Mesitus tech stack
Mesitus builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes AWS, React.js, Azure, PostgreSQL. Python is named in 5 of the 10 job postings Mesitus published in the last 12 months (50%). Counted by Alion from the job postings of Mesitus, updated Sep 27, 2026.
What programming languages does Mesitus use?
Python is named in 50% of job postings at Mesitus, followed by SQL (40%), TypeScript (40%), JavaScript (40%).
C# 
What frameworks and libraries does Mesitus use?
React.js is named in 40% of job postings at Mesitus, followed by Angular (20%), LangChain (20%), Nest.JS (20%).
React.js
4 40%
Angular
2 20%
LangChain
2 20%
Nest.JS
2 20%
CodeIgniter
1 10%
Django
1 10%
FastAPI
1 10%
Flask
1 10%
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What databases does Mesitus use?
PostgreSQL is named in 30% of job postings at Mesitus, followed by MySQL (20%), Chroma (10%), Pinecone (10%).
What cloud and platforms does Mesitus use?
AWS is named in 50% of job postings at Mesitus, followed by Azure (30%), GCP (30%), GitHub (30%).
AWS
5 50%
Azure
3 30%
GCP
3 30%
GitHub
3 30%
Kubernetes
2 20%
AWS Bedrock
1 10%
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What developer tools does Mesitus use?
Git is named in 40% of job postings at Mesitus, followed by Rest API (40%), Docker (30%), Claude Code (20%).
Git
4 40%
Rest API
4 40%
Docker
3 30%
Claude Code
2 20%
Copilot
2 20%
Cursor
2 20%
Drupal
1 10%
GraphQL
1 10%
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What AI and ML technologies does Mesitus use?
LLM is named in 20% of job postings at Mesitus, followed by Gemini (10%), LoRA (10%), PEFT (10%).
Which engineering practices does Mesitus ask for?
AI Agents is named in 30% of job postings at Mesitus, followed by CI/CD (30%), Structured Outputs (20%), Knowledge Distillation (20%).
AI Agents
3 30%
CI/CD
3 30%
Knowledge Distillation
2 20%
Quantization
2 20%
RAG
2 20%
Embeddings
2 20%
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What does each Mesitus team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
4 postingsHow does your stack fit Mesitus?
How modern is the Mesitus stack?
Mesitus scores 88 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: 4; legacy ones: 0.
Companies with a stack like Mesitus
Questions about the Mesitus tech stack
What programming languages does Mesitus use?
The languages named in Mesitus job postings are Python (50%), SQL (40%), TypeScript (40%), JavaScript (40%), Node JS (30%), as a share of the 10 postings of the last 12 months.
Does Mesitus use React.js?
Yes. React.js is named in 4 of 10 job postings (40%) and required in 3 of them.
What cloud and platforms does Mesitus use?
The cloud and platforms named in Mesitus job postings are AWS (5), Azure (3), GCP (3) (postings in brackets).
What skills do you need for a AI/ML job at Mesitus?
AI/ML postings at Mesitus most often require Python (4), AWS (2), Docker (2), Git (2), out of 4 postings in the last 12 months.
Is the Mesitus tech stack changing?
No new technology has appeared in Mesitus job postings in the last six months.
How modern is the Mesitus tech stack?
Mesitus scores 88 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: 4; legacy ones: 0.
How does Alion know the Mesitus tech stack?
Alion reads every job posting Mesitus 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 27, 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, "Mesitus tech stack: 102 technologies from 10 job postings", as of Sep 27, 2026. https://alion.io/company/mesitus/technologies