Filigran tech stack
Filigran builds mostly with Python, TypeScript, JavaScript, Node JS. Its stack also includes AWS, ElasticSearch, Azure, Redis. Python is named in 6 of the 26 job postings Filigran published in the last 12 months (23%). Counted by Alion from the job postings of Filigran, updated Oct 1, 2026.
What programming languages does Filigran use?
Python is named in 23% of job postings at Filigran, followed by TypeScript (15%), JavaScript (15%), Node JS (15%).
What frameworks and libraries does Filigran use?
React.js is named in 8% of job postings at Filigran, followed by Cypress (4%), Fastify (4%), Instructor (4%).
React.js
2 8%
Cypress
1 4%
Fastify
1 4%
Instructor
1 4%
Jest
1 4%
OpenTelemetry
1 4%
Pact
1 4%
PennyLane
1 4%
Show all (12)
What databases does Filigran use?
ElasticSearch is named in 15% of job postings at Filigran, followed by Redis (12%), PostgreSQL (8%).
What cloud and platforms does Filigran use?
AWS is named in 15% of job postings at Filigran, followed by Azure (12%), GCP (12%), Kubernetes (12%).
AWS
4 15%
Azure
3 12%
GCP
3 12%
Kubernetes
3 12%
GitHub
2 8%
RabbitMQ
2 8%
Datadog
1 4%
Show all (12)
What developer tools does Filigran use?
GraphQL is named in 12% of job postings at Filigran, followed by Model Context Protocol (12%), Ansible (8%), Prometheus (8%).
GraphQL
3 12%
Model Context Protocol
3 12%
Ansible
2 8%
Prometheus
2 8%
Terraform
2 8%
Copilot
2 8%
Cursor
2 8%
Gatling
1 4%
Show all (14)
What AI and ML technologies does Filigran use?
LLM is named in 19% of job postings at Filigran.
LLM
5 19%
Which engineering practices does Filigran ask for?
AI Agents is named in 27% of job postings at Filigran, followed by CI/CD (12%), Agentic Workflows (8%), Incident Management (8%).
AI Agents
7 27%
CI/CD
3 12%
Incident Management
2 8%
RAG
2 8%
Platform Engineering
1 4%
Show all (10)
What does each Filigran team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
7 postingsHow does your stack fit Filigran?
How modern is the Filigran stack?
Filigran scores 77 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: 1; legacy ones: 0.
How common is the Filigran stack in its industry?
Share of the 1,143 companies in the same industries, whose stack Alion knows, that use each technology.
Filigran products in its job postings
Postings at Filigran name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Filigran
Questions about the Filigran tech stack
What programming languages does Filigran use?
The languages named in Filigran job postings are Python (23%), TypeScript (15%), JavaScript (15%), Node JS (15%), Java (12%), as a share of the 26 postings of the last 12 months.
Does Filigran use React.js?
Yes. React.js is named in 2 of 26 job postings (8%) and required in 2 of them.
What cloud and platforms does Filigran use?
The cloud and platforms named in Filigran job postings are AWS (4), Azure (3), GCP (3) (postings in brackets).
What skills do you need for a Backend job at Filigran?
Backend postings at Filigran most often require TypeScript (4), JavaScript (3), LLM (3), Node JS (3), out of 7 postings in the last 12 months.
Is the Filigran tech stack changing?
No new technology has appeared in Filigran job postings in the last six months.
How modern is the Filigran tech stack?
Filigran scores 77 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: 1; legacy ones: 0.
How does Alion know the Filigran tech stack?
Alion reads every job posting Filigran publishes and tags the technologies each one names. The figures on this page count the 26 postings of the last 12 months and were updated on Oct 1, 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, "Filigran tech stack: 59 technologies from 26 job postings", as of Oct 1, 2026. https://alion.io/company/filigran/technologies