Marsh use?
React.js is named in 17% of job postings at Jonathan Marsh, followed by Nest.JS (12%), Angular (10%), FastAPI (10%).
React.js
7 17%
Nest.JS
5 12%
Angular
4 10%
FastAPI
4 10%
Django
3 7%
LangChain
3 7%
CrewAI
2 5%
LangGraph
2 5%
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What databases does Jonathan Marsh use?
PostgreSQL is named in 5% of job postings at Jonathan Marsh, followed by MS SQL (2%).
PostgreSQL
2 5%
MS SQL
1 2%
What cloud and platforms does Jonathan Marsh use?
Power BI is named in 26% of job postings at Jonathan Marsh, followed by AWS (12%), Azure (12%), GitHub Actions (7%).
Power BI
11 26%
AWS
5 12%
Azure
5 12%
GitHub Actions
3 7%
Kubernetes
2 5%
.NET
1 2%
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What developer tools does Jonathan Marsh use?
Microsoft Excel is named in 21% of job postings at Jonathan Marsh, followed by Rest API (7%), Git (5%), Alteryx (2%).
Rest API
3 7%
Git
2 5%
Jenkins
1 2%
Kong
1 2%
Terraform
1 2%
TestRail
1 2%
Show all (9)
What AI and ML technologies does Jonathan Marsh use?
LLM is named in 12% of job postings at Jonathan Marsh, followed by Claude (2%).
Which engineering practices does Jonathan Marsh ask for?
CI/CD is named in 12% of job postings at Jonathan Marsh, followed by RAG (12%), AI Agents (10%), SLI/SLO/SLA (10%).
CI/CD
5 12%
RAG
5 12%
AI Agents
4 10%
SLI/SLO/SLA
4 10%
Prompt Engineering
3 7%
Show all (22)
What does each Jonathan Marsh team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
8 postingsBackend
7 postingsHow does your stack fit Jonathan Marsh?
How modern is the Jonathan Marsh stack?
Jonathan Marsh scores 78 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: 1.
Companies with a stack like Jonathan Marsh
ProQuest
76 shared technologies
Travelers
68 shared technologies
Huntington Bancshares
73 shared technologies
66degrees
70 shared technologies
Prudential Singapore
68 shared technologies
Findmore Consulting
71 shared technologies
Dun & Bradstreet
69 shared technologies
The Hartford
75 shared technologies
Questions about the Jonathan Marsh tech stack
What programming languages does Jonathan Marsh use?
The languages named in Jonathan Marsh job postings are Python (33%), SQL (29%), JavaScript (21%), TypeScript (17%), Node JS (14%), as a share of the 42 postings of the last 12 months.
Does Jonathan Marsh use React.js?
Yes. React.js is named in 7 of 42 job postings (17%) and required in 7 of them.
What cloud and platforms does Jonathan Marsh use?
The cloud and platforms named in Jonathan Marsh job postings are Power BI (11), AWS (5), Azure (5) (postings in brackets).
What skills do you need for a Analytics job at Jonathan Marsh?
Analytics postings at Jonathan Marsh most often require Power BI (4), Python (3), SQL (3), Microsoft Excel (2), out of 8 postings in the last 12 months.
Is the Jonathan Marsh tech stack changing?
No new technology has appeared in Jonathan Marsh job postings in the last six months.
How modern is the Jonathan Marsh tech stack?
Jonathan Marsh scores 78 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: 1.
How does Alion know the Jonathan Marsh tech stack?
Alion reads every job posting Jonathan Marsh publishes and tags the technologies each one names. The figures on this page count the 42 postings of the last 12 months and were updated on Oct 9, 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, "Jonathan Marsh tech stack: 86 technologies from 42 job postings", as of Oct 9, 2026. https://alion.io/company/marsh-io/technologies