First Orion tech stack
First Orion builds mostly with Java, SQL, Python, Dart. Its stack also includes AWS, Databricks, Flutter, DynamoDB. AWS is named in 6 of the 9 job postings First Orion published in the last 12 months (67%). Counted by Alion from the job postings of First Orion, updated Oct 3, 2026.
What programming languages does First Orion use?
Java is named in 56% of job postings at First Orion, followed by SQL (44%), Python (44%), Dart (33%).
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What frameworks and libraries does First Orion use?
Flutter is named in 33% of job postings at First Orion, followed by Spring Boot (22%), Angular (11%), JUnit (11%).
Flutter
3 33%
Spring Boot
2 22%
Angular
1 11%
JUnit
1 11%
React.js
1 11%
Rest-Assured
1 11%
Selenium
1 11%
TestNG
1 11%
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What databases does First Orion use?
DynamoDB is named in 22% of job postings at First Orion, followed by PostgreSQL (22%), Redis (11%), Delta Lake (11%).
What cloud and platforms does First Orion use?
AWS is named in 67% of job postings at First Orion, followed by Databricks (56%), Kubernetes (33%), Linux (33%).
AWS
6 67%
Databricks
5 56%
Kubernetes
3 33%
Apache Kafka
3 33%
Azure
3 33%
GCP
3 33%
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What developer tools does First Orion use?
Rest API is named in 44% of job postings at First Orion, followed by Docker (22%), Git (22%), Gradle (22%).
Rest API
4 44%
Docker
2 22%
Git
2 22%
Gradle
2 22%
Terraform
2 22%
Ansible
1 11%
Helm
1 11%
Prometheus
1 11%
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Which engineering practices does First Orion ask for?
CI/CD is named in 33% of job postings at First Orion, followed by AI Agents (22%), Platform Engineering (22%), ETL/ELT (11%).
What does each First Orion 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 First Orion?
How modern is the First Orion stack?
First Orion scores 74 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 First Orion
Questions about the First Orion tech stack
What programming languages does First Orion use?
The languages named in First Orion job postings are Java (56%), SQL (44%), Python (44%), Dart (33%), Bash (11%), as a share of the 9 postings of the last 12 months.
Does First Orion use Flutter?
Yes. Flutter is named in 3 of 9 job postings (33%) and required in 3 of them.
What cloud and platforms does First Orion use?
The cloud and platforms named in First Orion job postings are AWS (6), Databricks (5), Kubernetes (3) (postings in brackets).
What skills do you need for a Backend job at First Orion?
Backend postings at First Orion most often require AWS (2), Apache Kafka (2), Databricks (2), Java (2), out of 3 postings in the last 12 months.
Is the First Orion tech stack changing?
No new technology has appeared in First Orion job postings in the last six months.
How modern is the First Orion tech stack?
First Orion scores 74 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 First Orion tech stack?
Alion reads every job posting First Orion 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 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, "First Orion tech stack: 61 technologies from 9 job postings", as of Oct 3, 2026. https://alion.io/company/firstorion/technologies