William Blair tech stack
William Blair builds mostly with SQL, Python, C#, JavaScript. Its stack also includes Azure, Databricks, Dagster, Angular. Azure is named in 7 of the 17 job postings William Blair published in the last 12 months (41%). Counted by Alion from the job postings of William Blair, updated Sep 27, 2026.
What programming languages does William Blair use?
SQL is named in 35% of job postings at William Blair, followed by Python (24%), C# (24%), JavaScript (12%).
What frameworks and libraries does William Blair use?
Dagster is named in 12% of job postings at William Blair, followed by Angular (6%), Vue.js (6%), ASP.NET Core (6%).
What cloud and platforms does William Blair use?
Azure is named in 41% of job postings at William Blair, followed by Databricks (29%), Azure DevOps (18%), Kubernetes (18%).
Azure
7 41%
Databricks
5 29%
Azure DevOps
3 18%
Kubernetes
3 18%
Azure AKS
2 12%
Spark
2 12%
.NET
1 6%
Show all (13)
What developer tools does William Blair use?
Microsoft Excel is named in 41% of job postings at William Blair, followed by Copilot (12%), Docker (12%), Azure Data Factory (6%).
Copilot
2 12%
Docker
2 12%
Bicep
1 6%
Claude Code
1 6%
Rest API
1 6%
Show all (11)
What AI and ML technologies does William Blair use?
LLM is named in 24% of job postings at William Blair, followed by Claude (18%).
Which engineering practices does William Blair ask for?
CI/CD is named in 24% of job postings at William Blair, followed by AI Agents (18%), RAG (18%), ETL/ELT (12%).
CI/CD
4 24%
AI Agents
3 18%
RAG
3 18%
Prompt Engineering
2 12%
Clean Architecture
1 6%
Show all (12)
What does each William Blair team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
3 postingsHow does your stack fit William Blair?
How much does William Blair pay by technology?
Median stated pay of the postings that name each technology, against the median of all William Blair postings with stated pay: $146k across 10 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Azure | 5 | $187k | +28% |
| SQL | 5 | $132k | −10% |
How is the William Blair 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 William Blair stack?
William Blair scores 84 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: 2; legacy ones: 0.
How common is the William Blair stack in its industry?
Share of the 397 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like William Blair
Questions about the William Blair tech stack
What programming languages does William Blair use?
The languages named in William Blair job postings are SQL (35%), Python (24%), C# (24%), JavaScript (12%), PowerShell (6%), as a share of the 17 postings of the last 12 months.
Does William Blair use Dagster?
Yes. Dagster is named in 2 of 17 job postings (12%) and required in 2 of them.
What cloud and platforms does William Blair use?
The cloud and platforms named in William Blair job postings are Azure (7), Databricks (5), Azure DevOps (3) (postings in brackets).
What skills do you need for a AI/ML job at William Blair?
AI/ML postings at William Blair most often require Azure (3), Databricks (3), LLM (3), Claude (2), out of 3 postings in the last 12 months.
Is the William Blair tech stack changing?
Yes. JavaScript, Copilot, Kubernetes, Azure AKS first appeared in William Blair job postings in the last six months.
How modern is the William Blair tech stack?
William Blair scores 84 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: 2; legacy ones: 0.
How does Alion know the William Blair tech stack?
Alion reads every job posting William Blair publishes and tags the technologies each one names. The figures on this page count the 17 postings of the last 12 months and were updated on Sep 27, 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, "William Blair tech stack: 50 technologies from 17 job postings", as of Sep 27, 2026. https://alion.io/company/william-blair/technologies