Bellese tech stack
Bellese builds mostly with TypeScript, JavaScript, Python, Java. Its stack also includes AWS, Angular, AWS Lambda, React.js. AWS is named in 17 of the 23 job postings Bellese published in the last 12 months (74%). Counted by Alion from the job postings of Bellese, updated Oct 3, 2026.
What programming languages does Bellese use?
TypeScript is named in 52% of job postings at Bellese, followed by JavaScript (48%), Python (43%), Java (30%).
TypeScript
12 52%
JavaScript
11 48%
Python
10 43%
Java
7 30%
SQL
6 26%
Go
4 17%
SAS
3 13%
Groovy
1 4%
Show all (9)
What frameworks and libraries does Bellese use?
Angular is named in 43% of job postings at Bellese, followed by React.js (22%), Cypress (9%), Vue.js (9%).
What databases does Bellese use?
PostgreSQL is named in 17% of job postings at Bellese, followed by Amazon Aurora (4%), Redis (4%).
What cloud and platforms does Bellese use?
AWS is named in 74% of job postings at Bellese, followed by AWS Lambda (30%), GitHub (22%), Amazon S3 (22%).
AWS
17 74%
AWS Lambda
7 30%
GitHub
5 22%
Spark
4 17%
Amazon EC2
4 17%
Databricks
4 17%
Amazon EKS
3 13%
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What developer tools does Bellese use?
Terraform is named in 43% of job postings at Bellese, followed by Jenkins (35%), Maven (17%), CloudFormation (17%).
Terraform
10 43%
Jenkins
8 35%
Maven
4 17%
CloudFormation
4 17%
Git
3 13%
Docker
2 9%
TestRail
2 9%
AWS CDK
1 4%
Show all (14)
Which engineering practices does Bellese ask for?
CI/CD is named in 61% of job postings at Bellese, followed by ETL/ELT (22%), IAM (4%), Machine Learning (4%).
CI/CD
14 61%
Anomaly Detection
1 4%
Progressive Delivery
1 4%
SLI/SLO/SLA
1 4%
What does each Bellese team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsData Science
5 postingsHow does your stack fit Bellese?
How much does Bellese pay by technology?
Median stated pay of the postings that name each technology, against the median of all Bellese postings with stated pay: $141k across 23 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 17 | $153k | +9% |
| TypeScript | 12 | $153k | +9% |
| JavaScript | 11 | $153k | +9% |
| Python | 10 | $153k | +9% |
| Angular | 10 | $139k | −1% |
| AWS Lambda | 7 | $153k | +9% |
| Java | 7 | $153k | +9% |
| SQL | 6 | $139k | −1% |
| GitHub | 5 | $153k | +9% |
| React.js | 5 | $153k | +9% |
How is the Bellese 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 Bellese stack?
Bellese scores 65 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 common is the Bellese stack in its industry?
Share of the 1,185 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Bellese apart
Companies with a stack like Bellese
Questions about the Bellese tech stack
What programming languages does Bellese use?
The languages named in Bellese job postings are TypeScript (52%), JavaScript (48%), Python (43%), Java (30%), SQL (26%), as a share of the 23 postings of the last 12 months.
Does Bellese use Angular?
Yes. Angular is named in 10 of 23 job postings (43%) and required in 9 of them.
What cloud and platforms does Bellese use?
The cloud and platforms named in Bellese job postings are AWS (17), AWS Lambda (7), GitHub (5) (postings in brackets).
What skills do you need for a Backend job at Bellese?
Backend postings at Bellese most often require JavaScript (7), TypeScript (7), Angular (6), React.js (5), out of 8 postings in the last 12 months.
Is the Bellese tech stack changing?
Yes. Figma, Amazon EKS, Kubernetes, Docker first appeared in Bellese job postings in the last six months.
How modern is the Bellese tech stack?
Bellese scores 65 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 Bellese tech stack?
Alion reads every job posting Bellese publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Oct 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, "Bellese tech stack: 70 technologies from 23 job postings", as of Oct 3, 2026. https://alion.io/company/bellese/technologies