Rillet tech stack
Rillet builds mostly with Kotlin, TypeScript, SQL, Java. Its stack also includes Svelte, Baseten, Figma, PostgreSQL. Kotlin is named in 3 of the 35 job postings Rillet published in the last 12 months (9%). Counted by Alion from the job postings of Rillet, updated Sep 26, 2026.
What programming languages does Rillet use?
Kotlin is named in 9% of job postings at Rillet, followed by TypeScript (9%), SQL (6%), Java (6%).
What frameworks and libraries does Rillet use?
Svelte is named in 6% of job postings at Rillet, followed by React.js (3%), Spring Boot (3%).
What databases does Rillet use?
PostgreSQL is named in 3% of job postings at Rillet.
PostgreSQL
1 3%
What cloud and platforms does Rillet use?
Baseten is named in 3% of job postings at Rillet, followed by Figma (3%), AWS (3%).
What AI and ML technologies does Rillet use?
LLM is named in 6% of job postings at Rillet, followed by Claude (3%).
Which engineering practices does Rillet ask for?
AI Agents is named in 100% of job postings at Rillet, followed by Rollup (6%), CI/CD (6%), Machine Learning (3%).
How does your stack fit Rillet?
How is the Rillet 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 Rillet stack?
Rillet scores 91 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.
Companies with a stack like Rillet
Questions about the Rillet tech stack
What programming languages does Rillet use?
The languages named in Rillet job postings are Kotlin (9%), TypeScript (9%), SQL (6%), Java (6%), JavaScript (6%), as a share of the 35 postings of the last 12 months.
Does Rillet use Svelte?
Yes. Svelte is named in 2 of 35 job postings (6%) and required in 1 of them.
What cloud and platforms does Rillet use?
The cloud and platforms named in Rillet job postings are Baseten (1), Figma (1), AWS (1) (postings in brackets).
Is the Rillet tech stack changing?
Yes. Rollup, SQL, Svelte, JavaScript first appeared in Rillet job postings in the last six months.
How modern is the Rillet tech stack?
Rillet scores 91 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 Rillet tech stack?
Alion reads every job posting Rillet publishes and tags the technologies each one names. The figures on this page count the 35 postings of the last 12 months and were updated on Sep 26, 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, "Rillet tech stack: 19 technologies from 35 job postings", as of Sep 26, 2026. https://alion.io/company/rillet/technologies