Millennium tech stack
Millennium builds mostly with JavaScript, PHP, TypeScript, SQL. Its stack also includes PostgreSQL, Redis, Kubernetes, RabbitMQ. JavaScript is named in 7 of the 14 job postings Millennium published in the last 12 months (50%). Counted by Alion from the job postings of Millennium, updated Nov 13, 2026.
What programming languages does Millennium use?
JavaScript is named in 50% of job postings at Millennium, followed by PHP (36%), TypeScript (36%), SQL (29%).
1C 
Show all (10)
What frameworks and libraries does Millennium use?
Angular is named in 29% of job postings at Millennium, followed by Symfony (29%), React.js (21%), AG Grid (7%).
Angular
4 29%
Symfony
4 29%
React.js
3 21%
AG Grid
1 7%
ASP.NET Core
1 7%
LangChain
1 7%
React Native
1 7%
Spring Boot
1 7%
Show all (12)
What databases does Millennium use?
PostgreSQL is named in 43% of job postings at Millennium, followed by Redis (36%), MySQL (29%), MS SQL (21%).
What cloud and platforms does Millennium use?
Kubernetes is named in 29% of job postings at Millennium, followed by RabbitMQ (29%), Apache Kafka (21%), Linux (21%).
Kubernetes
4 29%
RabbitMQ
4 29%
Apache Kafka
3 21%
GitHub
2 14%
GitLab
2 14%
Show all (14)
What developer tools does Millennium use?
Rest API is named in 50% of job postings at Millennium, followed by Docker (36%), Git (36%), Jenkins (14%).
Rest API
7 50%
Docker
5 36%
Git
5 36%
Jenkins
2 14%
Composer
2 14%
Copilot
1 7%
Show all (14)
What AI and ML technologies does Millennium use?
LLM is named in 14% of job postings at Millennium, followed by ChatGPT (7%), Claude (7%), Qwen (7%).
Which engineering practices does Millennium ask for?
CI/CD is named in 43% of job postings at Millennium, followed by SOAP (21%), AI Agents (14%), DNS (7%).
CI/CD
6 43%
AI Agents
2 14%
Function Calling
1 7%
RAG
1 7%
Show all (9)
What does each Millennium team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsHow does your stack fit Millennium?
How is the Millennium 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 Millennium stack?
Millennium scores 88 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 Millennium stack in its industry?
Share of the 96 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Millennium apart
Companies with a stack like Millennium
Exadel
64 shared technologies
CompuGroup Medical
61 shared technologies
Sonata Software
65 shared technologies
Astek Polska
62 shared technologies
Telefónica
61 shared technologies
Global Hitss
61 shared technologies
Informatsionny Gorod
64 shared technologies
Deutsche Telekom IT Solutions Slovakia
62 shared technologies
Questions about the Millennium tech stack
What programming languages does Millennium use?
The languages named in Millennium job postings are JavaScript (50%), PHP (36%), TypeScript (36%), SQL (29%), Python (29%), as a share of the 14 postings of the last 12 months.
Does Millennium use Angular?
Yes. Angular is named in 4 of 14 job postings (29%) and required in 3 of them.
What cloud and platforms does Millennium use?
The cloud and platforms named in Millennium job postings are Kubernetes (4), RabbitMQ (4), Apache Kafka (3) (postings in brackets).
What skills do you need for a Backend job at Millennium?
Backend postings at Millennium most often require Rest API (5), PHP (4), SQL (4), Angular (3), out of 8 postings in the last 12 months.
Is the Millennium tech stack changing?
Yes. SOAP, GitHub, Jenkins, MS SQL first appeared in Millennium job postings in the last six months.
How modern is the Millennium tech stack?
Millennium scores 88 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 Millennium tech stack?
Alion reads every job posting Millennium publishes and tags the technologies each one names. The figures on this page count the 14 postings of the last 12 months and were updated on Nov 13, 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, "Millennium tech stack: 68 technologies from 14 job postings", as of Nov 13, 2026. https://alion.io/company/millennium/technologies