Esker tech stack
Esker builds mostly with JavaScript, PowerShell, Python, C#. Its stack also includes ElasticSearch, PostgreSQL, Azure, Azure DevOps. JavaScript is named in 2 of the 3 job postings Esker published in the last 12 months (67%). Counted by Alion from the job postings of Esker, updated Oct 16, 2026.
What programming languages does Esker use?
JavaScript is named in 67% of job postings at Esker, followed by PowerShell (67%), Python (67%), C# (33%).
What frameworks and libraries does Esker use?
Ruby on Rails is named in 33% of job postings at Esker, followed by OpenTelemetry (33%).
Ruby on Rails
1 33%
OpenTelemetry
1 33%
What databases does Esker use?
ElasticSearch is named in 67% of job postings at Esker, followed by PostgreSQL (67%), MongoDB (33%), MySQL (33%).
What cloud and platforms does Esker use?
Azure is named in 33% of job postings at Esker, followed by Azure DevOps (33%), Linux (33%), Windows Server (33%).
Azure
1 33%
Azure DevOps
1 33%
Windows Server
1 33%
Apache Kafka
1 33%
Grafana
1 33%
Kubernetes
1 33%
What developer tools does Esker use?
Ansible is named in 33% of job postings at Esker, followed by Terraform (33%), Chef (33%), Prometheus (33%).
Which engineering practices does Esker ask for?
CI/CD is named in 33% of job postings at Esker, followed by DNS (33%), TCP/IP (33%).
How does your stack fit Esker?
How modern is the Esker stack?
Esker scores 74 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Esker stack in its industry?
Share of the 958 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Esker
Questions about the Esker tech stack
What programming languages does Esker use?
The languages named in Esker job postings are JavaScript (67%), PowerShell (67%), Python (67%), C# (33%), Ruby (33%), as a share of the 3 postings of the last 12 months.
Does Esker use ElasticSearch?
Yes. ElasticSearch is named in 2 of 3 job postings (67%) and required in 1 of them.
What cloud and platforms does Esker use?
The cloud and platforms named in Esker job postings are Azure (1), Azure DevOps (1), Linux (1) (postings in brackets).
Is the Esker tech stack changing?
No new technology has appeared in Esker job postings in the last six months.
How modern is the Esker tech stack?
Esker scores 74 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Esker tech stack?
Alion reads every job posting Esker publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 16, 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, "Esker tech stack: 30 technologies from 3 job postings", as of Oct 16, 2026. https://alion.io/company/esker/technologies