WSD tech stack
WSD builds mostly with JavaScript, Java, Kotlin, Node JS. Its stack also includes AWS, Datadog, PostgreSQL, ElasticSearch. JavaScript is named in 6 of the 8 job postings WSD published in the last 12 months (75%). Counted by Alion from the job postings of WSD, updated Oct 17, 2026.
What programming languages does WSD use?
JavaScript is named in 75% of job postings at WSD, followed by Java (25%), Kotlin (25%), Node JS (25%).
JavaScript
6 75%
Java
2 25%
Kotlin
2 25%
Node JS
2 25%
PHP
2 25%
Python
2 25%
TypeScript
2 25%
SQL
2 25%
What frameworks and libraries does WSD use?
React.js is named in 13% of job postings at WSD, followed by OpenTelemetry (13%).
React.js
1 13%
OpenTelemetry
1 13%
What databases does WSD use?
PostgreSQL is named in 25% of job postings at WSD, followed by ElasticSearch (13%).
PostgreSQL
2 25%
ElasticSearch
1 13%
What cloud and platforms does WSD use?
AWS is named in 38% of job postings at WSD, followed by Datadog (38%), Kubernetes (38%), Apache Kafka (25%).
AWS
3 38%
Datadog
3 38%
Kubernetes
3 38%
Apache Kafka
2 25%
Grafana
2 25%
Amazon EC2
1 13%
Show all (18)
What developer tools does WSD use?
Docker is named in 25% of job postings at WSD, followed by Keycloak (25%), Ansible (13%), CloudFormation (13%).
Docker
2 25%
Keycloak
2 25%
Ansible
1 13%
CloudFormation
1 13%
Jenkins
1 13%
KVM
1 13%
Packer
1 13%
Prometheus
1 13%
Show all (16)
Which engineering practices does WSD ask for?
CI/CD is named in 25% of job postings at WSD, followed by AI Agents (13%), IAM (13%), Incident Management (13%).
What does each WSD team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Solutions
3 postingsBackend
3 postingsHow does your stack fit WSD?
How is the WSD 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 WSD stack?
WSD scores 71 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 WSD stack in its industry?
Share of the 2,120 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like WSD
Questions about the WSD tech stack
What programming languages does WSD use?
The languages named in WSD job postings are JavaScript (75%), Java (25%), Kotlin (25%), Node JS (25%), PHP (25%), as a share of the 8 postings of the last 12 months.
Does WSD use AWS?
Yes. AWS is named in 3 of 8 job postings (38%) and required in 2 of them.
What cloud and platforms does WSD use?
The cloud and platforms named in WSD job postings are AWS (3), Datadog (3), Kubernetes (3) (postings in brackets).
What skills do you need for a Solutions job at WSD?
Solutions postings at WSD most often require JavaScript (3), Python (2), out of 3 postings in the last 12 months.
Is the WSD tech stack changing?
Yes. Java, Kotlin, Node JS, TypeScript first appeared in WSD job postings in the last six months.
How modern is the WSD tech stack?
WSD scores 71 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 WSD tech stack?
Alion reads every job posting WSD publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 17, 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, "WSD tech stack: 53 technologies from 8 job postings", as of Oct 17, 2026. https://alion.io/company/wsd-com/technologies