WellSky tech stack
WellSky builds mostly with SQL, C#, Python, JavaScript. Its stack also includes GCP, Azure, Angular, Google BigQuery. SQL is named in 24 of the 38 job postings WellSky published in the last 12 months (63%). Counted by Alion from the job postings of WellSky, updated Nov 12, 2026.
What programming languages does WellSky use?
SQL is named in 63% of job postings at WellSky, followed by C# (34%), Python (34%), JavaScript (29%).
SQL
24 63%
C#
13 34%
Python
13 34%
JavaScript
11 29%
TypeScript
11 29%
PowerShell
3 8%
Ruby
2 5%
LookML
1 3%
Show all (10)
What frameworks and libraries does WellSky use?
Angular is named in 26% of job postings at WellSky, followed by React.js (16%), Django (8%), ASP.NET Core (5%).
Angular
10 26%
React.js
6 16%
Django
3 8%
ASP.NET Core
2 5%
OpenTelemetry
2 5%
Playwright
2 5%
Flask
2 5%
Vue.js
2 5%
Show all (19)
What databases does WellSky use?
Google BigQuery is named in 21% of job postings at WellSky, followed by PostgreSQL (18%), Snowflake (5%), Db2 (3%).
Google BigQuery
8 21%
PostgreSQL
7 18%
Snowflake
2 5%
Db2
1 3%
ElasticSearch
1 3%
MS SQL
1 3%
Pinecone
1 3%
Redis
1 3%
Show all (9)
What cloud and platforms does WellSky use?
GCP is named in 50% of job postings at WellSky, followed by Azure (34%), .NET (21%), AWS (18%).
GCP
19 50%
Azure
13 34%
.NET
8 21%
AWS
7 18%
Kubernetes
7 18%
Azure DevOps
5 13%
GitHub
5 13%
Tableau
5 13%
Show all (38)
What developer tools does WellSky use?
Terraform is named in 26% of job postings at WellSky, followed by Claude Code (24%), Docker (18%), Copilot (16%).
Show all (23)
What AI and ML technologies does WellSky use?
Claude is named in 21% of job postings at WellSky, followed by LLM (13%), Gemini (3%).
Which engineering practices does WellSky ask for?
CI/CD is named in 32% of job postings at WellSky, followed by AI Agents (13%), Prompt Engineering (11%), ETL/ELT (5%).
CI/CD
12 32%
AI Agents
5 13%
Prompt Engineering
4 11%
RAG
2 5%
Show all (19)
What does each WellSky team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
11 postingsSolutions
5 postingsData Science
5 postingsHow does your stack fit WellSky?
How modern is the WellSky stack?
WellSky scores 86 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 WellSky stack in its industry?
Share of the 628 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like WellSky
Questions about the WellSky tech stack
What programming languages does WellSky use?
The languages named in WellSky job postings are SQL (63%), C# (34%), Python (34%), JavaScript (29%), TypeScript (29%), as a share of the 38 postings of the last 12 months.
Does WellSky use Angular?
Yes. Angular is named in 10 of 38 job postings (26%) and required in 5 of them.
What cloud and platforms does WellSky use?
The cloud and platforms named in WellSky job postings are GCP (19), Azure (13), .NET (8) (postings in brackets).
What skills do you need for a Backend job at WellSky?
Backend postings at WellSky most often require C# (7), .NET (5), Angular (5), GCP (5), out of 11 postings in the last 12 months.
Is the WellSky tech stack changing?
No new technology has appeared in WellSky job postings in the last six months.
How modern is the WellSky tech stack?
WellSky scores 86 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 WellSky tech stack?
Alion reads every job posting WellSky publishes and tags the technologies each one names. The figures on this page count the 38 postings of the last 12 months and were updated on Nov 12, 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, "WellSky tech stack: 121 technologies from 38 job postings", as of Nov 12, 2026. https://alion.io/company/wellsky/technologies