Selectstar tech stack

Selectstar builds mostly with Python, Java, Kotlin, SQL. Its stack also includes LangChain, Next.js. LLM is named in 4 of the 6 job postings Selectstar published in the last 12 months (67%). Counted by Alion from the job postings of Selectstar, updated Oct 1, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 1, 2026
Technologies in use
18
Postings analysed
6
Open now
6
Modernity
95 /100

What programming languages does Selectstar use?

Python is named in 33% of job postings at Selectstar, followed by Java (17%), Kotlin (17%), SQL (17%).

Python 2 33% required in 100% · 2 open now · since Jul 2026
Java 1 17% required in 100% · 1 open now · since Jul 2026
Kotlin 1 17% required in 100% · 1 open now · since Jul 2026
SQL 1 17% required in 100% · 1 open now · since Sep 2026
TypeScript 1 17% required in 100% · 1 open now · since Jul 2026
JavaScript 1 17% optional · 1 open now · since Jul 2026

What frameworks and libraries does Selectstar use?

LangChain is named in 17% of job postings at Selectstar, followed by Next.js (17%), PyTorch (17%), React.js (17%).

LangChain 1 17% required in 100% · 1 open now · since Aug 2026
Next.js 1 17% required in 100% · 1 open now · since Jul 2026
PyTorch 1 17% required in 100% · 1 open now · since Aug 2026
React.js 1 17% optional · 1 open now · since Jul 2026

What AI and ML technologies does Selectstar use?

LLM is named in 67% of job postings at Selectstar, followed by ChatGPT (17%), Claude (17%), LoRA (17%).

LLM 4 67% required in 100% · 4 open now · since Aug 2026
ChatGPT 1 17% required in 100% · 1 open now · since Aug 2026
Claude 1 17% required in 100% · 1 open now · since Aug 2026
LoRA 1 17% required in 100% · 1 open now · since Aug 2026
VLM 1 17% required in 100% · 1 open now · since Aug 2026
PEFT 1 17% optional · 1 open now · since Aug 2026

Which engineering practices does Selectstar ask for?

LLMOps is named in 17% of job postings at Selectstar, followed by OCR (17%).

LLMOps 1 17% required in 100% · 1 open now · since Sep 2026
OCR 1 17% required in 100% · 1 open now · since Aug 2026

How does your stack fit Selectstar?

Sign in to compare your skills with this stack and see which open roles fit you.
Sign In

How modern is the Selectstar stack?

Cutting-edge AI adopter 95/100

Selectstar scores 95 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: 6; legacy ones: 0.

How common is the Selectstar stack in its industry?

Share of the 570 companies in the same industries, whose stack Alion knows, that use each technology.

LLM54%
Python72%
ChatGPT16%
Claude33%
Java35%
JavaScript57%
Kotlin14%
LangChain33%
LoRA7%
Next.js18%

Questions about the Selectstar tech stack

What programming languages does Selectstar use?

The languages named in Selectstar job postings are Python (33%), Java (17%), Kotlin (17%), SQL (17%), TypeScript (17%), as a share of the 6 postings of the last 12 months.

Is the Selectstar tech stack changing?

No new technology has appeared in Selectstar job postings in the last six months.

How modern is the Selectstar tech stack?

Selectstar scores 95 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: 6; legacy ones: 0.

How does Alion know the Selectstar tech stack?

Alion reads every job posting Selectstar publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 1, 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, "Selectstar tech stack: 18 technologies from 6 job postings", as of Oct 1, 2026. https://alion.io/company/selectstar/technologies

Licence: CC BY-SA 4.0JSON