Sperry Rail tech stack
Sperry Rail builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes AWS, AWS Lambda, NumPy, Pandas. Python is named in 8 of the 9 job postings Sperry Rail published in the last 12 months (89%). Counted by Alion from the job postings of Sperry Rail, updated Nov 3, 2026.
What programming languages does Sperry Rail use?
Python is named in 89% of job postings at Sperry Rail, followed by SQL (67%), TypeScript (33%), JavaScript (33%).
What frameworks and libraries does Sperry Rail use?
NumPy is named in 44% of job postings at Sperry Rail, followed by Pandas (44%), Scikit-learn (44%), React.js (33%).
What databases does Sperry Rail use?
DynamoDB is named in 11% of job postings at Sperry Rail.
DynamoDB
1 11%
What cloud and platforms does Sperry Rail use?
AWS is named in 56% of job postings at Sperry Rail, followed by AWS Lambda (56%), Amazon S3 (56%), Amazon EC2 (44%).
AWS
5 56%
AWS Lambda
5 56%
Amazon EC2
4 44%
AWS Fargate
4 44%
Show all (20)
What developer tools does Sperry Rail use?
Git is named in 67% of job postings at Sperry Rail, followed by Docker (56%), CloudFormation (44%), Terraform (44%).
Git
6 67%
Docker
5 56%
CloudFormation
4 44%
Terraform
4 44%
Rest API
2 22%
Vite
2 22%
Webpack
2 22%
SolidWorks
2 22%
Show all (11)
Which engineering practices does Sperry Rail ask for?
CI/CD is named in 67% of job postings at Sperry Rail, followed by Machine Learning (44%), Time Series (33%), ETL/ELT (22%).
CI/CD
6 67%
Time Series
3 33%
Multimodal AI
1 11%
Show all (14)
What does each Sperry Rail team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Sperry Rail?
How is the Sperry Rail 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 Sperry Rail stack?
Sperry Rail scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
Companies with a stack like Sperry Rail
Questions about the Sperry Rail tech stack
What programming languages does Sperry Rail use?
The languages named in Sperry Rail job postings are Python (89%), SQL (67%), TypeScript (33%), JavaScript (33%), C++ (11%), as a share of the 9 postings of the last 12 months.
Does Sperry Rail use NumPy?
Yes. NumPy is named in 4 of 9 job postings (44%) and required in 4 of them.
What cloud and platforms does Sperry Rail use?
The cloud and platforms named in Sperry Rail job postings are AWS (5), AWS Lambda (5), Amazon S3 (5) (postings in brackets).
What skills do you need for a Backend job at Sperry Rail?
Backend postings at Sperry Rail most often require AWS (3), AWS Lambda (3), Amazon EC2 (3), Amazon S3 (3), out of 3 postings in the last 12 months.
Is the Sperry Rail tech stack changing?
Yes. Machine Learning, NumPy, Pandas, Scikit-learn first appeared in Sperry Rail job postings in the last six months.
How modern is the Sperry Rail tech stack?
Sperry Rail scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Sperry Rail tech stack?
Alion reads every job posting Sperry Rail publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Nov 3, 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, "Sperry Rail tech stack: 59 technologies from 9 job postings", as of Nov 3, 2026. https://alion.io/company/sperry-rail/technologies