Rheaction tech stack
Rheaction builds mostly with TypeScript, Python, JavaScript, Go. Its stack also includes AWS, Next.js, React.js, GCP. TypeScript is named in 8 of the 12 job postings Rheaction published in the last 12 months (67%). Counted by Alion from the job postings of Rheaction, updated Oct 25, 2026.
What programming languages does Rheaction use?
TypeScript is named in 67% of job postings at Rheaction, followed by Python (42%), JavaScript (42%), Go (25%).
What frameworks and libraries does Rheaction use?
Next.js is named in 33% of job postings at Rheaction, followed by React.js (33%), NumPy (17%), Pandas (17%).
Next.js
4 33%
React.js
4 33%
NumPy
2 17%
Pandas
2 17%
Polars
2 17%
SciPy
2 17%
DSPy
1 8%
FastAPI
1 8%
Show all (17)
What databases does Rheaction use?
PostgreSQL is named in 25% of job postings at Rheaction, followed by Redis (8%).
PostgreSQL
3 25%
Redis
1 8%
What cloud and platforms does Rheaction use?
AWS is named in 42% of job postings at Rheaction, followed by GCP (25%), Azure (17%), Figma (17%).
AWS
5 42%
GCP
3 25%
Azure
2 17%
Figma
2 17%
Kubernetes
2 17%
MLFlow
2 17%
Prefect
2 17%
Weights & Biases
2 17%
Show all (9)
What developer tools does Rheaction use?
Terraform is named in 8% of job postings at Rheaction.
Terraform
1 8%
What AI and ML technologies does Rheaction use?
LLM is named in 25% of job postings at Rheaction.
LLM
3 25%
Which engineering practices does Rheaction ask for?
AI Agents is named in 25% of job postings at Rheaction, followed by Fine-tuning (17%), Machine Learning (17%), Platform Engineering (17%).
AI Agents
3 25%
Fine-tuning
2 17%
Platform Engineering
2 17%
CI/CD
1 8%
Function Calling
1 8%
Show all (10)
What does each Rheaction 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 Rheaction?
How modern is the Rheaction stack?
Rheaction scores 80 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 common is the Rheaction stack in its industry?
Share of the 1,532 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Rheaction
Questions about the Rheaction tech stack
What programming languages does Rheaction use?
The languages named in Rheaction job postings are TypeScript (67%), Python (42%), JavaScript (42%), Go (25%), C++ (17%), as a share of the 12 postings of the last 12 months.
Does Rheaction use Next.js?
Yes. Next.js is named in 4 of 12 job postings (33%) and required in 4 of them.
What cloud and platforms does Rheaction use?
The cloud and platforms named in Rheaction job postings are AWS (5), GCP (3), Azure (2) (postings in brackets).
What skills do you need for a Backend job at Rheaction?
Backend postings at Rheaction most often require TypeScript (5), AWS (4), Python (4), PostgreSQL (3), out of 7 postings in the last 12 months.
Is the Rheaction tech stack changing?
No new technology has appeared in Rheaction job postings in the last six months.
How modern is the Rheaction tech stack?
Rheaction scores 80 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 Rheaction tech stack?
Alion reads every job posting Rheaction publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 25, 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, "Rheaction tech stack: 48 technologies from 12 job postings", as of Oct 25, 2026. https://alion.io/company/rheaction/technologies