xAI is an American artificial intelligence company founded by Elon Musk in 2023 with the stated goal of building models that help humans understand the universe. It develops the Grok family of large language models, distributes them through a consumer assistant, a developer API and deep integration with the X social platform, and adds image and video generation through Grok Imagine. The company runs its own Colossus supercomputer clusters in Memphis, Tennessee, is headquartered in Palo Alto, California, and merged with X Corp in 2025 to combine model development with a large consumer distribution channel.
HQ: Palo Alto, United States • Multimodal AI • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2023
≈ $257k – $523k per year (Estimated) • Lead • 5+ years exp • Memphis • Remote (United States) • Staff
NVLink
DevOps
SLI/SLO/SLA
Cisco Systems is an American multinational digital communications and technology conglomerate headquartered in San Jose, California. Founded in 1984 by Stanford computer scientists, Cisco is the world's largest networking equipment provider and a global leader in cybersecurity, cloud infrastructure, and enterprise software.
HQ: San Jose, United States • Enterprise Networks • Artificial Intelligence • Log Analytics • Government • AI Infrastructure • 1001-5000 employees • Est. 1984
$214k – $310k per year • Equity • Lead • 12+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Principal
SystemVerilog
Verilog
Chips/EDA
Synopsys PrimeTime
Synopsys TestMAX
Tessent
$187k – $268k per year • Equity • Lead • 8+ years exp • San Jose • Austin • Maynard • Seattle • Carlsbad • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Perl
Python
SystemVerilog
Verilog
Chips/EDA
Synopsys PrimeTime
Synopsys TestMAX
Tessent
$211k – $305k per year • Equity • Lead • 10+ years exp • San Jose • Remote (United States) • Bachelor's Degree • Full-Time • Staff
SystemVerilog
Verilog
Chips/EDA
Synopsys PrimeTime
Synopsys TestMAX
Tessent
SpaceX designs, manufactures and launches advanced rockets and spacecraft. The company was founded in 2002 to revolutionize space technology, with the ultimate goal of enabling people to live on other planets.
HQ: Brownsville, United States • Space & Aerospace • 1001-5000 employees
≈ $99k – $210k per year (Estimated) • Senior • 5+ years exp • Remote (United States, Monaco) • Visa sponsorship • Bachelor's Degree • Internship • Senior
Xplor
xplortechnologies.com
Xplor is a software and payments company that builds tools for service based businesses that run on recurring bookings, memberships, and day to day customer interactions. Its products are designed to bring together the operational side of running a venue or programme, such as scheduling, enrolment, attendance tracking, communications, and reporting, with the ability to take payments in a more integrated way. The underlying problem it tackles is the amount of time and complexity involved in managing customers, staff, and billing across multiple systems, particularly for organisations that need reliable recurring revenue and smooth customer experiences.
Riverside • Atlanta • Melbourne • Newcastle upon Tyne • Chandler • Financial Services • FinTech • Software • Payments
≈ $81k – $159k per year (Estimated) • Equity • Middle • 4+ years exp • Riverside • Remote (United States) • Visa sponsorship • Master's Degree • Internship • Middle
JavaScript
Node JS
Databases
Amazon Aurora
Apache Kafka
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
Cursor
Tokenization
Frontend
ESLint
Material UI
Prettier
React.js
Storybook
DevOps
AWS
AWS Lambda
Bitbucket
CI/CD
Datadog
Git
GitHub Actions
Grafana
SigNoz
Terraform
Amazon EventBridge
GitHub
Amazon ECS
API Gateway
QA
Jest
k6
Playwright
Fuse Energy is a British household energy supplier headquartered in London, founded by former Revolut executives. It was the first new domestic energy supplier in Great Britain since the 2021 energy crisis and operates its own renewable generation assets.
HQ: London, United Kingdom • Solar Energy • Energy & Utilities • 501-1000 employees • Est. 2022
≈ $91k – $179k per year (Estimated) • Middle • 4+ years exp • Remote (United States) • Full-Time • Middle
C++
Python
DevOps
CI/CD
RTOS
WebSockets
AWS
Azure
GCP
Cybersecurity
GDPR
ISO 27001
Web3
Solana
IoT
CoAP
FreeRTOS
MQTT
Zigbee
Skydio is an American drone manufacturer and defense technology company headquartered in San Mateo, California, renowned for its autonomous flight technology. The company leverages advanced artificial intelligence and computer vision to build drones that can navigate complex environments and avoid obstacles without human pilot control. Primarily serving enterprise, public safety, and defense sectors worldwide, its platforms are widely deployed for critical infrastructure inspection, search and rescue, and intelligence operations.
HQ: San Mateo, United States • Military • Military Drones • Consumer Electronics • Drones • 1001-5000 employees
$123k – $155k per year • Equity • Senior • Remote (United States) • Relocation • Full-Time • Senior
Cesium
Unity
Unreal Engine
Robotics
Digital Twin
Positron AI builds purpose-built inference servers for large language models, aiming for much higher energy efficiency than general-purpose GPU systems. Its Atlas hardware uses field-programmable logic and a memory-centric design to serve transformer models at high token throughput. The company was founded in 2023 and assembles its systems in the United States.
