Millennium tech stack
Millennium builds mostly with PHP, JavaScript, 1C, SQL. Its stack also includes Redis, RabbitMQ, MySQL, Symfony. PHP is named in 5 of the 8 job postings Millennium published in the last 12 months (63%). Counted by Alion from the job postings of Millennium, updated Sep 29, 2026.
What programming languages does Millennium use?
PHP is named in 63% of job postings at Millennium, followed by JavaScript (25%), 1C (13%), SQL (13%).
1C 
What frameworks and libraries does Millennium use?
Symfony is named in 50% of job postings at Millennium, followed by React.js (25%), Ignite (13%), LangChain (13%).
Symfony
4 50%
React.js
2 25%
Ignite
1 13%
LangChain
1 13%
FastAPI
1 13%
LangGraph
1 13%
LiteLLM
1 13%
Show all (9)
What databases does Millennium use?
Redis is named in 63% of job postings at Millennium, followed by MySQL (50%), PostgreSQL (50%), OpenSearch (13%).
What cloud and platforms does Millennium use?
RabbitMQ is named in 50% of job postings at Millennium, followed by Linux (38%), Kubernetes (38%), GitLab (25%).
RabbitMQ
4 50%
Kubernetes
3 38%
GitLab
2 25%
Apache Kafka
2 25%
Grafana
1 13%
Show all (10)
What developer tools does Millennium use?
Docker is named in 63% of job postings at Millennium, followed by Git (50%), Rest API (25%), Composer (25%).
Docker
5 63%
Git
4 50%
Rest API
2 25%
Composer
2 25%
Copilot
1 13%
ModSecurity
1 13%
Nginx
1 13%
Show all (12)
What AI and ML technologies does Millennium use?
ChatGPT is named in 13% of job postings at Millennium, followed by Claude (13%), LLM (13%), Qwen (13%).
Which engineering practices does Millennium ask for?
CI/CD is named in 38% of job postings at Millennium, followed by AI Agents (25%), DNS (13%), Function Calling (13%).
CI/CD
3 38%
AI Agents
2 25%
Function Calling
1 13%
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
4 postingsHow does your stack fit Millennium?
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 386 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Millennium apart
Companies with a stack like Millennium
Questions about the Millennium tech stack
What programming languages does Millennium use?
The languages named in Millennium job postings are PHP (63%), JavaScript (25%), 1C (13%), SQL (13%), Python (13%), as a share of the 8 postings of the last 12 months.
Does Millennium use Symfony?
Yes. Symfony is named in 4 of 8 job postings (50%) and required in 1 of them.
What cloud and platforms does Millennium use?
The cloud and platforms named in Millennium job postings are RabbitMQ (4), Linux (3), Kubernetes (3) (postings in brackets).
What skills do you need for a Backend job at Millennium?
Backend postings at Millennium most often require PHP (4), Docker (3), MySQL (3), Redis (3), out of 4 postings in the last 12 months.
Is the Millennium tech stack changing?
No new technology has 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 8 postings of the last 12 months and were updated on Sep 29, 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: 51 technologies from 8 job postings", as of Sep 29, 2026. https://alion.io/company/millennium/technologies