Cielo Projects tech stack
Cielo Projects builds mostly with Python, C++, ABAP, Go. Its stack also includes Kubernetes, AWS, BigQuery, Google BigQuery. Kubernetes is named in 6 of the 18 job postings Cielo Projects published in the last 12 months (33%). Counted by Alion from the job postings of Cielo Projects, updated Sep 28, 2026.
What programming languages does Cielo Projects use?
Python is named in 28% of job postings at Cielo Projects, followed by C++ (17%), ABAP (6%), Go (6%).
C++ 
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What frameworks and libraries does Cielo Projects use?
OpenTelemetry is named in 11% of job postings at Cielo Projects, followed by Playwright (6%), Pytest (6%), Ray (6%).
What databases does Cielo Projects use?
BigQuery is named in 11% of job postings at Cielo Projects, followed by Google BigQuery (11%), Amazon Aurora (6%), DynamoDB (6%).
BigQuery
2 11%
Google BigQuery
2 11%
Amazon Aurora
1 6%
DynamoDB
1 6%
MS SQL
1 6%
PostgreSQL
1 6%
Redis
1 6%
What cloud and platforms does Cielo Projects use?
Kubernetes is named in 33% of job postings at Cielo Projects, followed by AWS (22%), GitHub Actions (22%), Amazon CloudWatch (17%).
Kubernetes
6 33%
AWS
4 22%
GitHub Actions
4 22%
Amazon EC2
3 17%
Amazon EKS
3 17%
GCP
3 17%
GitLab CI
3 17%
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What developer tools does Cielo Projects use?
Terraform is named in 22% of job postings at Cielo Projects, followed by Jenkins (17%), OP Stack (17%), CloudFormation (11%).
Terraform
4 22%
Jenkins
3 17%
OP Stack
3 17%
CloudFormation
2 11%
Docker
2 11%
ArgoCD
1 6%
Copilot
1 6%
Crossplane
1 6%
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What AI and ML technologies does Cielo Projects use?
LLM is named in 11% of job postings at Cielo Projects, followed by Claude (6%).
Which engineering practices does Cielo Projects ask for?
CI/CD is named in 22% of job postings at Cielo Projects, followed by SLI/SLO/SLA (11%), TCP/IP (11%), DNS (6%).
CI/CD
4 22%
SLI/SLO/SLA
2 11%
Fine-tuning
1 6%
GitOps
1 6%
Incident Management
1 6%
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What other technologies does Cielo Projects use?
Optimism is named in 17% of job postings at Cielo Projects, followed by Ethereum (11%).
What does each Cielo Projects team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Product
3 postingsHow does your stack fit Cielo Projects?
How is the Cielo Projects 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 Cielo Projects stack?
Cielo Projects scores 81 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: 2; legacy ones: 0.
How common is the Cielo Projects stack in its industry?
Share of the 1,623 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Cielo Projects apart
Companies with a stack like Cielo Projects
Questions about the Cielo Projects tech stack
What programming languages does Cielo Projects use?
The languages named in Cielo Projects job postings are Python (28%), C++ (17%), ABAP (6%), Go (6%), JavaScript (6%), as a share of the 18 postings of the last 12 months.
Does Cielo Projects use OpenTelemetry?
Yes. OpenTelemetry is named in 2 of 18 job postings (11%) and required in 2 of them.
What cloud and platforms does Cielo Projects use?
The cloud and platforms named in Cielo Projects job postings are Kubernetes (6), AWS (4), GitHub Actions (4) (postings in brackets).
What skills do you need for a Product job at Cielo Projects?
Product postings at Cielo Projects most often require BigQuery (2), GCP (2), Google BigQuery (2), LLM (2), out of 3 postings in the last 12 months.
Is the Cielo Projects tech stack changing?
Yes. BigQuery, Google BigQuery, LLM, Looker first appeared in Cielo Projects job postings in the last six months.
How modern is the Cielo Projects tech stack?
Cielo Projects scores 81 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: 2; legacy ones: 0.
How does Alion know the Cielo Projects tech stack?
Alion reads every job posting Cielo Projects publishes and tags the technologies each one names. The figures on this page count the 18 postings of the last 12 months and were updated on Sep 28, 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, "Cielo Projects tech stack: 82 technologies from 18 job postings", as of Sep 28, 2026. https://alion.io/company/cieloprojects/technologies