FriendliAI tech stack
FriendliAI builds mostly with Python, C++, SQL, JavaScript. Its stack also includes Hugging Face, Kubernetes, FastAPI, ClickHouse. Hugging Face is named in 12 of the 16 job postings FriendliAI published in the last 12 months (75%). Counted by Alion from the job postings of FriendliAI, updated Sep 27, 2026.
What programming languages does FriendliAI use?
Python is named in 63% of job postings at FriendliAI, followed by C++ (19%), SQL (19%), JavaScript (19%).
What frameworks and libraries does FriendliAI use?
FastAPI is named in 25% of job postings at FriendliAI, followed by LangChain (19%), OpenTelemetry (19%), Next.js (19%).
FastAPI
4 25%
LangChain
3 19%
OpenTelemetry
3 19%
Next.js
3 19%
React.js
3 19%
Show all (18)
What databases does FriendliAI use?
ClickHouse is named in 19% of job postings at FriendliAI, followed by PostgreSQL (19%).
ClickHouse
3 19%
PostgreSQL
3 19%
What cloud and platforms does FriendliAI use?
Hugging Face is named in 75% of job postings at FriendliAI, followed by Kubernetes (50%), AWS (25%), CUDA Toolkit (13%).
Kubernetes
8 50%
AWS
4 25%
CUDA Toolkit
2 13%
Istio
2 13%
vLLM
2 13%
Amazon EKS
1 6%
Show all (11)
What developer tools does FriendliAI use?
Rest API is named in 25% of job postings at FriendliAI, followed by gRPC (25%), GraphQL (19%), Helm (19%).
Rest API
4 25%
gRPC
4 25%
GraphQL
3 19%
Helm
3 19%
Terraform
3 19%
Ansible
2 13%
etcd
2 13%
Docker
2 13%
Show all (13)
What AI and ML technologies does FriendliAI use?
LLM is named in 63% of job postings at FriendliAI.
LLM
10 63%
Which engineering practices does FriendliAI ask for?
Multimodal AI is named in 88% of job postings at FriendliAI, followed by AI Agents (44%), CI/CD (25%), Function Calling (25%).
Multimodal AI
14 88%
AI Agents
7 44%
CI/CD
4 25%
Function Calling
4 25%
GitOps
2 13%
HPC
2 13%
Show all (21)
What does each FriendliAI 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 FriendliAI?
How is the FriendliAI 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 FriendliAI stack?
FriendliAI scores 74 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: 1; legacy ones: 0.
How common is the FriendliAI stack in its industry?
Share of the 2,429 companies in the same industries, whose stack Alion knows, that use each technology.
What sets FriendliAI apart
Companies with a stack like FriendliAI
Questions about the FriendliAI tech stack
What programming languages does FriendliAI use?
The languages named in FriendliAI job postings are Python (63%), C++ (19%), SQL (19%), JavaScript (19%), TypeScript (13%), as a share of the 16 postings of the last 12 months.
Does FriendliAI use FastAPI?
Yes. FastAPI is named in 4 of 16 job postings (25%) and required in 4 of them.
What cloud and platforms does FriendliAI use?
The cloud and platforms named in FriendliAI job postings are Hugging Face (12), Kubernetes (8), AWS (4) (postings in brackets).
What skills do you need for a Backend job at FriendliAI?
Backend postings at FriendliAI most often require Python (8), Rest API (4), gRPC (4), ClickHouse (3), out of 8 postings in the last 12 months.
Is the FriendliAI tech stack changing?
Yes. Function Calling, Tool Use, Ansible, DNS first appeared in FriendliAI job postings in the last six months.
How modern is the FriendliAI tech stack?
FriendliAI scores 74 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: 1; legacy ones: 0.
How does Alion know the FriendliAI tech stack?
Alion reads every job posting FriendliAI 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 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, "FriendliAI tech stack: 72 technologies from 16 job postings", as of Sep 27, 2026. https://alion.io/company/friendli/technologies