Bank of Montreal tech stack
Bank of Montreal builds mostly with Python, SQL, Java, JavaScript. Its stack also includes AWS, Azure, PostgreSQL, LangChain. Python is named in 197 of the 439 job postings Bank of Montreal published in the last 12 months (45%). Counted by Alion from the job postings of Bank of Montreal, updated Nov 10, 2026.
What programming languages does Bank of Montreal use?
Python is named in 45% of job postings at Bank of Montreal, followed by SQL (34%), Java (13%), JavaScript (10%).
Python
197 45%
SQL
151 34%
Java
55 13%
JavaScript
43 10%
TypeScript
36 8%
SAS
34 8%
Node JS
30 7%
C#
21 5%
Show all (19)
What frameworks and libraries does Bank of Montreal use?
LangChain is named in 4% of job postings at Bank of Montreal, followed by OpenTelemetry (3%), PyTorch (3%), TensorFlow (3%).
LangChain
16 4%
OpenTelemetry
14 3%
PyTorch
13 3%
TensorFlow
13 3%
Angular
12 3%
Spring Boot
12 3%
React.js
11 3%
Hadoop
9 2%
Show all (43)
And 3 more, each named in fewer postings.
What databases does Bank of Montreal use?
PostgreSQL is named in 4% of job postings at Bank of Montreal, followed by Oracle (3%), Amazon Redshift (3%), DynamoDB (2%).
PostgreSQL
16 4%
Oracle
15 3%
Amazon Redshift
11 3%
DynamoDB
10 2%
MS SQL
6 1%
Snowflake
6 1%
ElasticSearch
5 1%
MySQL
5 1%
Show all (18)
What cloud and platforms does Bank of Montreal use?
AWS is named in 33% of job postings at Bank of Montreal, followed by Azure (25%), Power BI (23%), Kubernetes (8%).
AWS
145 33%
Azure
109 25%
Power BI
102 23%
Kubernetes
37 8%
GitHub
33 8%
GCP
26 6%
Show all (82)
And 42 more, each named in fewer postings.
What developer tools does Bank of Montreal use?
Microsoft Excel is named in 12% of job postings at Bank of Montreal, followed by Copilot (11%), Terraform (7%), Git (7%).
Copilot
49 11%
Terraform
32 7%
Git
29 7%
Rest API
25 6%
Docker
22 5%
CloudFormation
16 4%
Ansible
13 3%
Show all (54)
And 14 more, each named in fewer postings.
What AI and ML technologies does Bank of Montreal use?
LLM is named in 9% of job postings at Bank of Montreal, followed by ChatGPT (1%), Claude (1%), Gemini (<1%).
Which engineering practices does Bank of Montreal ask for?
CI/CD is named in 21% of job postings at Bank of Montreal, followed by Machine Learning (20%), AI Agents (11%), RAG (10%).
CI/CD
91 21%
AI Agents
48 11%
RAG
44 10%
Incident Management
37 8%
Platform Engineering
30 7%
Show all (60)
And 20 more, each named in fewer postings.
What does each Bank of Montreal team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
75 postingsFinance
66 postingsData Science
36 postingsDevOps
36 postingsBackend
32 postingsAI/ML
31 postingsHow does your stack fit Bank of Montreal?
How much does Bank of Montreal pay by technology?
Median stated pay of the postings that name each technology, against the median of all Bank of Montreal postings with stated pay: $125k across 391 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 169 | $124k | −1% |
| SQL | 141 | $120k | −4% |
| AWS | 130 | $131k | +5% |
| Azure | 97 | $132k | +6% |
| Power BI | 95 | $123k | −2% |
| Java | 50 | $130k | +4% |
| JavaScript | 38 | $130k | +4% |
| LLM | 35 | $142k | +13% |
| SAS | 34 | $127k | +2% |
| TypeScript | 31 | $130k | +4% |
How is the Bank of Montreal 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 Bank of Montreal stack?
Bank of Montreal scores 80 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: 6; legacy ones: 0.
How common is the Bank of Montreal stack in its industry?
Share of the 1,849 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Bank of Montreal apart
Companies with a stack like Bank of Montreal
Questions about the Bank of Montreal tech stack
What programming languages does Bank of Montreal use?
The languages named in Bank of Montreal job postings are Python (45%), SQL (34%), Java (13%), JavaScript (10%), TypeScript (8%), as a share of the 439 postings of the last 12 months.
Does Bank of Montreal use LangChain?
Yes. LangChain is named in 16 of 439 job postings (4%) and required in 14 of them.
What cloud and platforms does Bank of Montreal use?
The cloud and platforms named in Bank of Montreal job postings are AWS (145), Azure (109), Power BI (102) (postings in brackets).
What skills do you need for a Analytics job at Bank of Montreal?
Analytics postings at Bank of Montreal most often require SQL (51), Python (42), Power BI (31), SAS (15), out of 75 postings in the last 12 months.
Is the Bank of Montreal tech stack changing?
Yes. dbt, ASP.NET Core, Db2, COBOL first appeared in Bank of Montreal job postings in the last six months.
How modern is the Bank of Montreal tech stack?
Bank of Montreal scores 80 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: 6; legacy ones: 0.
How does Alion know the Bank of Montreal tech stack?
Alion reads every job posting Bank of Montreal publishes and tags the technologies each one names. The figures on this page count the 439 postings of the last 12 months and were updated on Nov 10, 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, "Bank of Montreal tech stack: 282 technologies from 439 job postings", as of Nov 10, 2026. https://alion.io/company/bmo/technologies