XCaliber Health tech stack

XCaliber Health builds mostly with Python, Node JS, SQL, JavaScript. Its stack also includes Apache Kafka, AWS, Apache Iceberg, Neo4j. Python is named in 6 of the 7 job postings XCaliber Health published in the last 12 months (86%). Counted by Alion from the job postings of XCaliber Health, updated Oct 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 26, 2026
Technologies in use
58
Postings analysed
7
Open now
7
Modernity
81 /100

What programming languages does XCaliber Health use?

Python is named in 86% of job postings at XCaliber Health, followed by Node JS (43%), SQL (43%), JavaScript (43%).

Python 6 86% required in 100% · 6 open now · since Oct 2026
Node JS 3 43% required in 100% · 3 open now · since Aug 2026
SQL 3 43% required in 100% · 3 open now · since Oct 2026
JavaScript 3 43% required in 67% · 3 open now · since Aug 2026
TypeScript 1 14% required in 100% · 1 open now · since Aug 2026

What frameworks and libraries does XCaliber Health use?

FastAPI is named in 29% of job postings at XCaliber Health, followed by Flask (29%), Ray (29%), Celery (14%).

FastAPI 2 29% required in 50% · 2 open now · since Oct 2026
Flask 2 29% required in 50% · 2 open now · since Oct 2026
Ray 2 29% required in 50% · 2 open now · since Oct 2026
Celery 1 14% required in 100% · 1 open now · since Oct 2026
Django 1 14% required in 100% · 1 open now · since Oct 2026
FAISS 1 14% required in 100% · 1 open now · since Oct 2026
LangChain 1 14% required in 100% · 1 open now · since Oct 2026
LangGraph 1 14% required in 100% · 1 open now · since Oct 2026
Show all (15)
Nest.JS1
NumPy1
Pandas1
React.js1
Redux1
Scikit-learn1
Ray Serve1

What databases does XCaliber Health use?

Apache Iceberg is named in 29% of job postings at XCaliber Health, followed by Neo4j (29%), Amazon Neptune (14%), Delta Lake (14%).

Apache Iceberg 2 29% required in 100% · 2 open now · since Oct 2026
Neo4j 2 29% required in 100% · 2 open now · since Oct 2026
Amazon Neptune 1 14% required in 100% · 1 open now · since Oct 2026
Delta Lake 1 14% required in 100% · 1 open now · since Oct 2026
Memcached 1 14% required in 100% · 1 open now · since Oct 2026
MySQL 1 14% required in 100% · 1 open now · since Oct 2026
OpenSearch 1 14% required in 100% · 1 open now · since Oct 2026
PostgreSQL 1 14% required in 100% · 1 open now · since Oct 2026
Show all (10)
Redis1
Snowflake1

What cloud and platforms does XCaliber Health use?

Apache Kafka is named in 29% of job postings at XCaliber Health, followed by AWS (29%), GCP (29%), Kubernetes (29%).

Apache Kafka 2 29% required in 100% · 2 open now · since Oct 2026
AWS 2 29% required in 50% · 2 open now · since Oct 2026
GCP 2 29% required in 50% · 2 open now · since Oct 2026
Kubernetes 2 29% required in 50% · 2 open now · since Oct 2026
Azure 1 14% required in 100% · 1 open now · since Oct 2026
Databricks 1 14% required in 100% · 1 open now · since Oct 2026
Spark 1 14% required in 100% · 1 open now · since Oct 2026
Twilio 1 14% required in 100% · 1 open now · since Oct 2026
Show all (12)
Amazon ECS1
Amazon EKS1
Google Cloud Run1
Google GKE1

What developer tools does XCaliber Health use?

Rest API is named in 43% of job postings at XCaliber Health, followed by Docker (29%), Git (14%), WebRTC (14%).

Rest API 3 43% required in 67% · 3 open now · since Oct 2026
Docker 2 29% required in 50% · 2 open now · since Oct 2026
Git 1 14% required in 100% · 1 open now · since Oct 2026
WebRTC 1 14% required in 100% · 1 open now · since Oct 2026
WebSockets 1 14% required in 100% · 1 open now · since Oct 2026
dbt 1 14% required in 100% · 1 open now · since Oct 2026
gRPC 1 14% required in 100% · 1 open now · since Aug 2026
Copilot 1 14% optional · 1 open now · since Aug 2026

What AI and ML technologies does XCaliber Health use?

ChatGPT is named in 14% of job postings at XCaliber Health, followed by LLM (14%).

ChatGPT 1 14% optional · 1 open now · since Aug 2026
LLM 1 14% optional · 1 open now · since Oct 2026

Which engineering practices does XCaliber Health ask for?

AI Agents is named in 43% of job postings at XCaliber Health, followed by Agentic Workflows (29%), Multimodal AI (29%), NLP (29%).

AI Agents 3 43% required in 100% · 3 open now · since Oct 2026
Agentic Workflows 2 29% required in 100% · 2 open now · since Oct 2026
Multimodal AI 2 29% required in 100% · 2 open now · since Oct 2026
NLP 2 29% required in 50% · 2 open now · since Oct 2026
Machine Learning 1 14% optional · 1 open now · since Oct 2026
Time Series 1 14% optional · 1 open now · since Oct 2026

What does each XCaliber Health team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

3 postings
Apache Kafka2
Node JS2
Python2
Rest API2

Data Science

3 postings
Python3
SQL2

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How modern is the XCaliber Health stack?

Cutting-edge AI adopter 81/100

XCaliber Health scores 81 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 XCaliber Health stack in its industry?

Share of the 2,802 companies in the same industries, whose stack Alion knows, that use each technology.

Python66%
JavaScript53%
Node JS24%
SQL47%
AWS49%
Apache Iceberg1%
Apache Kafka15%
FastAPI12%
Flask5%
GCP34%

Questions about the XCaliber Health tech stack

What programming languages does XCaliber Health use?

The languages named in XCaliber Health job postings are Python (86%), Node JS (43%), SQL (43%), JavaScript (43%), TypeScript (14%), as a share of the 7 postings of the last 12 months.

Does XCaliber Health use FastAPI?

Yes. FastAPI is named in 2 of 7 job postings (29%) and required in 1 of them.

What cloud and platforms does XCaliber Health use?

The cloud and platforms named in XCaliber Health job postings are Apache Kafka (2), AWS (2), GCP (2) (postings in brackets).

What skills do you need for a Backend job at XCaliber Health?

Backend postings at XCaliber Health most often require Apache Kafka (2), Node JS (2), Python (2), Rest API (2), out of 3 postings in the last 12 months.

Is the XCaliber Health tech stack changing?

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

How modern is the XCaliber Health tech stack?

XCaliber Health scores 81 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 XCaliber Health tech stack?

Alion reads every job posting XCaliber Health publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 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, "XCaliber Health tech stack: 58 technologies from 7 job postings", as of Oct 26, 2026. https://alion.io/company/xcaliber-health/technologies

Licence: CC BY-SA 4.0JSON