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251 io engineer jobs at 100 companies in San Francisco, CA

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Senior IO Sensor Validation Engineer/ Lead
Sunnyvale, California, United States
$120k-$135k/yr OnsiteFull Time
Quest Global
Quest Global: Global engineering services for product development and lifecycle management.
6+ YOEDesign and implement validation test systems for IO/sensor subsystems, hands-on Python scripting, bachelor's in electrical/electronics engineering, 6+ years experience in consumer electronics/wearables, ability to read SoC schematics.
Python
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2mo
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Senior High-Speed IO Validation Engineer
Santa Clara, California, United States
$136k-$259k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
3+ YOEBS in EE/CE or equivalent, 3+ years post-silicon HSIO validation or system bring-up, hands-on lab equipment experience, solid understanding of high-speed interfaces (PCIe, NVLink, CXL, Ethernet, USB, DP, HDMI, SerDes), ability to work onsite 5 days/week, strong communication and debugging skills.
PCIe, NVLink, C2C, Ethernet, USB, DP, HDMI, CXL, SerDes, DSOs, BERTs, protocol/logic analyzers, protocol exercisers, TDR
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2mo
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Senior High-Speed IO Validation Engineer
Santa Clara, California, United States
$136k-$259k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
3+ YOEBS in EE/CE or equivalent, 3+ years post-silicon HSIO validation or system bring-up, hands-on lab equipment experience, protocol knowledge (PCIe, NVLink, CXL, Ethernet, USB, Display), strong debugging and communication skills.
PCIe, NVLink, C2C, Ethernet, USB, DP, HDMI, CXL, SerDes, DSOs, BERTs, protocol/logic analyzers, protocol exercisers, TDR
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1mo
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Server IO Specialist. Sr. Director of Technology
Santa Clara or Austin
$285k-$427k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
8+ YOEAdvanced degree or Bachelor's+10+ years in EE/CS/related with deep expertise in PCIe/CXL, IO subsystem architecture, coherency, performance microarchitecture, and multi-socket links.
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PCIe, CXL and Highspeed IO Validation Engineer
Austin or Santa Clara
$170k-$292k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
5+ YOEPrincipal validation engineer with 5+ years experience in SoC post-silicon validation for high-speed IO (PCIe/CXL/UCIe), lab debug, test-plan development, scripting (C/C++,Python,Perl), and server OS experience.
PCIe, CXL, UCIe, C, C++, Python, Perl, Linux, Windows, protocol analyzer, logic analyzer, oscilloscope
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Host and Network IO FPGA Engineer
Sunnyvale or Toronto
HybridFull Time
Cerebras Systems
Cerebras SystemsNasdaq: CBRS: Manufactures specialized computer chips designed for AI.
5+ YOERequires 5+ years producing FPGA solutions, or a master's/PhD in computer or electrical engineering plus 3 years' experience; Verilog, Git, FPGA workflows, TCP/RoCE, and network debugging.
Verilog, Git, Wireshark, TCP, RoCE, Arista, Juniper
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IO and Memory Sub-Sytem Architecture
San Jose, California, United States
$180k-$334k/yr HybridFull Time
Rambus
RambusNASDAQ: RMBS: Develops high-performance memory interface chips and semiconductor IP.
12+ YOEMaster's degree in electrical or computer engineering and 12+ years in semiconductor, ASIC, memory, or high-speed interface development, with leadership in complex technical projects and architecture.
DRAM, DDR4, DDR5, DDR6, LPDDR4, LPDDR5, LPDDR6, HBM3, HBM4, HBM5, Registered Clock Driver (RCD), Data Buffer (DB), DIMMs, RDIMM, LRDIMM, MRDIMM, PHY, DFE, CTLE, RTL, I2C, I3C, USB, JEDEC
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3mo
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High-Speed IO Architect - PCIe/UCIe/Ethernet Subsystems
San Jose or United States
$175k-$350k/yr HybridFull Time
TylSemi
TylSemi: Building chiplet-native infrastructure for high-performance AI systems.
15+ YOE15+ years in high-speed interface architecture, deep PCIe and UCIe expertise, signal integrity and HSPICE/IBIS-AMI experience, tape-out track record, advanced packaging familiarity, and ability to engage customers and vendors.
PCIe, UCIe, HSPICE, IBIS-AMI
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3mo
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Product Definer (IO Aggregator)
Austin or San Jose or San Diego
OnsiteFull Time
NXP Semiconductors
NXP SemiconductorsNASDAQ: NXPI: Designs and manufactures semiconductors for automotive and IoT applications.
15+ YOE15+ years in product definition, feature trade-off analysis, competition benchmarking, early customer engagements and architecture specification activities. Knowledge of high-speed interfaces and PCB design is required.
