Believe tech stack
Believe builds mostly with Python, SQL, Java, C#. Its stack also includes GCP, AWS, Snowflake, MySQL. GCP is named in 6 of the 19 job postings Believe published in the last 12 months (32%). Counted by Alion from the job postings of Believe, updated Sep 27, 2026.
What programming languages does Believe use?
Python is named in 26% of job postings at Believe, followed by SQL (26%), Java (16%), C# (11%).
Python
5 26%
SQL
5 26%
Java
3 16%
C#
2 11%
TypeScript
2 11%
JavaScript
1 5%
PHP
1 5%
PowerShell
1 5%
What frameworks and libraries does Believe use?
Spring Boot is named in 5% of job postings at Believe, followed by Boto3 (5%).
Spring Boot
1 5%
Boto3
1 5%
What databases does Believe use?
Snowflake is named in 21% of job postings at Believe, followed by MySQL (16%).
What cloud and platforms does Believe use?
GCP is named in 32% of job postings at Believe, followed by AWS (21%), Apache Kafka (16%), Kubernetes (16%).
GCP
6 32%
AWS
4 21%
Apache Kafka
3 16%
Kubernetes
3 16%
Power BI
3 16%
Tableau
2 11%
Show all (19)
What developer tools does Believe use?
Microsoft Excel is named in 11% of job postings at Believe, followed by Aider (5%), Claude Code (5%), Copilot (5%).
Show all (11)
What AI and ML technologies does Believe use?
LLM is named in 11% of job postings at Believe.
LLM
2 11%
Which engineering practices does Believe ask for?
CI/CD is named in 37% of job postings at Believe, followed by AI Agents (21%), Agentic Workflows (11%), ETL/ELT (11%).
CI/CD
7 37%
AI Agents
4 21%
FinOps
1 5%
Function Calling
1 5%
Show all (13)
What does each Believe team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsAnalytics
3 postingsHow does your stack fit Believe?
How is the Believe 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 Believe stack?
Believe scores 79 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: 1; legacy ones: 0.
How common is the Believe stack in its industry?
Share of the 663 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Believe
Questions about the Believe tech stack
What programming languages does Believe use?
The languages named in Believe job postings are Python (26%), SQL (26%), Java (16%), C# (11%), TypeScript (11%), as a share of the 19 postings of the last 12 months.
Does Believe use GCP?
Yes. GCP is named in 6 of 19 job postings (32%) and required in 6 of them.
What cloud and platforms does Believe use?
The cloud and platforms named in Believe job postings are GCP (6), AWS (4), Apache Kafka (3) (postings in brackets).
What skills do you need for a Backend job at Believe?
Backend postings at Believe most often require Apache Kafka (3), GCP (3), Java (3), Kubernetes (3), out of 4 postings in the last 12 months.
Is the Believe tech stack changing?
Yes. Amazon S3, ETL/ELT, Looker, Tableau first appeared in Believe job postings in the last six months.
How modern is the Believe tech stack?
Believe scores 79 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: 1; legacy ones: 0.
How does Alion know the Believe tech stack?
Alion reads every job posting Believe publishes and tags the technologies each one names. The figures on this page count the 19 postings of the last 12 months and were updated on Sep 27, 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, "Believe tech stack: 56 technologies from 19 job postings", as of Sep 27, 2026. https://alion.io/company/believe/technologies