Ohpen tech stack
Ohpen builds mostly with Python, Java, C#, Bash. Its stack also includes AWS, .NET, OpenTelemetry, Django. AWS is named in 8 of the 9 job postings Ohpen published in the last 12 months (89%). Counted by Alion from the job postings of Ohpen, updated Oct 9, 2026.
What programming languages does Ohpen use?
Python is named in 78% of job postings at Ohpen, followed by Java (56%), C# (44%), Bash (22%).
What frameworks and libraries does Ohpen use?
OpenTelemetry is named in 44% of job postings at Ohpen, followed by Django (11%).
OpenTelemetry
4 44%
Django
1 11%
What cloud and platforms does Ohpen use?
AWS is named in 89% of job postings at Ohpen, followed by .NET (44%), Amazon EventBridge (44%), GitHub Actions (44%).
AWS
8 89%
.NET
4 44%
GitHub Actions
4 44%
Airflow
1 11%
What developer tools does Ohpen use?
Terraform is named in 78% of job postings at Ohpen.
Terraform
7 78%
Which engineering practices does Ohpen ask for?
CI/CD is named in 67% of job postings at Ohpen, followed by IAM (22%), LLM Guardrails (11%), RAG (11%).
How does your stack fit Ohpen?
How is the Ohpen 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 Ohpen stack?
Ohpen 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: 1; legacy ones: 0.
Companies with a stack like Ohpen
Questions about the Ohpen tech stack
What programming languages does Ohpen use?
The languages named in Ohpen job postings are Python (78%), Java (56%), C# (44%), Bash (22%), PowerShell (22%), as a share of the 9 postings of the last 12 months.
Does Ohpen use OpenTelemetry?
Yes. OpenTelemetry is named in 4 of 9 job postings (44%) and required in 4 of them.
What cloud and platforms does Ohpen use?
The cloud and platforms named in Ohpen job postings are AWS (8), .NET (4), Amazon EventBridge (4) (postings in brackets).
Is the Ohpen tech stack changing?
Yes. Java, .NET, Amazon EventBridge, C# first appeared in Ohpen job postings in the last six months.
How modern is the Ohpen tech stack?
Ohpen 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: 1; legacy ones: 0.
How does Alion know the Ohpen tech stack?
Alion reads every job posting Ohpen publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 9, 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, "Ohpen tech stack: 21 technologies from 9 job postings", as of Oct 9, 2026. https://alion.io/company/ohpen/technologies