Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Quick apply
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Senior Power Delivery Architect
San Jose, CA · On-site
$117K - $149K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Quick apply
Senior Power Delivery Architect
San Jose, CA · On-site
$117K - $149K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Senior Power Delivery Architect
San Jose, CA · On-site
$117K - $149K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Senior Power Delivery Architect
San Jose, CA · On-site
$117K - $149K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Senior Power Delivery Architect
San Jose, CA · On-site
$116K - $147K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Senior Power Delivery Architect
San Jose, CA · On-site
$116K - $147K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Hardware Lab Technician
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Hardware Lab Technician
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Hardware Lab Technician
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Hardware Lab Technician
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Hardware Lab Technician
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Quick apply
Hardware Lab Technician
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
RTL / Physical Design Engineer
San Jose, CA · On-site
$159K - $164K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
RTL / Physical Design Engineer
San Jose, CA · On-site
$159K - $164K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Compiler Engineer (Frontend)
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Compiler Engineer (Frontend)
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
RTL / Physical Design Engineer
San Jose, CA · On-site
$159K - $164K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
RTL / Physical Design Engineer
San Jose, CA · On-site
$159K - $164K/yr
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Compiler Engineer (Frontend)
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Quick apply
Compiler Engineer (Frontend)
San Jose, CA · On-site
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're ...
Persimmons Ai information
See salary details
$35.58 - $42.92
13% of jobs
$45.44 is the 25th percentile. Wages below this are outliers.
$42.92 - $50.26
36% of jobs
The median wage is $50.58 / hr.
$50.26 - $57.60
24% of jobs
$64.95 is the 75th percentile. Wages above this are outliers.
$57.60 - $64.95
2% of jobs
$64.95 - $72.29
0% of jobs
$72.29 - $79.63
0% of jobs
$79.63 - $86.98
0% of jobs
$86.98 - $94.32
0% of jobs
$94.32 - $101.66
6% of jobs
$101.66 - $109
9% of jobs
$109 - $116.35
9% of jobs
$35
$65
$116
How much do persimmons ai jobs pay per hour?
What is the difference between Persimmons Ai vs Data Analyst?
| Aspect | Persimmons Ai | Data Analyst |
|---|---|---|
| Required Credentials | Typically requires a background in AI, machine learning, or data science, often with certifications in AI tools | Requires a degree in statistics, mathematics, or related fields; certifications in data analysis tools are common |
| Work Environment | Primarily in tech companies, startups, or AI-focused firms, often involving software development and data modeling | In various industries including finance, healthcare, marketing, working with data sets and reporting tools |
| Employer & Industry Usage | Used mainly in AI development, machine learning projects, and tech innovation companies | Widely used across industries for business insights, reporting, and decision-making |
Persimmons Ai focuses on AI and machine learning applications, requiring specialized technical skills, while Data Analysts primarily interpret data to inform business decisions. Both roles involve working with data but differ in scope and technical depth.

Full-time
Retirement, PTO
Re-posted 14 days ago
Job description
Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, We're on a mission to enable smarter devices, more sustainable data centers, and entirely new applications the world hasn't imagined yet.
Why join us:
We're growing fast and looking for bold thinkers, builders, and curious problem-solvers who want to push the limits of AI hardware and software. If you're ready to join a world-class team and play a critical role in making a global impact - we want to talk to you.
Summary of Role:
This role focuses on transforming higher-level MLIR-based large language models by applying sophisticated mid- and backend compiler techniques to target Persimmons.ai's custom accelerator hardware. You will help design and optimize the Persimmons Compiler mid- and backend, integrate it with custom operations and kernels, as well as implement compiler passes that convert higher-level intermediate representations into runtime-oriented code and libraries. This position offers the opportunity to directly shape Persimmons.ai's innovative AI hardware and software stack through close collaboration with teams across hardware, systems, and software.
What you'll do:
- Develop and enhance MLIR-based compiler pipelines targeting Persimmons' custom spatial accelerator hardware.
- Design and optimize the Persimmons Compiler mid- and backend techniques for efficient lowering, graph-to-resources mapping, and code generation.
- Implement transformations to convert Python, PyTorch, and similar kernel representations to LLVM IR and runtime-ready libraries.
- Architect and implement efficient support for SPMD-based, distributed collective operations and lower them through specialized MLIR compiler dialects (e.g., MESH, SHARDY).
- Drive advanced loop optimizations leveraging polyhedral analysis: loop tiling, fusion, interchange, skewing, and related techniques.
- Apply and optimize techniques such as bufferization, padding, inlining, and integration of custom operations and kernels within the compilation workflow.
- Work on register allocation and instruction scheduling for Persimmons' spatial hardware, ensuring high resource utilization, throughput, and low latency.
- Contribute to graph and tensor partitioning logic for optimal hardware-targeted execution.
- Collaborate across teams to deliver performant compilation flows from high-level ML representations to low-level executable artifacts.
Requirements
What You Bring To The Table:
- We do not expect candidates to meet all of the requirements listed below; strong candidates will demonstrate expertise in several key areas.
- Solid understanding and experience with underlying principles and methods of the MLIR framework (SSA representation, interfaces, rewriting, dialect hierarchy, etc.).
- Hands-on experience with developing MLIR-based compiler infrastructure, algorithms, and techniques for non-GPU/custom spatial hardware architectures.
- Working experience with lowering SIMD operations from PyTorch, Triton, xDSL, pyDSL, or similar Python-based frontends toward LLVM IR and, further, to SIMD kernel library.
- Extensive experience and understanding of loop optimization based on polyhedral principles.
- Experience and understanding of SPMD-based, distributed collective operations, specialized MLIR compiler dialects (e.g., MESH, SHARDY), and collective operation lowering in compilers for spatial hardware.
- Experience with techniques such as padding, bufferization, inlining, and other lowering techniques.
- Knowledge of register allocation and instruction scheduling in spatial architectures.
- Experience in lowering and integration of custom operations and kernels at the compiler mid- and backend.
- Familiarity with graph and tensor partitioning and mapping optimization algorithms and their integration in the compiler workflow.
- High level of understanding and 5+ years of experience with C++ and appreciation for writing clean and maintainable code. Good knowledge of Python is a big plus.
- Demonstrated fluency with modern AI tools and workflows (e.g., leveraging AI assistants for research, analysis, or productivity).
Benefits
- Competitive salary and benefits package.
- Flexible PTO
- 401k
Please note: Our organization does not accept unsolicited candidate submissions from external recruiters or agencies. Any such submissions, regardless of form (including but not limited to email, direct messaging, or social media), shall be deemed voluntary and shall not create any express or implied obligation on the part of the organization to pay any fees, commissions, or other compensation. Direct contact of employees, officers, or board members regarding employment opportunities is strictly prohibited and will not receive a response.