Arches tech stack
Arches builds mostly with TypeScript, Ruby. Its stack also includes MySQL, PostgreSQL, Ruby on Rails. LLM is named in 2 of the 3 job postings Arches published in the last 12 months (67%). Counted by Alion from the job postings of Arches, updated Oct 24, 2026.
What programming languages does Arches use?
TypeScript is named in 33% of job postings at Arches, followed by Ruby (33%).
TypeScript
1 33%
Ruby
1 33%
What frameworks and libraries does Arches use?
Ruby on Rails is named in 33% of job postings at Arches.
Ruby on Rails
1 33%
What databases does Arches use?
MySQL is named in 33% of job postings at Arches, followed by PostgreSQL (33%).
MySQL
1 33%
PostgreSQL
1 33%
What developer tools does Arches use?
Copilot is named in 33% of job postings at Arches, followed by Cursor (33%), Git (33%), OpenAI Codex (33%).
What AI and ML technologies does Arches use?
LLM is named in 67% of job postings at Arches, followed by Claude (33%).
How does your stack fit Arches?
How is the Arches 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 Arches stack?
Arches scores 93 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 Arches stack in its industry?
Share of the 1,810 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Arches
Questions about the Arches tech stack
What programming languages does Arches use?
The languages named in Arches job postings are TypeScript (33%), Ruby (33%), as a share of the 3 postings of the last 12 months.
Is the Arches tech stack changing?
Yes. LLM first appeared in Arches job postings in the last six months.
How modern is the Arches tech stack?
Arches scores 93 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 Arches tech stack?
Alion reads every job posting Arches publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 24, 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, "Arches tech stack: 11 technologies from 3 job postings", as of Oct 24, 2026. https://alion.io/company/arches/technologies