Jack & Jill
59 open semiconductor roles on SiliconBoard
Open positions at Jack & Jill
Software Engineer ($150k-$250k + Equity) at Altara
San Francisco, CA
Full-Time Mid Manufacturing
Member of Technical Staff ($130k-200k+ + Equity) at Khosla Ventures-backed AI startup for architects
San Francisco, CA
Full-Time Senior Test
Software Engineer ($230k-$250k + Equity) at a16z-backed Series C fintech
Utica-Rome Area
Full-Time Mid-senior Test
Software Engineer ($130k-$180k + Equity) at well-funded legal tech AI startup
New York, United States
Full-Time Associate Test
New Grad Software Engineer at fast-growing consumer social platform
New York, United States
Full-Time Entry Test
Founding Engineer ($180k-$220k + Equity) at South Park Commons-backed public safety AI startup
San Francisco, CA
Full-Time Associate Test
Mechanical Engineer ($120k-$160k + Equity) at VC-backed optical communications startup
Campbell, OH
Full-Time Senior Test
Analog Front-end Engineer at VC-backed optical wireless startup
Campbell, OH
Full-Time Mid Test
Forward Deployed Engineer ($180K – $280K + Equity) at Thrive Capital-backed enterprise AI startup
San Francisco, CA
Full-Time Mid-senior Test
Integration Test Engineer ($90k - $120k + Equity) at $400M-funded wireless technology innovator
Milpitas, CA
Full-Time Mid-senior Test
Senior Test Engineer ($220k Total + Equity) at CRV-backed deep tech startup
San Francisco, CA
Full-Time Senior Test
Founding Engineer ($120K - $300K + Equity) at $14M Sequoia-backed interactive storytelling startup
San Francisco, CA
Full-Time Mid Test
Founding Engineer ($200k-$400k + Equity) at high-growth SF enterprise AI startup
San Francisco, CA
Full-Time Associate Test
Founding Engineer ($180k-$270k + Equity) at Stealth AI-native Cybersecurity Startup
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($130k + Equity) at Pre-seed Spatial AI Startup
San Francisco, CA
Full-Time Senior Test
Design Engineer at high-growth Series A healthtech startup
San Francisco, CA
Full-Time Mid Test
Founding Software Engineer ($160k–$210k + 1.5–2% Equity) at VC-backed healthtech startup
San Francisco, CA
Full-Time Mid Test
Software Engineer ($150k-$250k + Equity) at Greylock-backed AI startup for physical sciences
San Francisco, CA
Full-Time Mid Test
Founding Engineer (+ Equity) at fast-growing AI automation startup
United States
Full-Time Mid Test
Founding Engineer ($120K - $200K + Equity) at YC-backed AI lending startup
San Francisco, CA
Full-Time Mid Test
CAD Integration Engineer at AI-driven manufacturing platform for critical hardware
San Francisco, CA
Full-Time Principal Test
Design Engineer at Venture-backed AI startup
San Francisco, CA
Full-Time Mid Test
Design Engineer ($150k-$200k + Equity) at SF-based startup building a personal cluster operating system
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer at a16z-backed AI startup for the physical world
New York, United States
Full-Time Mid Test
Founding Engineer ($140k-$180k + Equity) at profitable pre-seed monetization infrastructure startup
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($225k+ + Equity) at well-funded healthcare AI startup
San Francisco, CA
Full-Time Mid-senior Test
Software Engineer (Infrastructure) ($190K – $250K + Equity) at $30M Benchmark-backed AI developer tools startup
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($150k + Equity) at EF-backed AI governance startup
San Francisco, CA
Full-Time Mid Test
Founding Forward Deployed Engineer ($150k-$250k + Equity) at YC-backed AI startup for CPG back-office
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($160k-$250k + Equity) at $7M Seed AI Automation Startup
San Francisco, CA
Full-Time Mid Test
Founding Engineer ($170k-$350k + Equity) at well-funded AI infrastructure startup
San Francisco, CA
Full-Time Mid Test
Software Engineer at Series B Enterprise Agentic AI Platform
Menlo Park, CA
Full-Time Mid-senior Test
Founding Engineer ($200k+ + Equity) at VC-backed pre-construction AI startup
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer (Competitive + Equity) at Well-funded AI platform
San Francisco, CA
Full-Time Senior Test
Founding Deployed Engineer ($180K – $250K + Equity) at $8.5M AI startup backed by OpenAI and Blackstone C-suite
New York, NY
Full-Time Associate Test
Founding Engineer ($150k - $250k + Equity) at $6M Seed AI infrastructure startup
San Francisco, CA
Full-Time Mid Test
OpenAI Engineer at $9.7M Forerunner-backed AI dating startup
San Francisco, CA
Full-Time Mid Test
Founding Engineer ($180K – $225K + Equity) at a16z-backed autonomous AI app factory
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($150k - $250k + Equity) at AgentMail - Identity and communication for AI agents
San Francisco, CA
Full-Time Mid Test
Design Engineer ($150k-$200k + Equity) at Aranya.tech
San Francisco Bay Area
Full-Time Mid-senior Test
OpenAI Engineer at Known
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($150k - $250k + Equity) at AgentMail
San Francisco, CA
Full-Time Mid-senior Test
Software Engineer ($125–170K + Equity) at Reacher
San Francisco, CA
Full-Time Mid-senior Test
Founding Deployed Engineer ($180K – $250K + 0.3% – 0.8% Equity) at BUILD, Inc.
New York, NY
Full-Time Mid-senior Test
Smart Contract Engineer at NAVI Labs
San Francisco Bay Area
Full-Time Mid-senior Test
Senior Multidisciplinary Engineer ($150-250K + Equity) at Unlimited
San Francisco Bay Area
Full-Time Mid-senior Test
Founding Forward Deployed Engineer ($200-300k + Equity) at Corvera
San Francisco, CA
Full-Time Mid-senior Test
Design Engineer at Signa
San Francisco, CA
Full-Time Mid-senior Test
Design Engineer at The Interaction Company of California
San Francisco, CA
Full-Time Associate Test
Founding Engineer ($180K–$220K + 0.5%–2% Equity) at Fig AI
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($180K-220K + Equity) at Corveris
San Francisco, CA
Full-Time Mid-senior Test
Software Engineer (+ Equity) at Sapiom
San Francisco Bay Area
Full-Time Mid-senior Test
Founding Engineer ($180K – $225K + Equity) at Kiloforge
San Francisco, CA
Full-Time Mid-senior Test
Founding Engineer ($150k-$250k + Equity) at Toolkit
San Jose, United States, North America
Full-Time Senior Test
Founding Engineer ($120k-$190k + Equity) at Toolkit
San Jose, United States, North America
Full-Time Senior Test
Founding Engineer ($180K – $225K + Equity) at Kiloforge
San Jose, United States, North America
Full-Time Senior Test
Software Engineer ($125–170K + Equity) at Reacher
San Jose, United States, North America
Full-Time Senior Test
Founding Engineer ($180K–$220K + 0.5%–2% Equity) at Fig AI
San Jose, United States, North America
Full-Time Senior Test
Design Engineer ($150k-$200k + Equity) at Aranya.tech
San Jose, United States, North America
Full-Time Senior Test