HQ: Reno, United States • Hardware • Artificial Intelligence • LLM & Generative AI • Est. 2023
$150k – $300k per year • Lead • 12+ years exp • Remote (United States) • Visa sponsorship • Full-Time • Principal
Ansys RedHawk
Synopsys PrimeTime
$200k – $300k per year • Lead • 12+ years exp • Remote (United States) • Visa sponsorship • Full-Time • Principal
LLM
DevOps
Vector
Chips/EDA
Synopsys PrimePower
$190k – $280k per year • Lead • 12+ years exp • Remote (United States) • Visa sponsorship • Full-Time • Principal
Python
Chips/EDA
Cadence Genus
Synopsys Design Compiler
Integra LifeSciences (Nasdaq: IART) is a global medical technology manufacturer headquartered in Princeton, New Jersey. Founded in 1989 by Richard Caruso, the company pioneered commercial regenerative tissue technology with the creation of the Integra Dermal Regeneration Template - the first FDA-approved artificial skin graft for severe burn treatment.
HQ: Princeton, United States • Hardware • Lighting • Medical Devices • Health Care • 1001-5000 employees • Est. 1989
$71k – $98k per year • Middle • 3+ years exp • In office (Irvine, United States) • Bachelor's Degree • Full-Time • Middle
SolidWorks
Management
Microsoft Project
$82k – $113k per year • Senior • 4+ years exp • In office (Irvine, United States) • Bachelor's Degree • Full-Time • Senior
SolidWorks
Management
Microsoft Project
Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®. Focusing on security around the door and adjacent areas, Allegion secures people and assets with a range of solutions for homes, businesses, schools and institutions.
Fontana • Longueuil • Unterföhring • Indianapolis • Bengaluru • Smart Building & Cities • Identity Management • Security Products • 5000+ employees
$100k – $176k per year • Senior • 5+ years exp • Saint Louis • Kansas City • Remote (United States) • High School Diploma • Full-Time • Senior
SLI HRMS is a specialized cloud-based human resource management platform designed to streamline core HR operations, payroll, and workforce administration. The software provides tools for employee attendance tracking, leave management, performance evaluations, and automated payroll processing to reduce administrative burden. By centralizing employee data into a single portal, it enables organizations to increase operational efficiency and foster seamless employee self-service capabilities.
HQ: Bengaluru, India • Human Resources • Software • 5000+ employees
$72k – $139k per year • Equity • Middle • 3+ years exp • United States • Remote (United States) • Bachelor's Degree • Full-Time • Middle
$90k – $173k per year • Equity • Senior • 7+ years exp • United States • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Western Digital Corporation (WDC) is a global leader in data storage infrastructure, designing and manufacturing high-performance hard disk drives, solid-state drives, and flash memory solutions. The company serves consumers, businesses, and enterprise data centers through prominent brands including WD, SanDisk, and WD_BLACK.
New York • Bengaluru • San Jose • Colorado Springs • Biñan • Storage • Consumer Electronics • Digital Storage • Est. 1970
$78k – $103k per year • Equity • In office (Irvine, United States) • Bachelor's Degree • Full-Time • Junior
C++
Python
Analytics
ETL/ELT
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
$162k – $302k per year • Equity • Senior • 5+ years exp • San Francisco • Remote (United States) • Relocation • Bachelor's Degree • Full-Time • Senior
Python
SystemVerilog
AI/ML
LLM Evaluation
OpenAI
LLM
Chips/EDA
Synopsys Verdi
UVM
Formal Verification
$225k – $445k per year • Equity • Senior • 5+ years exp • San Francisco • Remote (United States) • Relocation • Bachelor's Degree • Full-Time • Senior
C++
Python
Rust
SystemVerilog
Verilog
Chisel
C++
LLVM
AI/ML
OpenAI
DevOps
Bazel
Chips/EDA
FIRRTL
Verilator
Yosys
Muon Space is an American space systems company headquartered in Silicon Valley (Mountain View/Menlo Park, CA) that designs, builds, and operates custom Low Earth Orbit (LEO) satellite constellations. Founded in 2021 by veterans from the space and tech industries, the company provides a turnkey "Mission-as-a-Service" (MaaS) platform. It manages everything from digital satellite engineering and payload integration to launch, automated constellation operations, and data analytics.
HQ: Mountain View, United States • Earth Observation • Space & Aerospace • Satellite Manufacturing • 1001-5000 employees
$138k – $190k per year • Equity • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
SystemVerilog
Verilog
VHDL
C++
Rust
DevOps
CI/CD
Git
Marvell Technology is a major American semiconductor company that specializes in designing infrastructure silicon for data centers, enterprise networking, and telecommunications. Founded in 1995, the company develops high-performance data processing units, optical interconnects, custom AI chips, and storage controllers. Through its advanced hardware solutions, it plays a vital role in powering cloud computing, high-speed networking, and automotive electronics worldwide.
