GreyOrange tech stack
GreyOrange builds mostly with Python, Java, SQL, Go. Its stack also includes GCP, AWS, Selenium, Pytest. Python is named in 69 of the 94 job postings GreyOrange published in the last 12 months (73%). Counted by Alion from the job postings of GreyOrange, updated Sep 27, 2026.
What programming languages does GreyOrange use?
Python is named in 73% of job postings at GreyOrange, followed by Java (63%), SQL (51%), Go (31%).
Python
69 73%
Java
59 63%
SQL
48 51%
Go
29 31%
Erlang
18 19%
JavaScript
15 16%
C++
14 15%
Node JS
10 11%
Show all (13)
What frameworks and libraries does GreyOrange use?
Selenium is named in 23% of job postings at GreyOrange, followed by Pytest (18%), Appium (12%), TestNG (12%).
Selenium
22 23%
Pytest
17 18%
Appium
11 12%
TestNG
11 12%
JUnit
11 12%
Spring Boot
10 11%
React.js
9 10%
Robot Framework
5 5%
Show all (46)
And 6 more, each named in fewer postings.
What databases does GreyOrange use?
PostgreSQL is named in 16% of job postings at GreyOrange, followed by Redis (15%), MySQL (7%), Realm (2%).
PostgreSQL
15 16%
Redis
14 15%
MySQL
7 7%
Realm
2 2%
SQLite
2 2%
ElasticSearch
2 2%
InfluxDB
2 2%
Cassandra
1 1%
Show all (11)
What cloud and platforms does GreyOrange use?
GCP is named in 37% of job postings at GreyOrange, followed by AWS (36%), Azure (35%), Kubernetes (30%).
GCP
35 37%
AWS
34 36%
Azure
33 35%
Kubernetes
28 30%
Postman
14 15%
Apache Kafka
14 15%
Show all (29)
What developer tools does GreyOrange use?
Rest API is named in 31% of job postings at GreyOrange, followed by Docker (28%), Jenkins (13%), Git (12%).
Rest API
29 31%
Docker
26 28%
Jenkins
12 13%
Git
11 12%
GraphQL
6 6%
Adobe XD
5 5%
Sketch
5 5%
WebSockets
4 4%
Show all (37)
What AI and ML technologies does GreyOrange use?
LLM is named in 7% of job postings at GreyOrange, followed by ChatGPT (1%), Claude (1%), Gemini (1%).
Which engineering practices does GreyOrange ask for?
CI/CD is named in 35% of job postings at GreyOrange, followed by AI Agents (7%), Platform Engineering (6%), Incident Management (5%).
CI/CD
33 35%
AI Agents
7 7%
Platform Engineering
6 6%
Incident Management
5 5%
State Management
5 5%
Clean Architecture
4 4%
Show all (27)
What does each GreyOrange team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
46 postingsQA
23 postingsSupport
5 postingsLeadership
5 postingsDesign
5 postingsHow does your stack fit GreyOrange?
How modern is the GreyOrange stack?
GreyOrange scores 83 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: 4; legacy ones: 0.
How common is the GreyOrange stack in its industry?
Share of the 77 companies in the same industries, whose stack Alion knows, that use each technology.
What sets GreyOrange apart
Companies with a stack like GreyOrange
Questions about the GreyOrange tech stack
What programming languages does GreyOrange use?
The languages named in GreyOrange job postings are Python (73%), Java (63%), SQL (51%), Go (31%), Erlang (19%), as a share of the 94 postings of the last 12 months.
Does GreyOrange use Selenium?
Yes. Selenium is named in 22 of 94 job postings (23%) and required in 21 of them.
What cloud and platforms does GreyOrange use?
The cloud and platforms named in GreyOrange job postings are GCP (35), AWS (34), Azure (33) (postings in brackets).
What skills do you need for a Backend job at GreyOrange?
Backend postings at GreyOrange most often require Python (40), Java (39), Go (28), SQL (26), out of 46 postings in the last 12 months.
Is the GreyOrange tech stack changing?
No new technology has appeared in GreyOrange job postings in the last six months.
How modern is the GreyOrange tech stack?
GreyOrange scores 83 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: 4; legacy ones: 0.
How does Alion know the GreyOrange tech stack?
Alion reads every job posting GreyOrange publishes and tags the technologies each one names. The figures on this page count the 94 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, "GreyOrange tech stack: 167 technologies from 94 job postings", as of Sep 27, 2026. https://alion.io/company/greyorange-2/technologies