Persimmons
persimmons.ai
Actively hiring
Custom Software Development
AI Agents
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People
Growth
Offices
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Financials
Funding and backers
Team
9
US Form 5500 (plan participants) · Dec 2025 · 0% in a year
Hiring now
7
+3 posted in 30 days
Momentum
32/100
hiring for its size, in the news
Last sign of life
this month
a posting or a news item
Tractionpublic signals, read monthly
Web presence
top 43%
of 133.2M domains by links, Common Crawl
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How Persimmons hires
Truth index
B 81/100
Ghost roles
0%
Stale roles
75%
Reposted roles
0%
Persimmons scores B on the Alion truth index (A is best, E worst), measured over 4 open roles re-checked against its own hiring board: 0% look like ghost listings, 75% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
Meet the team behind Persimmons — the founders, leadership, and advisors building the next generation of AI inference architecture.
News
The astringent persimmons in my garden have ripened again this year. I finally looked up how to remove the astringency, which I struggle with every year.めだかちゃん
The persimmon tree in my garden has borne fruit again this year. While I'm happy about it every year, it's also a moment that honestly makes me a little apprehensive. My persimmons are astringent persimmons.If they were sweet persimmons, I could just bite
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Report
Simple Dried Persimmons Mark the Beginning of Autumn矢野麻子ご当地調味料メディア運営
It happened when I went to the supermarket the other day.My daughter and I said, "There are persimmons!" at the same time.We both love dried persimmons.That said, it's not the authentic kind where you dry the whole fruit, but a simple version where you ju
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Persimmons and Medicinal Liquor日本酒と薬膳酒
- Is it true that "persimmons are good for hangovers"?When autumn arrives, persimmons start appearing in supermarkets and farm stands.Many people likely feel that "autumn has arrived" when they see ripe, orange persimmons.In fact, there has been a somewha
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Native and oriental persimmons are low maintenance fruit trees
I remember both my first common persimmon and my first oriental persimmon. My grandmother and I were out walking in her neighborhood when I was about four years old, when we came across a native persimmon tree. I bit into an unripe one. If you've ever don
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Everything You Need to Know About Cooking With Persimmons, According to Chefs
Experts tips on how to shop for, store and cook with this gorgeous seasonal fruit.
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The Surprising Health Benefits of Persimmons (the Fruit You Need to Try ASAP)
Experts explain how to eat persimmons, the health benefits of persimmons, types of persimmons, and persimmon recipes so you enjoy the fruits.
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Making sense of persimmons -- with five recipes (and three of them are drinks)
There are more than 100 varieties of persimmons, but for the most part they divide into two classes: the acorn-shaped Hachiyas and the tomato-shaped Fuyus.
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Tech stack
Technologies named in job postings at Persimmons over the last 12 months, by layer, with the share of postings for each.
Technologies in use
20
Postings analysed
4
Stack modernity
64/100
Languages
C++
Python
SystemVerilog
Verilog
Frameworks & libraries
MLIR
PyTorch
Apache TVM
IREE
Cloud & platforms
Synopsys HAPS
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Full Persimmons tech stack
20 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
59/100
Growing
Open positions
7
3 opened / 0 closed in 30 days
ATS activity
Every ~6 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Hardware
50% ▲
Management
25% ▲
Operations
25% ▼
Activity Timeline
Added Assembly to stack
Oct 2026
Added UVM to stack
Oct 2026
Added Synopsys HAPS to stack
Oct 2026
Added Smartsheet to stack
Oct 2026
Added Jira to stack
Oct 2026
Added Asana to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
San Jose
San Jose
United States
HQ
7 open roles 4 posted in 90 days 57% engineering
hires for Hardware, Backend, Frontend
Jobs
≈ $132k – $244k per year (Estimated) · In office · Full-Time · San Jose
Verilog
C++
SystemVerilog
AI Agents
Chips/EDA
UVM
Formal Verification
Synopsys HAPS
Apply
≈ $116k – $261k per year (Estimated) · In office · Full-Time · San Jose
Verilog
C++
SystemVerilog
AI Agents
Chips/EDA
Formal Verification
Apply
≈ $134k – $288k per year (Estimated) · In office · Full-Time · San Jose
Python
C++
LLVM
AI/ML
PyTorch
Triton
MLIR
Apply
≈ $125k – $285k per year (Estimated) · In office · Full-Time · San Jose
Python
C++
Assembly
TensorFlow C++
LLVM
AI/ML
JAX
Diffusion Models
TensorFlow
PyTorch
MLIR
Apache TVM
XLA
IREE
Apply