Persimmons tech stack

Persimmons builds mostly with C++, Python, SystemVerilog, Verilog. Its stack also includes MLIR, PyTorch. C++ is named in 3 of the 3 job postings Persimmons published in the last 12 months (100%). Counted by Alion from the job postings of Persimmons, updated Sep 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 30, 2026
Technologies in use
18
Postings analysed
3
Open now
3
Modernity
64 /100

What programming languages does Persimmons use?

C++ is named in 100% of job postings at Persimmons, followed by Python (67%), SystemVerilog (33%), Verilog (33%).

C++ 3 100% required in 100% · 3 open now · since Feb 2026
Python 2 67% required in 100% · 2 open now · since Feb 2026
SystemVerilog 1 33% required in 100% · 1 open now · since Mar 2026
Verilog 1 33% required in 100% · 1 open now · since Mar 2026

What frameworks and libraries does Persimmons use?

MLIR is named in 67% of job postings at Persimmons, followed by PyTorch (67%), PyTorch C++ (67%), Apache TVM (33%).

MLIR 2 67% required in 100% · 2 open now · since Feb 2026
PyTorch 2 67% required in 100% · 2 open now · since Feb 2026
PyTorch C++ 2 67% required in 100% · 2 open now · since Feb 2026
Apache TVM 1 33% required in 100% · 1 open now · since Feb 2026
IREE 1 33% required in 100% · 1 open now · since Feb 2026
JAX 1 33% required in 100% · 1 open now · since Feb 2026
TensorFlow 1 33% required in 100% · 1 open now · since Feb 2026
TensorFlow C++ 1 33% required in 100% · 1 open now · since Feb 2026
Show all (10)
Triton1
XLA1

What developer tools does Persimmons use?

LLVM is named in 67% of job postings at Persimmons, followed by Formal Verification (33%).

LLVM 2 67% required in 100% · 2 open now · since Feb 2026
Formal Verification 1 33% required in 100% · 1 open now · since Mar 2026

Which engineering practices does Persimmons ask for?

AI Agents is named in 33% of job postings at Persimmons, followed by Diffusion Models (33%).

AI Agents 1 33% required in 100% · 1 open now · since Mar 2026
Diffusion Models 1 33% required in 100% · 1 open now · since Feb 2026

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How is the Persimmons 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.

Not named for 6 months
C++Mar 2026
LLVMMar 2026
MLIRMar 2026
PyTorchMar 2026
PyTorch C++Mar 2026
PythonMar 2026

How modern is the Persimmons stack?

Modern 64/100

Persimmons scores 64 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: 0; legacy ones: 0.

Questions about the Persimmons tech stack

What programming languages does Persimmons use?

The languages named in Persimmons job postings are C++ (100%), Python (67%), SystemVerilog (33%), Verilog (33%), as a share of the 3 postings of the last 12 months.

Does Persimmons use MLIR?

Yes. MLIR is named in 2 of 3 job postings (67%) and required in 2 of them.

Is the Persimmons tech stack changing?

No new technology has appeared in Persimmons job postings in the last six months.

How modern is the Persimmons tech stack?

Persimmons scores 64 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: 0; legacy ones: 0.

How does Alion know the Persimmons tech stack?

Alion reads every job posting Persimmons publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Sep 30, 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, "Persimmons tech stack: 18 technologies from 3 job postings", as of Sep 30, 2026. https://alion.io/company/persimmons/technologies

Licence: CC BY-SA 4.0JSON