I3C, I2C, SPMI, SPI, JTAG, SWD, SDIO, PCIe, MIPI, USB 3.2, DisplayPort, IBIS, IBIS-AMI, SystemC, PCB design tools
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1w
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Sr. Automation Manufacturing Engineer
Sunnyvale, California, United States
$133k-$225k/yr OnsiteFull Time
Intuitive
IntuitiveNASDAQ: ISRG: Robotic-assisted systems for minimally invasive surgery.
8+ YOEBS/MS in engineering or equivalent, 8+ years of design, manufacturing, or equipment engineering experience, PLC and mechatronics expertise, CAD proficiency, validation experience, and medical device manufacturing knowledge.
PLC, I/O, SolidWorks, CAD, GD&T, SAP, BOM, FAT, SAT, IQ/OQ/DQ/PQ, PPQ, PFMEA, DFx, MIM, ISO 13485, ISO 9001
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1mo
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Principal Design Engineer
San Jose, California, United States
$176k-$298k/yr OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Designs and manufactures semiconductor memory and data storage solutions.
8+ YOEBS/MS in Electrical Engineering or related field with 8+ years IC design experience; deep knowledge of high-speed IO, layout optimization, parasitic extraction, chip architecture, and project leadership.
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2w
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Triage Engineer, Internet Technologies
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Detail-oriented engineer to triage issues and help deliver quality releases for apps and frameworks across iOS and macOS (e.g., Airdrop, FaceTime, Messages, Mail, Safari, WebKit).
Airdrop, FaceTime, Messages, Mail, Safari, WebKit
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1mo
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Principal Design Engineer
San Jose, California, United States
$176k-$298k/yr OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Manufacturer of semiconductor memory and data storage products.
8+ YOEBachelors or Masters in EE or related with 8+ years IC design experience; hands-on use of AI tools in engineering workflows; deep IO/datapath and physical design experience; ability to redesign AI-augmented workflows.
LLM-based assistants, coding copilots, agentic workflows, ML-based EDA aids, BSIM
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2mo
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Hardware Test Engineer
San Bruno, California, United States
$130k-$145k/yr OnsiteFull Time
Mill
Mill: Provides smart kitchen bins that recycle food waste.
3+ YOEBS/MS in engineering, 3+ years developing test fixtures and product development experience, electromechanical integration, measurement and instrumentation, DAQ/IO devices, Python scripting, strong cross-functional communication.
Python, Arduino, Raspberry Pi, Raspberry Pi CM, Jetson, SolidWorks, Fusion, NX
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1mo
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Staff Software Engineer | iOS
New York City or San Francisco or United States or Canada or United Kingdom
$189k-$330k/yr HybridFull Time
Ramp
Ramp: Financial operations platform for corporate cards and spend management.
5+ YOE2+ Mgmt5+ years iOS development, 2+ years technical leadership, proficiency in Swift and iOS platform, experience shipping apps or major features, strong communication and security-minded engineering.
Swift, SwiftUI, Swift Concurrency, The Composable Architecture, Bazel, React, JS, Python, Flask, SQL, OpenAPI, App Store Connect
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3w
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Staff Quality Engineer
Menlo Park, California, United States
$179k-$210k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
Experience testing iOS/Android and web apps, designing test strategies, manual and automated E2E testing, scripting (Python/Java), and working with UI automation and test management tools.
Appium, Selenium, Playwright, Python, Java, Jira, TestRail
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1mo
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Senior Software Engineer - SDK iOS
San Francisco or New York City or California or Colorado or Washington
$165k-$276k/yr OnsiteFull Time
Amplitude
AmplitudeNASDAQ: AMPL: Digital analytics platform for understanding and optimizing customer behavior.
4+ YOE4+ years professional software engineering with significant iOS experience; strong Swift and Objective-C skills; iOS internals, API design, debugging, profiling, and cross-team collaboration.
Swift, Objective-C, iOS APIs
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1mo
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Controls Engineer, PLC Programming
Austin or New York City or San Francisco or Seattle
$200k-$250k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience writing and testing PLC programs across multiple platforms (Siemens, Codesys, virtualized PLCs), wiring PLCs/IO/sensors, developing sequences of operations, and validating programs on hardware.
Siemens, Codesys, Structured Text, IEC 61131-3, BACnet, Modbus, SCADA
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2w
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Senior Staff Software Engineer, iOS Platform
Denver or San Francisco or New York City or Seattle
$179k-$245k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
12+ YOE12+ years mobile/iOS engineering experience with strong Swift knowledge, iOS testing and platform/component development, excellent communication, mentoring, and systems thinking.
Swift, GraphQL
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2mo
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Test Hardware Engineer
Santa Clara, California, United States
$100k-$150k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
3+ YOEBachelor or higher in CS/EE with 3-5 years of related experience; advanced degrees preferred. Strong SI/PI, high-speed IO, and ATE load board expertise.
Cadence Allegro, Altium, Simulation tools
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