Selector tech stack
Selector builds mostly with Python, SQL, Java. Its stack also includes Kubernetes, AWS, JUnit, Playwright. Kubernetes is named in 8 of the 10 job postings Selector published in the last 12 months (80%). Counted by Alion from the job postings of Selector, updated Sep 27, 2026.
What programming languages does Selector use?
Python is named in 60% of job postings at Selector, followed by SQL (30%), Java (20%).
What frameworks and libraries does Selector use?
JUnit is named in 20% of job postings at Selector, followed by Playwright (20%), Pytest (20%), Robot Framework (20%).
What cloud and platforms does Selector use?
Kubernetes is named in 80% of job postings at Selector, followed by AWS (60%), Azure (60%), GCP (60%).
What developer tools does Selector use?
Docker is named in 50% of job postings at Selector, followed by Ansible (30%), Copilot (20%), Cursor (20%).
Docker
5 50%
Ansible
3 30%
Copilot
2 20%
Cursor
2 20%
Jenkins
2 20%
Prometheus
2 20%
Claude Code
1 10%
Jupyter Notebook
1 10%
Show all (11)
Which engineering practices does Selector ask for?
AIOps is named in 40% of job postings at Selector, followed by BGP (40%), DHCP (30%), DNS (30%).
What does each Selector team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Solutions
3 postingsHow does your stack fit Selector?
How much does Selector pay by technology?
Median stated pay of the postings that name each technology, against the median of all Selector postings with stated pay: $170k across 7 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Kubernetes | 6 | $185k | +9% |
| AWS | 5 | $170k | 0% |
| Azure | 5 | $170k | 0% |
| GCP | 5 | $170k | 0% |
How is the Selector 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 Selector stack?
Selector scores 71 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: 0; legacy ones: 0.
How common is the Selector stack in its industry?
Share of the 2,102 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Selector
Questions about the Selector tech stack
What programming languages does Selector use?
The languages named in Selector job postings are Python (60%), SQL (30%), Java (20%), as a share of the 10 postings of the last 12 months.
Does Selector use JUnit?
Yes. JUnit is named in 2 of 10 job postings (20%) and required in 2 of them.
What cloud and platforms does Selector use?
The cloud and platforms named in Selector job postings are Kubernetes (8), AWS (6), Azure (6) (postings in brackets).
What skills do you need for a Solutions job at Selector?
Solutions postings at Selector most often require Ansible (3), Python (3), AWS (2), Azure (2), out of 3 postings in the last 12 months.
Is the Selector tech stack changing?
Yes. Copilot, Cursor first appeared in Selector job postings in the last six months.
How modern is the Selector tech stack?
Selector scores 71 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: 0; legacy ones: 0.
How does Alion know the Selector tech stack?
Alion reads every job posting Selector 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, "Selector tech stack: 35 technologies from 10 job postings", as of Sep 27, 2026. https://alion.io/company/selector-ai/technologies