Stellar Cyber tech stack

Stellar Cyber builds mostly with Python, Bash, Java, Go. Its stack also includes Kubernetes, AWS, ElasticSearch, Redis. Kubernetes is named in 16 of the 24 job postings Stellar Cyber published in the last 12 months (67%). Counted by Alion from the job postings of Stellar Cyber, updated Oct 3, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 3, 2026
Technologies in use
54
Postings analysed
24
Open now
14
Modernity
89 /100
New in 6 months
8

What programming languages does Stellar Cyber use?

Python is named in 50% of job postings at Stellar Cyber, followed by Bash (25%), Java (25%), Go (17%).

Python 12 50% required in 100% · 4 open now · since Dec 2025
Bash 6 25% required in 100% · 1 open now · since Feb 2026
Java 6 25% required in 100% · 3 open now · since Dec 2025
Go 4 17% required in 100% · 3 open now · since Dec 2025
C++ 2 8% required in 100% · since Aug 2026
Ruby 2 8% required in 100% · since Aug 2026
JavaScript 2 8% required in 50% · since Aug 2026

What frameworks and libraries does Stellar Cyber use?

Bootstrap is named in 8% of job postings at Stellar Cyber, followed by Celery (8%), Hadoop (8%).

Bootstrap 2 8% required in 100% · since Aug 2026
Celery 2 8% required in 100% · 2 open now · since Sep 2026
Hadoop 2 8% optional · since Aug 2026

What databases does Stellar Cyber use?

ElasticSearch is named in 42% of job postings at Stellar Cyber, followed by Redis (25%).

ElasticSearch 10 42% required in 60% · 5 open now · since Feb 2026
Redis 6 25% required in 100% · 1 open now · since Feb 2026

What cloud and platforms does Stellar Cyber use?

Kubernetes is named in 67% of job postings at Stellar Cyber, followed by AWS (63%), Azure (63%), GCP (63%).

Kubernetes 16 67% required in 44% · 8 open now · since Dec 2025
AWS 15 63% required in 67% · 8 open now · since Feb 2026
Azure 15 63% required in 67% · 8 open now · since Feb 2026
GCP 15 63% required in 67% · 8 open now · since Feb 2026
Apache Kafka 14 58% required in 57% · 7 open now · since Feb 2026
SIEM 13 54% required in 100% · 10 open now · since May 2026
Linux 10 42% required in 100% · 5 open now · since Feb 2026
Spark 8 33% required in 75% · 1 open now · since Feb 2026
Show all (15)
GitHub Actions6
Grafana6
Bitbucket5
RabbitMQ2
Amazon CloudWatch2
Figma1
GitHub1

What developer tools does Stellar Cyber use?

Helm is named in 33% of job postings at Stellar Cyber, followed by Alertmanager (25%), ArgoCD (25%), Loki (25%).

Helm 8 33% required in 75% · 3 open now · since Feb 2026
Alertmanager 6 25% required in 100% · 1 open now · since Feb 2026
ArgoCD 6 25% required in 100% · 1 open now · since Feb 2026
Loki 6 25% required in 100% · 1 open now · since Feb 2026
Prometheus 6 25% required in 100% · 1 open now · since Feb 2026
Terraform 6 25% required in 100% · 1 open now · since Feb 2026
Model Context Protocol 5 21% required in 40% · 3 open now · since Aug 2026
Copilot 4 17% required in 100% · 2 open now · since Aug 2026
Show all (13)
Cursor4
Docker4
GraphQL3
Rest API3
gRPC1

What AI and ML technologies does Stellar Cyber use?

LLM is named in 21% of job postings at Stellar Cyber, followed by ChatGPT (17%), Claude (17%).

LLM 5 21% required in 80% · 3 open now · since Aug 2026
ChatGPT 4 17% required in 100% · 2 open now · since Aug 2026
Claude 4 17% required in 100% · 2 open now · since Aug 2026

Which engineering practices does Stellar Cyber ask for?

