RGI tech stack
RGI builds mostly with Python, Java, JavaScript, Clojure. Its stack also includes Kubernetes, AWS, ElasticSearch, PostgreSQL. Python is named in 16 of the 16 job postings RGI published in the last 12 months (100%). Counted by Alion from the job postings of RGI, updated Sep 28, 2026.
What programming languages does RGI use?
Python is named in 100% of job postings at RGI, followed by Java (63%), JavaScript (56%), Clojure (25%).
Python
16 100%
Java
10 63%
JavaScript
9 56%
Clojure
4 25%
Ruby
4 25%
SQL
4 25%
TypeScript
4 25%
Bash
2 13%
Show all (14)
What frameworks and libraries does RGI use?
Angular is named in 19% of job postings at RGI, followed by Django (13%), Hadoop (13%), PostGIS (13%).
Angular
3 19%
Django
2 13%
Hadoop
2 13%
PostGIS
2 13%
React.js
2 13%
Selenium
2 13%
FastAPI
1 6%
Flask
1 6%
Show all (13)
What databases does RGI use?
ElasticSearch is named in 31% of job postings at RGI, followed by PostgreSQL (25%), MySQL (19%), Oracle (19%).
What cloud and platforms does RGI use?
Kubernetes is named in 69% of job postings at RGI, followed by AWS (69%), GitLab (56%), Linux (44%).
Kubernetes
11 69%
AWS
11 69%
GitLab
9 56%
GitLab CI
5 31%
Spark
4 25%
Kibana
3 19%
Show all (24)
What developer tools does RGI use?
Docker is named in 63% of job postings at RGI, followed by Jenkins (63%), Git (56%), Docker Compose (25%).
Docker
10 63%
Jenkins
10 63%
Git
9 56%
Docker Compose
4 25%
Rest API
3 19%
Ansible
2 13%
Apache Tomcat
2 13%
Chef
2 13%
Show all (21)
Which engineering practices does RGI ask for?
CI/CD is named in 69% of job postings at RGI, followed by Machine Learning (25%), Configuration Management (13%), DHCP (6%).
CI/CD
11 69%
Configuration Management
2 13%
What does each RGI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsDevOps
3 postingsHow does your stack fit RGI?
How much does RGI pay by technology?
Median stated pay of the postings that name each technology, against the median of all RGI postings with stated pay: $200k across 10 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 10 | $200k | 0% |
| AWS | 7 | $200k | 0% |
| Kubernetes | 7 | $200k | 0% |
| Java | 6 | $200k | 0% |
| GitLab | 6 | $195k | −3% |
| JavaScript | 5 | $200k | 0% |
How is the RGI 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 RGI stack?
RGI scores 71 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 common is the RGI stack in its industry?
Share of the 173 companies in the same industries, whose stack Alion knows, that use each technology.
What sets RGI apart
Companies with a stack like RGI
North Point Technology
75 shared technologies
Captivation Agency
71 shared technologies
Cyber, Data Analytics & Engineering Services
65 shared technologies
Bcore
65 shared technologies
Momentum Engineering
73 shared technologies
M9Solutions
62 shared technologies
Freedom Consulting Group
75 shared technologies
Apply Tracker
66 shared technologies
Questions about the RGI tech stack
What programming languages does RGI use?
The languages named in RGI job postings are Python (100%), Java (63%), JavaScript (56%), Clojure (25%), Ruby (25%), as a share of the 16 postings of the last 12 months.
Does RGI use Angular?
Yes. Angular is named in 3 of 16 job postings (19%) and required in 3 of them.
What cloud and platforms does RGI use?
The cloud and platforms named in RGI job postings are Kubernetes (11), AWS (11), GitLab (9) (postings in brackets).
What skills do you need for a Backend job at RGI?
Backend postings at RGI most often require JavaScript (8), Python (8), Docker (7), Git (7), out of 8 postings in the last 12 months.
Is the RGI tech stack changing?
Yes. pySpark, Clojure, Docker Compose, Machine Learning first appeared in RGI job postings in the last six months.
How modern is the RGI tech stack?
RGI scores 71 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 RGI tech stack?
Alion reads every job posting RGI publishes and tags the technologies each one names. The figures on this page count the 16 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, "RGI tech stack: 86 technologies from 16 job postings", as of Sep 28, 2026. https://alion.io/company/rgi/technologies