Alcon tech stack
Alcon builds mostly with Python, SQL, C++, C#. Its stack also includes AWS, Power BI, PostgreSQL, LangChain. Python is named in 47 of the 300 job postings Alcon published in the last 12 months (16%). Counted by Alion from the job postings of Alcon, updated Nov 11, 2026.
What programming languages does Alcon use?
Python is named in 16% of job postings at Alcon, followed by SQL (12%), C++ (6%), C# (4%).
C++ 
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What frameworks and libraries does Alcon use?
LangChain is named in 2% of job postings at Alcon, followed by Spring Boot (1%), ASP.NET Core (1%), LangGraph (1%).
LangChain
5 2%
Spring Boot
4 1%
ASP.NET Core
4 1%
LangGraph
3 1%
Selenium
3 1%
Angular
2 1%
NumPy
2 1%
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What databases does Alcon use?
PostgreSQL is named in 2% of job postings at Alcon, followed by Oracle (1%), Amazon Redshift (1%), DynamoDB (1%).
PostgreSQL
7 2%
Oracle
4 1%
Amazon Redshift
3 1%
DynamoDB
3 1%
MS SQL
3 1%
OpenSearch
2 1%
MySQL
2 1%
Snowflake
2 1%
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What cloud and platforms does Alcon use?
AWS is named in 12% of job postings at Alcon, followed by Power BI (12%), Tableau (9%), Azure (8%).
AWS
36 12%
Power BI
35 12%
Tableau
27 9%
Azure
25 8%
Kubernetes
10 3%
GCP
9 3%
Azure DevOps
7 2%
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And 12 more, each named in fewer postings.
What developer tools does Alcon use?
Microsoft Excel is named in 18% of job postings at Alcon, followed by Alteryx (4%), Mandiant capa (3%), Veeva (3%).
SolidWorks
9 3%
Rest API
7 2%
Git
7 2%
Copilot
6 2%
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And 6 more, each named in fewer postings.
What AI and ML technologies does Alcon use?
LLM is named in 1% of job postings at Alcon, followed by ChatGPT (<1%).
Which engineering practices does Alcon ask for?
GMP is named in 14% of job postings at Alcon, followed by CAPA (9%), CI/CD (7%), Machine Learning (6%).
CI/CD
20 7%
AI Agents
11 4%
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And 29 more, each named in fewer postings.
What does each Alcon team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
49 postingsOperations
27 postingsFinance
26 postingsAnalytics
20 postingsBackend
15 postingsHow does your stack fit Alcon?
How is the Alcon 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 Alcon stack?
Alcon scores 76 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: 1.
How common is the Alcon stack in its industry?
Share of the 228 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Alcon apart
Companies with a stack like Alcon
Questions about the Alcon tech stack
What programming languages does Alcon use?
The languages named in Alcon job postings are Python (16%), SQL (12%), C++ (6%), C# (4%), JavaScript (4%), as a share of the 300 postings of the last 12 months.
Does Alcon use LangChain?
Yes. LangChain is named in 5 of 300 job postings (2%) and required in 2 of them.
What cloud and platforms does Alcon use?
The cloud and platforms named in Alcon job postings are AWS (36), Power BI (35), Tableau (27) (postings in brackets).
What skills do you need for a Industrial Engineering job at Alcon?
Industrial Engineering postings at Alcon most often require Mandiant capa (4), SolidWorks (3), Azure (2), LIMS (2), out of 49 postings in the last 12 months.
Is the Alcon tech stack changing?
Yes. Embedded C, Pytest, FreeRTOS, C first appeared in Alcon job postings in the last six months.
How modern is the Alcon tech stack?
Alcon scores 76 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: 1.
How does Alion know the Alcon tech stack?
Alion reads every job posting Alcon publishes and tags the technologies each one names. The figures on this page count the 300 postings of the last 12 months and were updated on Nov 11, 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, "Alcon tech stack: 236 technologies from 300 job postings", as of Nov 11, 2026. https://alion.io/company/alcon/technologies