Fireworks AI tech stack
Fireworks AI builds mostly with Python, SQL, C++, TypeScript. Its stack also includes PyTorch, GCP, AWS, SGLang. PyTorch is named in 124 of the 124 job postings Fireworks AI published in the last 12 months (100%). Counted by Alion from the job postings of Fireworks AI, updated Nov 11, 2026.
What programming languages does Fireworks AI use?
Python is named in 25% of job postings at Fireworks AI, followed by SQL (16%), C++ (8%), TypeScript (6%).
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What frameworks and libraries does Fireworks AI use?
PyTorch is named in 100% of job postings at Fireworks AI, followed by SGLang (6%), TensorRT-LLM (5%), NCCL (2%).
PyTorch
124 100%
SGLang
7 6%
TensorRT-LLM
6 5%
TensorFlow
3 2%
TensorFlow C++
3 2%
LangChain
3 2%
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What databases does Fireworks AI use?
Google BigQuery is named in 4% of job postings at Fireworks AI, followed by DynamoDB (1%), MySQL (1%), PostgreSQL (1%).
Google BigQuery
5 4%
DynamoDB
1 1%
MySQL
1 1%
PostgreSQL
1 1%
FoundationDB
1 1%
Redis
1 1%
RocksDB
1 1%
What cloud and platforms does Fireworks AI use?
GCP is named in 20% of job postings at Fireworks AI, followed by AWS (19%), Azure (19%), Kubernetes (12%).
GCP
25 20%
AWS
24 19%
Azure
23 19%
Kubernetes
15 12%
vLLM
8 6%
Vercel
6 5%
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And 7 more, each named in fewer postings.
What developer tools does Fireworks AI use?
Cursor is named in 5% of job postings at Fireworks AI, followed by Terraform (5%), TensorRT (5%), Docker (4%).
Cursor
6 5%
Terraform
6 5%
TensorRT
6 5%
Docker
5 4%
dbt
4 3%
Claude Code
2 2%
GraphQL
2 2%
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What AI and ML technologies does Fireworks AI use?
LLM is named in 20% of job postings at Fireworks AI, followed by LoRA (2%), PEFT (2%), ChatGPT (1%).
Which engineering practices does Fireworks AI ask for?
Multimodal AI is named in 100% of job postings at Fireworks AI, followed by Fine-tuning (21%), AI Agents (21%), SFT (8%).
Multimodal AI
124 100%
Fine-tuning
26 21%
AI Agents
26 21%
Quantization
9 7%
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And 2 more, each named in fewer postings.
What does each Fireworks AI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
29 postingsAI/ML
26 postingsFinance
11 postingsHow does your stack fit Fireworks AI?
How much does Fireworks AI pay by technology?
Median stated pay of the postings that name each technology, against the median of all Fireworks AI postings with stated pay: $240k across 116 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| PyTorch | 116 | $240k | 0% |
| Python | 26 | $230k | −4% |
| GCP | 24 | $220k | −8% |
| LLM | 23 | $240k | 0% |
| AWS | 23 | $220k | −8% |
| Azure | 22 | $220k | −8% |
| SQL | 20 | $223k | −7% |
| Kubernetes | 14 | $225k | −6% |
| C++ | 10 | $235k | −2% |
| TypeScript | 8 | $225k | −6% |
How is the Fireworks AI 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 Fireworks AI stack?
Fireworks AI scores 81 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: 8; legacy ones: 0.
How common is the Fireworks AI stack in its industry?
Share of the 488 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Fireworks AI apart
Fireworks AI products in its job postings
Postings at Fireworks AI name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Fireworks AI
Questions about the Fireworks AI tech stack
What programming languages does Fireworks AI use?
The languages named in Fireworks AI job postings are Python (25%), SQL (16%), C++ (8%), TypeScript (6%), Go (6%), as a share of the 124 postings of the last 12 months.
Does Fireworks AI use PyTorch?
Yes. PyTorch is named in 124 of 124 job postings (100%) and required in 11 of them.
What cloud and platforms does Fireworks AI use?
The cloud and platforms named in Fireworks AI job postings are GCP (25), AWS (24), Azure (23) (postings in brackets).
What skills do you need for a Sales job at Fireworks AI?
Sales postings at Fireworks AI most often require Cursor (5), Vercel (5), SQL (4), Azure (2), out of 29 postings in the last 12 months.
Is the Fireworks AI tech stack changing?
Yes. Active Directory, Microsoft Entra ID, Okta, Windows first appeared in Fireworks AI job postings in the last six months.
How modern is the Fireworks AI tech stack?
Fireworks AI scores 81 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: 8; legacy ones: 0.
How does Alion know the Fireworks AI tech stack?
Alion reads every job posting Fireworks AI publishes and tags the technologies each one names. The figures on this page count the 124 postings of the last 12 months and were updated on Nov 11, 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, "Fireworks AI tech stack: 160 technologies from 124 job postings", as of Nov 11, 2026. https://alion.io/company/fireworks/technologies