Bank of Montreal tech stack
Bank of Montreal builds mostly with Python, SQL, Java, JavaScript. Its stack also includes AWS, Azure, LangChain, PostgreSQL. Python is named in 126 of the 283 job postings Bank of Montreal published in the last 12 months (45%). Counted by Alion from the job postings of Bank of Montreal, updated Sep 26, 2026.
What programming languages does Bank of Montreal use?
Python is named in 45% of job postings at Bank of Montreal, followed by SQL (32%), Java (14%), JavaScript (10%).
Python
126 45%
SQL
91 32%
Java
39 14%
JavaScript
28 10%
TypeScript
25 9%
Node JS
24 8%
SAS
13 5%
C#
12 4%
Show all (16)
What frameworks and libraries does Bank of Montreal use?
LangChain is named in 5% of job postings at Bank of Montreal, followed by PyTorch (4%), TensorFlow (4%), OpenTelemetry (4%).
LangChain
14 5%
PyTorch
12 4%
TensorFlow
12 4%
OpenTelemetry
11 4%
Spring Boot
11 4%
React.js
8 3%
Angular
7 2%
Hadoop
6 2%
Show all (34)
What databases does Bank of Montreal use?
PostgreSQL is named in 5% of job postings at Bank of Montreal, followed by DynamoDB (3%), Oracle (3%), Amazon Redshift (2%).
PostgreSQL
13 5%
DynamoDB
8 3%
Oracle
8 3%
Amazon Redshift
7 2%
OpenSearch
5 2%
Pinecone
5 2%
MS SQL
3 1%
Milvus
3 1%
Show all (17)
What cloud and platforms does Bank of Montreal use?
AWS is named in 35% of job postings at Bank of Montreal, followed by Azure (28%), Power BI (22%), Kubernetes (10%).
AWS
99 35%
Azure
80 28%
Power BI
61 22%
Kubernetes
27 10%
GitHub
22 8%
GCP
21 7%
Tableau
20 7%
Show all (72)
And 32 more, each named in fewer postings.
What developer tools does Bank of Montreal use?
Microsoft Excel is named in 11% of job postings at Bank of Montreal, followed by Copilot (11%), Terraform (9%), Git (6%).
Copilot
31 11%
Terraform
25 9%
Git
16 6%
Docker
16 6%
CloudFormation
12 4%
Model Context Protocol
12 4%
Rest API
11 4%
Show all (44)
And 4 more, each named in fewer postings.
What AI and ML technologies does Bank of Montreal use?
LLM is named in 12% of job postings at Bank of Montreal, followed by ChatGPT (1%), Claude (1%), Gemini (<1%).
Which engineering practices does Bank of Montreal ask for?
Machine Learning is named in 24% of job postings at Bank of Montreal, followed by CI/CD (23%), AI Agents (15%), RAG (13%).
CI/CD
66 23%
AI Agents
43 15%
RAG
37 13%
Platform Engineering
25 9%
Prompt Engineering
23 8%
Show all (56)
And 16 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.
Finance
46 postingsAnalytics
39 postingsAI/ML
27 postingsData Science
26 postingsBackend
23 postingsDevOps
22 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: $150k across 256 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 111 | $150k | 0% |
| AWS | 89 | $176k | +17% |
| SQL | 85 | $150k | 0% |
| Azure | 71 | $185k | +23% |
| Power BI | 57 | $150k | 0% |
| Java | 35 | $150k | 0% |
| LLM | 30 | $176k | +17% |
| JavaScript | 25 | $150k | 0% |
| TypeScript | 22 | $181k | +20% |
| Node JS | 22 | $150k | 0% |
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 443 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
LexisNexis
157 shared technologies
Tiger Analytics
155 shared technologies
Minfy Technologies
152 shared technologies
The Infatuation
187 shared technologies
Bristol Myers Squibb
169 shared technologies
Fractal
171 shared technologies
Amgen
194 shared technologies
Ernst & Young
217 shared technologies
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 (32%), Java (14%), JavaScript (10%), TypeScript (9%), as a share of the 283 postings of the last 12 months.
Does Bank of Montreal use LangChain?
Yes. LangChain is named in 14 of 283 job postings (5%) and required in 12 of them.
What cloud and platforms does Bank of Montreal use?
The cloud and platforms named in Bank of Montreal job postings are AWS (99), Azure (80), Power BI (61) (postings in brackets).
What skills do you need for a Finance job at Bank of Montreal?
Finance postings at Bank of Montreal most often require Power BI (20), Microsoft Excel (15), Python (11), SQL (10), out of 46 postings in the last 12 months.
Is the Bank of Montreal tech stack changing?
Yes. FAISS, KServe, TensorRT-LLM, Triton 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 283 postings of the last 12 months and were updated on Sep 26, 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: 245 technologies from 283 job postings", as of Sep 26, 2026. https://alion.io/company/bmo/technologies