Hark tech stack
Hark builds mostly with Python, C++, Rust, MATLAB. Its stack also includes Linux, Kubernetes, PyTorch, TensorFlow. Python is named in 21 of the 84 job postings Hark published in the last 12 months (25%). Counted by Alion from the job postings of Hark, updated Nov 11, 2026.
What programming languages does Hark use?
Python is named in 25% of job postings at Hark, followed by C++ (20%), Rust (11%), MATLAB (7%).
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What frameworks and libraries does Hark use?
PyTorch is named in 6% of job postings at Hark, followed by TensorFlow (5%), Megatron-LM (4%), ONNX Runtime (4%).
PyTorch
5 6%
TensorFlow
4 5%
DeepSpeed
2 2%
Jetpack Compose
2 2%
Ray
2 2%
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What cloud and platforms does Hark use?
Linux is named in 7% of job postings at Hark, followed by Kubernetes (6%), RTOS (5%), AWS (4%).
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What developer tools does Hark use?
WebSockets is named in 5% of job postings at Hark, followed by Pulumi (4%), gRPC (4%), Ansys HFSS (2%).
WebSockets
4 5%
Pulumi
3 4%
gRPC
3 4%
Ansys HFSS
2 2%
HashiCorp Vault
2 2%
Rest API
2 2%
SolidWorks
2 2%
Terraform
2 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 (1%).
Which engineering practices does Hark ask for?
AI Agents is named in 99% of job postings at Hark, followed by Multimodal AI (98%), Synthetic Data (13%), Machine Learning (12%).
AI Agents
83 99%
Multimodal AI
82 98%
Synthetic Data
11 13%
Fine-tuning
6 7%
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And 6 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
29 postingsHardware
15 postingsSecurity
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 83 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 21 | $300k | 0% |
| C++ | 17 | $300k | 0% |
| LLM | 12 | $400k | +33% |
| Rust | 9 | $400k | +33% |
| Linux | 6 | $300k | 0% |
| MATLAB | 6 | $300k | 0% |
| PyTorch | 5 | $450k | +50% |
| Kubernetes | 5 | $400k | +33% |
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 73 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 common is the Hark stack in its industry?
Share of the 389 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Hark apart
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 Python (25%), C++ (20%), Rust (11%), MATLAB (7%), Go (4%), as a share of the 84 postings of the last 12 months.
Does Hark use PyTorch?
Yes. PyTorch is named in 5 of 84 job postings (6%) and required in 5 of them.
What cloud and platforms does Hark use?
The cloud and platforms named in Hark job postings are Linux (6), Kubernetes (5), RTOS (4) (postings in brackets).
What skills do you need for a AI/ML job at Hark?
AI/ML postings at Hark most often require LLM (8), Python (7), PyTorch (5), C++ (4), out of 29 postings in the last 12 months.
Is the Hark tech stack changing?
Yes. Ray, Mixture of Experts, KV Cache, SolidWorks first appeared in Hark job postings in the last six months.
How modern is the Hark tech stack?
Hark scores 73 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 84 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, "Hark tech stack: 144 technologies from 84 job postings", as of Nov 11, 2026. https://alion.io/company/hark/technologies