Linkup tech stack

Linkup builds mostly with JavaScript, Python, Java, Node JS. Its stack also includes Kubernetes, GitHub Actions, PostgreSQL, Vespa. JavaScript is named in 7 of the 11 job postings Linkup published in the last 12 months (64%). Counted by Alion from the job postings of Linkup, updated Oct 22, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 22, 2026
Technologies in use
31
Postings analysed
11
Open now
11
Modernity
76 /100

What programming languages does Linkup use?

JavaScript is named in 64% of job postings at Linkup, followed by Python (64%), Java (55%), Node JS (55%).

JavaScript 7 64% required in 14% · 7 open now · since Nov 2025
Python 7 64% required in 14% · 7 open now · since Nov 2025
Java 6 55% optional · 6 open now · since Nov 2025
Node JS 6 55% optional · 6 open now · since Nov 2025
SQL 1 9% required in 100% · 1 open now · since Nov 2025
TypeScript 1 9% required in 100% · 1 open now · since Jan 2026

What frameworks and libraries does Linkup use?

Nest.JS is named in 55% of job postings at Linkup, followed by React.js (18%).

Nest.JS 6 55% optional · 6 open now · since Nov 2025
React.js 2 18% required in 50% · 2 open now · since Nov 2025

What databases does Linkup use?

PostgreSQL is named in 55% of job postings at Linkup, followed by Vespa (55%), OpenSearch (45%), RocksDB (9%).

PostgreSQL 6 55% optional · 6 open now · since Nov 2025
Vespa 6 55% optional · 6 open now · since Nov 2025
OpenSearch 5 45% optional · 5 open now · since Nov 2025
RocksDB 1 9% optional · 1 open now · since Nov 2025

What cloud and platforms does Linkup use?

Kubernetes is named in 55% of job postings at Linkup, followed by GitHub Actions (55%), vLLM (27%), AWS (9%).

Kubernetes 6 55% required in 17% · 6 open now · since Nov 2025
GitHub Actions 6 55% optional · 6 open now · since Nov 2025
vLLM 3 27% optional · 3 open now · since Nov 2025
AWS 1 9% required in 100% · 1 open now · since Nov 2025
Azure 1 9% required in 100% · 1 open now · since Nov 2025
GCP 1 9% required in 100% · 1 open now · since Nov 2025
Apollo 1 9% optional · 1 open now · since Sep 2026

What developer tools does Linkup use?

Terraform is named in 55% of job postings at Linkup, followed by Rest API (9%).

Terraform 6 55% required in 17% · 6 open now · since Nov 2025
Rest API 1 9% required in 100% · 1 open now · since Oct 2026

Which engineering practices does Linkup ask for?

AI Agents is named in 100% of job postings at Linkup, followed by Embeddings (55%), Multimodal AI (36%), CI/CD (18%).

AI Agents 11 100% required in 100% · 11 open now · since Nov 2025
Embeddings 6 55% required in 100% · 6 open now · since Nov 2025
Multimodal AI 4 36% required in 100% · 4 open now · since Nov 2025
CI/CD 2 18% required in 100% · 2 open now · since Nov 2025
Multi-Agent Systems 2 18% required in 100% · 2 open now · since Nov 2025
Agentic Workflows 1 9% required in 100% · 1 open now · since Jan 2026
ETL/ELT 1 9% required in 100% · 1 open now · since Nov 2025
Machine Learning 1 9% required in 100% · 1 open now · since Nov 2025
Show all (10)
NLP1
RAG1

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How is the Linkup 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.

Not named for 6 months
JavaScriptJan 2026
PythonJan 2026
EmbeddingsNov 2025
KubernetesNov 2025
TerraformNov 2025
GitHub ActionsNov 2025
JavaNov 2025
Nest.JSNov 2025

How modern is the Linkup stack?

Cutting-edge 76/100

Linkup scores 76 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: 0; legacy ones: 0.

How common is the Linkup stack in its industry?

Share of the 69 companies in the same industries, whose stack Alion knows, that use each technology.

JavaScript64%
Python68%
GitHub Actions20%
Java42%
Kubernetes54%
Nest.JS3%
Node JS32%
PostgreSQL32%
Vespa7%
OpenSearch20%

What sets Linkup apart

Nest.JS3%

Questions about the Linkup tech stack

What programming languages does Linkup use?

The languages named in Linkup job postings are JavaScript (64%), Python (64%), Java (55%), Node JS (55%), SQL (9%), as a share of the 11 postings of the last 12 months.

Does Linkup use React.js?

Yes. React.js is named in 2 of 11 job postings (18%) and required in 1 of them.

What cloud and platforms does Linkup use?

The cloud and platforms named in Linkup job postings are Kubernetes (6), GitHub Actions (6), vLLM (3) (postings in brackets).

Is the Linkup tech stack changing?

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

How modern is the Linkup tech stack?

Linkup scores 76 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: 0; legacy ones: 0.

How does Alion know the Linkup tech stack?

Alion reads every job posting Linkup publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Oct 22, 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, "Linkup tech stack: 31 technologies from 11 job postings", as of Oct 22, 2026. https://alion.io/company/linkup-2/technologies

Licence: CC BY-SA 4.0JSON