SealingTech tech stack
SealingTech builds mostly with Python, Bash, TypeScript, JavaScript. Its stack also includes Linux, VMWare, ElasticSearch, React.js. Linux is named in 11 of the 16 job postings SealingTech published in the last 12 months (69%). Counted by Alion from the job postings of SealingTech, updated Nov 13, 2026.
What programming languages does SealingTech use?
Python is named in 50% of job postings at SealingTech, followed by Bash (38%), TypeScript (13%), JavaScript (13%).
What frameworks and libraries does SealingTech use?
React.js is named in 13% of job postings at SealingTech, followed by Vue.js (13%), Playwright (13%), Alembic (6%).
React.js
2 13%
Vue.js
2 13%
Playwright
2 13%
Alembic
1 6%
Bootstrap
1 6%
Cypress
1 6%
Django
1 6%
FastAPI
1 6%
Show all (18)
What databases does SealingTech use?
ElasticSearch is named in 13% of job postings at SealingTech, followed by PostgreSQL (6%), OpenSearch (6%), Oracle (6%).
What cloud and platforms does SealingTech use?
Linux is named in 69% of job postings at SealingTech, followed by VMWare (50%), Kubernetes (50%), Splunk (50%).
VMWare
8 50%
Kubernetes
8 50%
Splunk
8 50%
GitHub Actions
6 38%
Red Hat
5 31%
GitHub
4 25%
Show all (24)
What developer tools does SealingTech use?
Ansible is named in 63% of job postings at SealingTech, followed by Docker (50%), Podman (44%), Git (38%).
Ansible
10 63%
Docker
8 50%
Podman
7 44%
Git
6 38%
Zeek
6 38%
ArgoCD
1 6%
WebSockets
1 6%
Show all (13)
What AI and ML technologies does SealingTech use?
Claude is named in 6% of job postings at SealingTech, followed by LLM (6%).
Which engineering practices does SealingTech ask for?
CI/CD is named in 38% of job postings at SealingTech, followed by Configuration Management (25%), Platform Engineering (6%), State Management (6%).
CI/CD
6 38%
Configuration Management
4 25%
Platform Engineering
1 6%
State Management
1 6%
RAG
1 6%
What does each SealingTech team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
5 postingsHow does your stack fit SealingTech?
How modern is the SealingTech stack?
SealingTech 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: 2; legacy ones: 0.
How common is the SealingTech stack in its industry?
Share of the 393 companies in the same industries, whose stack Alion knows, that use each technology.
What sets SealingTech apart
Companies with a stack like SealingTech
Questions about the SealingTech tech stack
What programming languages does SealingTech use?
The languages named in SealingTech job postings are Python (50%), Bash (38%), TypeScript (13%), JavaScript (13%), PowerShell (6%), as a share of the 16 postings of the last 12 months.
Does SealingTech use React.js?
Yes. React.js is named in 2 of 16 job postings (13%) and required in 2 of them.
What cloud and platforms does SealingTech use?
The cloud and platforms named in SealingTech job postings are Linux (11), VMWare (8), Kubernetes (8) (postings in brackets).
What skills do you need for a Backend job at SealingTech?
Backend postings at SealingTech most often require Docker (5), Git (5), Linux (5), Podman (5), out of 5 postings in the last 12 months.
Is the SealingTech tech stack changing?
No new technology has appeared in SealingTech job postings in the last six months.
How modern is the SealingTech tech stack?
SealingTech 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: 2; legacy ones: 0.
How does Alion know the SealingTech tech stack?
Alion reads every job posting SealingTech publishes and tags the technologies each one names. The figures on this page count the 16 postings of the last 12 months and were updated on Nov 13, 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, "SealingTech tech stack: 74 technologies from 16 job postings", as of Nov 13, 2026. https://alion.io/company/sealingtech/technologies