HQ: Santa Clara, United States • Hardware • Data Centers • Semiconductors • 1001-5000 employees
≈ $114k – $248k per year (Estimated) • Equity • Lead • 12+ years exp • In office (Irvine, United States) • Bachelor's Degree • Full-Time • Principal
SystemVerilog
AI/ML
ChatGPT
Copilot
≈ $116k – $254k per year (Estimated) • Equity • Lead • 10+ years exp • In office (Santa Clara, Irvine, United States) • Bachelor's Degree • Principal
Perl
Python
Verilog
AI/ML
ChatGPT
Copilot
Management
Jira
Carbon Direct is a company that specializes in providing science-backed carbon management solutions aimed at helping businesses achieve their climate goals through measuring, reducing, and removing carbon emissions. They offer a platform that includes software for carbon footprint analysis, emissions reduction strategies, and high-quality carbon removal portfolios. The company also provides advisory services leveraging scientific, data, and policy expertise, assisting clients in their climate journey.
HQ: San Francisco, United States • Est. 2020
$133k – $195k per year • Remote (United States) • Master's Degree
Founded in 1988, XP Power is a leading global provider of power solution products, including AC-DC power supplies, DC-DC converters, and high voltage power systems. The company serves critical industries such as healthcare, industrial technology, and semiconductor manufacturing equipment, designing critical components that power essential electronics. Operating internationally with manufacturing facilities and design centers across Asia, Europe, and North America, it focuses on delivering highly efficient, reliable power conversion technology.
HQ: Singapore • Electronic Components • Hardware • Power Supplies
$130k – $145k per year • Senior • 5+ years exp • In office (Irvine, United States) • Bachelor's Degree • Full-Time • Senior
Morse Micro designs low power long range wireless chips based on the WiFi HaLow standard. Its silicon connects internet of things devices over kilometres at far lower power than conventional wireless. The company was spun out of Australian research into wireless communications.
HQ: Sydney, Australia • Consumer Electronics • Hardware • Wireless • Est. 2016
≈ $88k – $204k per year (Estimated) • In office (Irvine, United States) • Full-Time
Intersect is a clean energy and data centre infrastructure developer headquartered in San Francisco, California, and founded in 2016 by Sheldon Kimber. The company develops utility scale solar and battery storage, and builds AI data centres on a power first model where generation, storage, and compute sit together on one site as a self-contained microgrid. Its portfolio is concentrated in Texas and California, and Alphabet completed a multibillion dollar acquisition of the business in 2026.
HQ: San Francisco, United States • Smart Grid • Data Centers • Information Technology • Energy Storage • Solar Energy • Energy & Utilities • Est. 2016
≈ $153k – $311k per year (Estimated) • Lead • 7+ years exp • San Francisco • Remote (United States, Canada) • Master's Degree • Full-Time • Staff
C++
Lua
Rust
Structured Text
≈ $107k – $222k per year (Estimated) • Senior • 8+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Motorola Solutions is a global leader in public safety and enterprise security solutions, specializing in land mobile radio communications, video security, access control, and command center software. Created in 2011 following the spin-off of Motorola's mobile phone division, the Chicago-based company primarily serves law enforcement, emergency medical services, government agencies, and commercial enterprises. Its integrated ecosystem connects critical communications, AI-powered video analytics, and emergency dispatch systems to help organizations safeguard communities and operations.
HQ: Chicago, United States • Government • Military • Law Enforcement • Military Communication • 1001-5000 employees • Est. 2011
$125k – $195k per year • Equity • Senior • 6+ years exp • Remote/Hybrid (Los Angeles, Irvine, United States) • Relocation • Bachelor's Degree • Full-Time • Senior
MATLAB
DevOps
Self-Healing
Chips/EDA
Xilinx Vivado
$175k – $225k per year • Equity • Lead • 10+ years exp • Remote/Hybrid (Los Angeles, Irvine, United States) • Relocation • Bachelor's Degree • Full-Time • Principal
MATLAB
Perl
Python
DevOps
Self-Healing
Chips/EDA
Xilinx Vivado
$200k – $240k per year • Equity • Lead • 12+ years exp • Remote/Hybrid (Irvine, United States) • Relocation • Bachelor's Degree • Full-Time • Principal
Mainspring Energy is engineering advanced technology by developing a prototype of a linear generator that converts fuel to electricity. Mainspring was founded in 2010 by three Stanford engineers- Shannon Miller, Adam Simpson, and Matt Svrcek. T...
Menlo Park • Washington • Houston • Monterrey • Columbus • Information Technology • Data Centers
$188k – $221k per year • Executive • 20+ years exp • Menlo Park • Remote (United States, Canada) • Bachelor's Degree • Architect
