Horizon3 tech stack
Horizon3 builds mostly with Python, SQL, Go, TypeScript. Its stack also includes AWS, Azure, Neo4j, PostgreSQL. AWS is named in 41 of the 66 job postings Horizon3 published in the last 12 months (62%). Counted by Alion from the job postings of Horizon3, updated Sep 28, 2026.
What programming languages does Horizon3 use?
Python is named in 53% of job postings at Horizon3, followed by SQL (26%), Go (21%), TypeScript (14%).
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What frameworks and libraries does Horizon3 use?
OpenTelemetry is named in 5% of job postings at Horizon3, followed by Impacket (3%), Playwright (3%), Selenium (3%).
OpenTelemetry
3 5%
Impacket
2 3%
Playwright
2 3%
Selenium
2 3%
Flink
2 3%
Metasploit
1 2%
Puppeteer
1 2%
PyTorch
1 2%
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What databases does Horizon3 use?
Neo4j is named in 32% of job postings at Horizon3, followed by PostgreSQL (26%), OpenSearch (2%), Snowflake (2%).
What cloud and platforms does Horizon3 use?
AWS is named in 62% of job postings at Horizon3, followed by Azure (36%), GCP (33%), Kubernetes (33%).
AWS
41 62%
Azure
24 36%
GCP
22 33%
Kubernetes
22 33%
Datadog
14 21%
Okta
8 12%
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And 18 more, each named in fewer postings.
What developer tools does Horizon3 use?
Docker is named in 30% of job postings at Horizon3, followed by Terraform (15%), GraphQL (14%), Ansible (8%).
Docker
20 30%
Terraform
10 15%
GraphQL
9 14%
Ansible
5 8%
CloudFormation
5 8%
Git
4 6%
Prometheus
4 6%
Tcpdump
4 6%
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And 3 more, each named in fewer postings.
What AI and ML technologies does Horizon3 use?
LLM is named in 17% of job postings at Horizon3, followed by Claude (3%), Gemini (3%).
Which engineering practices does Horizon3 ask for?
AI Agents is named in 18% of job postings at Horizon3, followed by IAM (17%), ETL/ELT (14%), CI/CD (14%).
AI Agents
12 18%
CI/CD
9 14%
Platform Engineering
8 12%
Incident Management
5 8%
Show all (35)
What does each Horizon3 team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
11 postingsSecurity
6 postingsSupport
5 postingsLeadership
5 postingsManagement
4 postingsHow does your stack fit Horizon3?
How much does Horizon3 pay by technology?
Median stated pay of the postings that name each technology, against the median of all Horizon3 postings with stated pay: $260k across 60 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 36 | $270k | +4% |
| Python | 31 | $270k | +4% |
| Azure | 22 | $270k | +4% |
| GCP | 20 | $270k | +4% |
| Neo4j | 19 | $270k | +4% |
| Kubernetes | 19 | $260k | 0% |
| SQL | 15 | $249k | −4% |
| PostgreSQL | 14 | $268k | +3% |
| Go | 13 | $270k | +4% |
| Datadog | 12 | $257k | −1% |
How is the Horizon3 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 Horizon3 stack?
Horizon3 scores 79 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 Horizon3 stack in its industry?
Share of the 149 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Horizon3 apart
Companies with a stack like Horizon3
Questions about the Horizon3 tech stack
What programming languages does Horizon3 use?
The languages named in Horizon3 job postings are Python (53%), SQL (26%), Go (21%), TypeScript (14%), C++ (12%), as a share of the 66 postings of the last 12 months.
Does Horizon3 use OpenTelemetry?
Yes. OpenTelemetry is named in 3 of 66 job postings (5%) and required in 1 of them.
What cloud and platforms does Horizon3 use?
The cloud and platforms named in Horizon3 job postings are AWS (41), Azure (24), GCP (22) (postings in brackets).
What skills do you need for a Backend job at Horizon3?
Backend postings at Horizon3 most often require Python (10), AWS (9), PostgreSQL (9), Docker (8), out of 11 postings in the last 12 months.
Is the Horizon3 tech stack changing?
Yes. GitOps, Knowledge Distillation, Model Distillation, Post-training first appeared in Horizon3 job postings in the last six months.
How modern is the Horizon3 tech stack?
Horizon3 scores 79 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 Horizon3 tech stack?
Alion reads every job posting Horizon3 publishes and tags the technologies each one names. The figures on this page count the 66 postings of the last 12 months and were updated on Sep 28, 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, "Horizon3 tech stack: 168 technologies from 66 job postings", as of Sep 28, 2026. https://alion.io/company/horizon3/technologies