Edge AI is named in 96% of job postings at Stellar Cyber, followed by Incident Management (29%), CI/CD (25%), Platform Engineering (25%).

Edge AI 23 96% required in 100% · 13 open now · since Dec 2025
Incident Management 7 29% required in 86% · 2 open now · since Feb 2026
CI/CD 6 25% required in 100% · 1 open now · since Feb 2026
Platform Engineering 6 25% required in 100% · 1 open now · since Feb 2026
AI Agents 5 21% required in 100% · since Feb 2026
IAM 5 21% required in 100% · 4 open now · since May 2026
Function Calling 5 21% optional · 3 open now · since Aug 2026
DNS 4 17% required in 100% · 4 open now · since May 2026
Show all (11)
TCP/IP4
GitOps1
Machine Learning1

What does each Stellar Cyber team work with?

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

DevOps

6 postings
AWS6
Alertmanager6
Apache Kafka6
ArgoCD6
Azure6
Bash6

Backend

5 postings
Java5
Python5
ChatGPT4
Claude4
Copilot4
Cursor4

Support

4 postings
AWS4
Azure4
GCP4
Linux4
SIEM4

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How much does Stellar Cyber pay by technology?

Median stated pay of the postings that name each technology, against the median of all Stellar Cyber postings with stated pay: $215k across 8 postings.

TechnologyPostings with payMedianvs company median
Kubernetes6$208k−3%
AWS5$215k0%
Azure5$215k0%
GCP5$215k0%
SIEM5$215k0%
Python5$215k0%

How is the Stellar Cyber 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.

First appeared
CelerySep 2026
RabbitMQSep 2026
GraphQLSep 2026
Rest APISep 2026
LLMAug 2026
Model Context ProtocolAug 2026
Function CallingAug 2026
ChatGPTAug 2026

How modern is the Stellar Cyber stack?

Cutting-edge AI adopter 89/100

Stellar Cyber scores 89 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: 3; legacy ones: 0.

How common is the Stellar Cyber stack in its industry?

Share of the 1,011 companies in the same industries, whose stack Alion knows, that use each technology.

Kubernetes41%
AWS50%
Azure44%
GCP36%
Apache Kafka20%
SIEM26%
Python59%
ElasticSearch12%
Linux39%
Spark11%

What sets Stellar Cyber apart

Bitbucket4%

Questions about the Stellar Cyber tech stack

What programming languages does Stellar Cyber use?

The languages named in Stellar Cyber job postings are Python (50%), Bash (25%), Java (25%), Go (17%), C++ (8%), as a share of the 24 postings of the last 12 months.

Does Stellar Cyber use Bootstrap?

Yes. Bootstrap is named in 2 of 24 job postings (8%) and required in 2 of them.

What cloud and platforms does Stellar Cyber use?

The cloud and platforms named in Stellar Cyber job postings are Kubernetes (16), AWS (15), Azure (15) (postings in brackets).

What skills do you need for a DevOps job at Stellar Cyber?

DevOps postings at Stellar Cyber most often require AWS (6), Alertmanager (6), Apache Kafka (6), ArgoCD (6), out of 6 postings in the last 12 months.

Is the Stellar Cyber tech stack changing?

Yes. Celery, RabbitMQ, GraphQL, Rest API first appeared in Stellar Cyber job postings in the last six months.

How modern is the Stellar Cyber tech stack?

Stellar Cyber scores 89 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: 3; legacy ones: 0.

How does Alion know the Stellar Cyber tech stack?

Alion reads every job posting Stellar Cyber publishes and tags the technologies each one names. The figures on this page count the 24 postings of the last 12 months and were updated on Oct 3, 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, "Stellar Cyber tech stack: 54 technologies from 24 job postings", as of Oct 3, 2026. https://alion.io/company/stellar-cyber/technologies

Licence: CC BY-SA 4.0JSON