L o o o p tech stack
L o o o p builds mostly with Python, SQL, Java, Dart. Its stack also includes Databricks, AWS, Amazon Redshift, Google BigQuery. Databricks is named in 4 of the 9 job postings L o o o p published in the last 12 months (44%). Counted by Alion from the job postings of L o o o p, updated Oct 22, 2026.
What programming languages does L o o o p use?
Python is named in 33% of job postings at L o o o p, followed by SQL (33%), Java (22%), Dart (11%).
What frameworks and libraries does L o o o p use?
LightGBM is named in 22% of job postings at L o o o p, followed by PyTorch (22%), Scikit-learn (22%), TensorFlow (22%).
LightGBM
2 22%
PyTorch
2 22%
Scikit-learn
2 22%
TensorFlow
2 22%
XGBoost
2 22%
Flutter
1 11%
Spring Boot
1 11%
What databases does L o o o p use?
Amazon Redshift is named in 22% of job postings at L o o o p, followed by Google BigQuery (22%), DynamoDB (11%).
What cloud and platforms does L o o o p use?
Databricks is named in 44% of job postings at L o o o p, followed by AWS (33%), Tableau (33%), Azure (22%).
Databricks
4 44%
AWS
3 33%
Tableau
3 33%
Azure
2 22%
Bitbucket
2 22%
GCP
2 22%
GitHub
2 22%
GitLab
2 22%
Show all (22)
What developer tools does L o o o p use?
Docker is named in 33% of job postings at L o o o p, followed by pySpark (22%), Ansible (11%), Terraform (11%).
What AI and ML technologies does L o o o p use?
LLM is named in 33% of job postings at L o o o p, followed by Claude (11%).
Which engineering practices does L o o o p ask for?
CI/CD is named in 33% of job postings at L o o o p, followed by ETL/ELT (22%), AI Agents (11%), AIOps (11%).
CI/CD
3 33%
AI Agents
1 11%
AIOps
1 11%
Platform Engineering
1 11%
SLI/SLO/SLA
1 11%
What does each L o o o p team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Leadership
3 postingsHow does your stack fit L o o o p?
How is the L o o o p 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 L o o o p stack?
L o o o p scores 82 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.
Companies with a stack like L o o o p
Questions about the L o o o p tech stack
What programming languages does L o o o p use?
The languages named in L o o o p job postings are Python (33%), SQL (33%), Java (22%), Dart (11%), PHP (11%), as a share of the 9 postings of the last 12 months.
Does L o o o p use LightGBM?
Yes. LightGBM is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does L o o o p use?
The cloud and platforms named in L o o o p job postings are Databricks (4), AWS (3), Tableau (3) (postings in brackets).
What skills do you need for a Leadership job at L o o o p?
Leadership postings at L o o o p most often require AWS (2), Amazon Redshift (2), Azure (2), Databricks (2), out of 3 postings in the last 12 months.
Is the L o o o p tech stack changing?
Yes. Amazon Redshift, Azure, ETL/ELT, GCP first appeared in L o o o p job postings in the last six months.
How modern is the L o o o p tech stack?
L o o o p scores 82 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 L o o o p tech stack?
Alion reads every job posting L o o o p 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 Oct 22, 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, "L o o o p tech stack: 50 technologies from 9 job postings", as of Oct 22, 2026. https://alion.io/company/looop-co-jp/technologies