KX tech stack
KX builds mostly with SQL, Python, C++, JavaScript. Its stack also includes Azure, Apache Kafka, Redis, ClickHouse. SQL is named in 3 of the 5 job postings KX published in the last 12 months (60%). Counted by Alion from the job postings of KX, updated Oct 6, 2026.
What programming languages does KX use?
SQL is named in 60% of job postings at KX, followed by Python (60%), C++ (20%), JavaScript (20%).
What frameworks and libraries does KX use?
CUDA is named in 20% of job postings at KX, followed by FastAPI (20%), LangChain (20%), NVIDIA NeMo (20%).
FastAPI
1 20%
LangChain
1 20%
NumPy
1 20%
OpenCL
1 20%
Pandas
1 20%
Ray
1 20%
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What databases does KX use?
Redis is named in 20% of job postings at KX, followed by ClickHouse (20%).
Redis
1 20%
ClickHouse
1 20%
What cloud and platforms does KX use?
Azure is named in 60% of job postings at KX, followed by Apache Kafka (60%), AWS (40%), GCP (40%).
Azure
3 60%
Apache Kafka
3 60%
AWS
2 40%
GCP
2 40%
Kubernetes
2 40%
AWS Bedrock
1 20%
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What developer tools does KX use?
Docker is named in 20% of job postings at KX, followed by Model Context Protocol (20%).
Docker
1 20%
Model Context Protocol
1 20%
Which engineering practices does KX ask for?
Time Series Forecasting is named in 60% of job postings at KX, followed by RAG (40%), AI Agents (20%), Embeddings (20%).
Time Series Forecasting
3 60%
RAG
2 40%
AI Agents
1 20%
Embeddings
1 20%
Fine-tuning
1 20%
GitOps
1 20%
HPC
1 20%
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How does your stack fit KX?
How is the KX 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 KX stack?
KX scores 78 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: 1; legacy ones: 0.
How common is the KX stack in its industry?
Share of the 111 companies in the same industries, whose stack Alion knows, that use each technology.
KX products in its job postings
Postings at KX name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like KX
Questions about the KX tech stack
What programming languages does KX use?
The languages named in KX job postings are SQL (60%), Python (60%), C++ (20%), JavaScript (20%), TypeScript (20%), as a share of the 5 postings of the last 12 months.
Does KX use Azure?
Yes. Azure is named in 3 of 5 job postings (60%) and required in 3 of them.
What cloud and platforms does KX use?
The cloud and platforms named in KX job postings are Azure (3), Apache Kafka (3), AWS (2) (postings in brackets).
Is the KX tech stack changing?
No new technology has appeared in KX job postings in the last six months.
How modern is the KX tech stack?
KX scores 78 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: 1; legacy ones: 0.
How does Alion know the KX tech stack?
Alion reads every job posting KX publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 6, 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, "KX tech stack: 47 technologies from 5 job postings", as of Oct 6, 2026. https://alion.io/company/kx/technologies