Fireworks AI tech stack
Fireworks AI builds mostly with Python, SQL, C++, TypeScript. Its stack also includes PyTorch, Azure, AWS, PyTorch C++. PyTorch is named in 84 of the 84 job postings Fireworks AI published in the last 12 months (100%). Counted by Alion from the job postings of Fireworks AI, updated Sep 27, 2026.
What programming languages does Fireworks AI use?
Python is named in 31% of job postings at Fireworks AI, followed by SQL (14%), C++ (10%), TypeScript (8%).
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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 PyTorch C++ (10%), SGLang (8%), TensorRT-LLM (6%).
PyTorch
84 100%
PyTorch C++
8 10%
SGLang
7 8%
TensorRT-LLM
5 6%
TensorFlow
3 4%
TensorFlow C++
3 4%
LangChain
3 4%
JAX
2 2%
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What databases does Fireworks AI use?
Google BigQuery is named in 2% of job postings at Fireworks AI, followed by BigQuery (1%), DynamoDB (1%), MySQL (1%).
BigQuery 
What cloud and platforms does Fireworks AI use?
Azure is named in 23% of job postings at Fireworks AI, followed by AWS (23%), GCP (23%), Kubernetes (15%).
Azure
19 23%
AWS
19 23%
GCP
19 23%
Kubernetes
13 15%
vLLM
8 10%
Vercel
5 6%
AWS Bedrock
4 5%
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What developer tools does Fireworks AI use?
Cursor is named in 6% of job postings at Fireworks AI, followed by TensorRT (6%), Docker (5%), Terraform (4%).
Cursor
5 6%
TensorRT
5 6%
Docker
4 5%
Terraform
3 4%
Claude Code
2 2%
GraphQL
2 2%
dbt
2 2%
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What AI and ML technologies does Fireworks AI use?
LLM is named in 21% of job postings at Fireworks AI, followed by LoRA (4%), PEFT (4%), 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 (25%), AI Agents (20%), Machine Learning (12%).
Multimodal AI
84 100%
Fine-tuning
21 25%
AI Agents
17 20%
Quantization
9 11%
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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.
AI/ML
21 postingsSales
19 postingsProduct
6 postingsFinance
6 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: $230k across 78 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| PyTorch | 78 | $230k | 0% |
| Python | 22 | $235k | +2% |
| Azure | 18 | $230k | 0% |
| AWS | 18 | $220k | −4% |
| GCP | 18 | $220k | −4% |
| LLM | 17 | $240k | +4% |
| Kubernetes | 12 | $235k | +2% |
| SQL | 12 | $215k | −7% |
| C++ | 8 | $265k | +15% |
| PyTorch C++ | 8 | $265k | +15% |
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 82 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 410 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 (31%), SQL (14%), C++ (10%), TypeScript (8%), Go (7%), as a share of the 84 postings of the last 12 months.
Does Fireworks AI use PyTorch?
Yes. PyTorch is named in 84 of 84 job postings (100%) and required in 12 of them.
What cloud and platforms does Fireworks AI use?
The cloud and platforms named in Fireworks AI job postings are Azure (19), AWS (19), GCP (19) (postings in brackets).
What skills do you need for a AI/ML job at Fireworks AI?
AI/ML postings at Fireworks AI most often require Python (18), AWS (8), C++ (8), GCP (8), out of 21 postings in the last 12 months.
Is the Fireworks AI tech stack changing?
Yes. Microsoft Excel, Incident Management, Self-Healing, Grafana first appeared in Fireworks AI job postings in the last six months.
How modern is the Fireworks AI tech stack?
Fireworks AI scores 82 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 84 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, "Fireworks AI tech stack: 143 technologies from 84 job postings", as of Sep 27, 2026. https://alion.io/company/fireworks/technologies