SEON tech stack
SEON builds mostly with Python, TypeScript, JavaScript, Node JS. Its stack also includes AWS, Kubernetes, PostgreSQL, ElasticSearch. AWS is named in 15 of the 25 job postings SEON published in the last 12 months (60%). Counted by Alion from the job postings of SEON, updated Nov 15, 2026.
What programming languages does SEON use?
Python is named in 48% of job postings at SEON, followed by TypeScript (28%), JavaScript (24%), Node JS (20%).
Python
12 48%
TypeScript
7 28%
JavaScript
6 24%
Node JS
5 20%
Java
4 16%
SQL
4 16%
Sass
3 12%
Go
1 4%
Show all (9)
What frameworks and libraries does SEON use?
React.js is named in 20% of job postings at SEON, followed by Nest.JS (16%), Playwright (12%), Express (8%).
React.js
5 20%
Nest.JS
4 16%
Playwright
3 12%
Express
2 8%
Pact
2 8%
Flink
1 4%
Scrapy
1 4%
Selenium
1 4%
Show all (13)
What databases does SEON use?
PostgreSQL is named in 24% of job postings at SEON, followed by ElasticSearch (24%), ClickHouse (16%), YugabyteDB (12%).
PostgreSQL
6 24%
ElasticSearch
6 24%
ClickHouse
4 16%
YugabyteDB
3 12%
Amazon Aurora
2 8%
Db2
2 8%
DynamoDB
2 8%
Oracle
2 8%
Show all (11)
What cloud and platforms does SEON use?
AWS is named in 60% of job postings at SEON, followed by Kubernetes (48%), GitHub (28%), GitHub Actions (28%).
AWS
15 60%
Kubernetes
12 48%
GitHub
7 28%
GitHub Actions
7 28%
Grafana
6 24%
Apache Kafka
3 12%
Azure
3 12%
GCP
3 12%
Show all (18)
What developer tools does SEON use?
Terraform is named in 36% of job postings at SEON, followed by Docker (32%), ArgoCD (16%), Prometheus (16%).
Terraform
9 36%
Docker
8 32%
ArgoCD
4 16%
Prometheus
4 16%
Rest API
4 16%
Git
2 8%
k6
2 8%
Adobe After Effects
1 4%
Show all (13)
Which engineering practices does SEON ask for?
CI/CD is named in 44% of job postings at SEON, followed by AI Agents (16%), Machine Learning (16%), GitOps (8%).
CI/CD
11 44%
AI Agents
4 16%
GitOps
2 8%
Show all (17)
What does each SEON team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
7 postingsDevOps
3 postingsHow does your stack fit SEON?
How much does SEON pay by technology?
Median stated pay of the postings that name each technology, against the median of all SEON postings with stated pay: $83k across 20 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 14 | $89k | +7% |
| Kubernetes | 11 | $90k | +8% |
| Python | 10 | $89k | +7% |
| TypeScript | 7 | $77k | −7% |
| ElasticSearch | 6 | $92k | +11% |
| Grafana | 6 | $90k | +9% |
| GitHub | 6 | $89k | +7% |
| PostgreSQL | 6 | $89k | +7% |
| GitHub Actions | 6 | $89k | +7% |
| JavaScript | 5 | $77k | −7% |
How is the SEON 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 SEON stack?
SEON scores 73 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: 1; legacy ones: 0.
How common is the SEON stack in its industry?
Share of the 393 companies in the same industries, whose stack Alion knows, that use each technology.
What sets SEON apart
Companies with a stack like SEON
Questions about the SEON tech stack
What programming languages does SEON use?
The languages named in SEON job postings are Python (48%), TypeScript (28%), JavaScript (24%), Node JS (20%), Java (16%), as a share of the 25 postings of the last 12 months.
Does SEON use React.js?
Yes. React.js is named in 5 of 25 job postings (20%) and required in 5 of them.
What cloud and platforms does SEON use?
The cloud and platforms named in SEON job postings are AWS (15), Kubernetes (12), GitHub (7) (postings in brackets).
What skills do you need for a Backend job at SEON?
Backend postings at SEON most often require AWS (7), Kubernetes (5), TypeScript (5), Docker (4), out of 7 postings in the last 12 months.
Is the SEON tech stack changing?
Yes. Sass, Express, LLM, Git first appeared in SEON job postings in the last six months.
How modern is the SEON tech stack?
SEON scores 73 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: 1; legacy ones: 0.
How does Alion know the SEON tech stack?
Alion reads every job posting SEON publishes and tags the technologies each one names. The figures on this page count the 25 postings of the last 12 months and were updated on Nov 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, "SEON tech stack: 82 technologies from 25 job postings", as of Nov 15, 2026. https://alion.io/company/seon/technologies