Hark tech stack
Hark builds mostly with C++, Python, Rust, MATLAB. Its stack also includes Linux, RTOS, PyTorch, TensorFlow. C++ is named in 14 of the 64 job postings Hark published in the last 12 months (22%). Counted by Alion from the job postings of Hark, updated Sep 27, 2026.
What programming languages does Hark use?
C++ is named in 22% of job postings at Hark, followed by Python (20%), Rust (11%), MATLAB (9%).
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What frameworks and libraries does Hark use?
PyTorch is named in 6% of job postings at Hark, followed by TensorFlow (6%), ONNX Runtime (5%), DeepSpeed (3%).
PyTorch
4 6%
TensorFlow
4 6%
DeepSpeed
2 3%
Jetpack Compose
2 3%
React.js
2 3%
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What cloud and platforms does Hark use?
Linux is named in 9% of job postings at Hark, followed by RTOS (6%), AWS (3%), Figma (3%).
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What developer tools does Hark use?
WebSockets is named in 5% of job postings at Hark, followed by Ansys HFSS (3%), Rest API (3%), gRPC (3%).
WebSockets
3 5%
Ansys HFSS
2 3%
Rest API
2 3%
gRPC
2 3%
Cadence Sigrity
1 2%
CoAP
1 2%
DVC
1 2%
Git
1 2%
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What AI and ML technologies does Hark use?
LLM is named in 14% of job postings at Hark, followed by Core ML (2%).
Which engineering practices does Hark ask for?
AI Agents is named in 100% of job postings at Hark, followed by Multimodal AI (97%), Machine Learning (16%), Synthetic Data (14%).
AI Agents
64 100%
Multimodal AI
62 97%
Synthetic Data
9 14%
Fine-tuning
5 8%
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And 2 more, each named in fewer postings.
What does each Hark team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
16 postingsHardware
14 postingsDevOps
3 postingsBackend
3 postingsHow does your stack fit Hark?
How much does Hark pay by technology?
Median stated pay of the postings that name each technology, against the median of all Hark postings with stated pay: $300k across 63 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| C++ | 14 | $300k | 0% |
| Python | 13 | $300k | 0% |
| LLM | 9 | $400k | +33% |
| Rust | 7 | $350k | +17% |
| Linux | 6 | $300k | 0% |
| MATLAB | 6 | $300k | 0% |
How is the Hark 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 Hark stack?
Hark 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: 2; legacy ones: 0.
Companies with a stack like Hark
Questions about the Hark tech stack
What programming languages does Hark use?
The languages named in Hark job postings are C++ (22%), Python (20%), Rust (11%), MATLAB (9%), Swift (3%), as a share of the 64 postings of the last 12 months.
Does Hark use PyTorch?
Yes. PyTorch is named in 4 of 64 job postings (6%) and required in 4 of them.
What cloud and platforms does Hark use?
The cloud and platforms named in Hark job postings are Linux (6), RTOS (4), AWS (2) (postings in brackets).
What skills do you need for a AI/ML job at Hark?
AI/ML postings at Hark most often require LLM (5), PyTorch (4), DeepSpeed (2), LiteRT (2), out of 16 postings in the last 12 months.
Is the Hark tech stack changing?
Yes. KV Cache, Edge AI first appeared in Hark job postings in the last six months.
How modern is the Hark tech stack?
Hark 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: 2; legacy ones: 0.
How does Alion know the Hark tech stack?
Alion reads every job posting Hark publishes and tags the technologies each one names. The figures on this page count the 64 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, "Hark tech stack: 122 technologies from 64 job postings", as of Sep 27, 2026. https://alion.io/company/hark/technologies