SiFive
As of 4 November 2026, SiFive has 134 open roles (22 new in 30 days), its engineering (non-software) team is hiring most, and its postings name SystemVerilog, Python and UVM as the tools the team works in.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- San Mateo, California, United States
- Employees
- 501-1000 employees (linkedin)
- Sells to
- AI and ML, automotive, edge computing
- Certifications on site
- Site languages
- EN, ZH
- Career system
- Workday
SiFive in one screen
Read from sifive.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
SiFive is a semiconductor company that designs RISC-V core IP and system IP for AI, ML, automotive, edge computing, IoT, embedded, datacenter, consumer devices, and aerospace & defense markets. Its offerings include the Essential, Intelligence, Performance and Automotive core families, HiFive Premier P550 development boards, and software tools such as Core Designer and Freedom Studio.
Named on the site: AI and ML, automotive, edge computing, IoT and embedded, datacenter, semiconductor industry, automotive manufacturers, datacenter operators, embedded systems developers.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 564 scored.
What SiFive says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Testbench Development: Design and implement scalable, reusable, and constrained-random verification environments using SystemVerilog and UVM (Universal Verification Methodology).• Create and support Python-based scripts to enhance and automate debug workflows, and support the integration of ZeBu runtime automation into the SiFive manager ecosystem.• Architect constrained‑random, coverage‑driven UVM testbenches for:• Collaborate with colleagues to integrate with MLIR Compiler stack written in C++You will be expected to collaborate with Design Verification engineers to develop reusable testbench components and integrate them within SiFive’s Chisel-based Verification Platform..• Develop Verification Platform libraries for expressing verification intent in Scala with Chisel, including test harnesses, stimulus, scoreboards, and other generators• ML-Driven Optimization: Lead the integration and scaling of AI/ML optimization tools (e.g., Synopsys DSO.ai) to autonomously navigate the massive PPA design space.You’ll work with our software group to design software implementations that take advantage of hardware features and integrate cleanly with existing operating systems, such as Linux.• Flow Development & Execution: Develop, validate, and deploy production-ready RTL-to-GDS recipes using Synopsys Fusion Compiler• Develop verification environments and infrastructure using Chisel, Scala, and TCL scripting.• Compiler Infrastructure: Develop and maintain MLIR/IREE/Triton compiler stacks; optimize end-to-end (e2e) LLM performance and contribute to relevant open-source communities.You'll collaborate with other teams, manage Jira tickets, and make sure everything is tested end-to-end before it hits production.• Facilitate debug using ZeBu features like waveform dumping and utilize ILA and JTAG debuggers to troubleshoot and validate designs.• System Integration: Integrate backend services with AWS native tools (e.g., SQS, S3, Lambda) to build highly scalable, decoupled architectures.Vendors whose code loads on sifive.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
134 open roles, 69 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring engineering (non-software) in United States →
| open · new 30 d | |
|---|---|
| Engineering (non-software) | 95 · 10 |
| Software engineering | 16 · 6 |
| Sales | 4 · 1 |
| Data & AI | 2 · 2 |
| IT operations & business systems | 2 · 2 |
| Product, program & project management | 1 · 0 |
| Quality, safety & environment | 1 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add SiFive to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like SiFive
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 564 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
SiFive (San Mateo, United States, 501-1000 employees) has 134 open roles, 22 new in 30 days, and names 14 tools in its postings. (Breaknorm, 4 November 2026, https://breaknorm.co/company/sifive.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from sifive.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Workday career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
SiFive: questions
Does SiFive use SystemVerilog?
Yes, by the company's own words: 62 postings name it, first seen 2026-04-11, in the engineering (non-software) team.
Is SiFive hiring?
134 open roles as of 4 November 2026, 22 opened in the last 30 days and 0 closed. The largest team hiring is engineering (non-software).
Where does this profile come from?
From sifive.com itself: we crawled it on 2026-08-08, built the profile on 2026-08-16, and read its career site (Workday) hourly since. Headcount is from LinkedIn.
Who should I write to at SiFive?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 4 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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