Stealth Startup

Wireless Systems Architect

San Diego, CA

Published · Expires (UTC)

Full-timeOn-site
Your next opportunity

Create a job alert

Receive new jobs matching these criteria.

Computer Systems Engineers/ArchitectsSan Diego, CA · Within 15.5 mi · Information Technology (IT), Full-Time Jobs
Free for job seekers. Always.
You’re in control

Manage your alerts or unsubscribe at any time.

Manage job alerts

About this opportunity

Wireless Systems Architect

San Diego, CA (Onsite) · Full-Time · Senior

About Us:

We are a stealth-mode deep-tech startup dedicated to connecting the world’s assets so they can be actively tracked, managed, and protected. We are building a device similar to an industrial-strength AirTag that communicates directly with satellites, peers, and ground infrastructure. To do this, we’ve invested heavily in our own custom silicon and waveform. By vertically integrating from custom silicon and novel waveforms up through the application layer, we have built a direct-to-satellite IoT network that communicates at a fraction of current costs and power envelopes, and with receiver sensitivity and battery life that existing architectures cannot match.

Our custom ASIC is returning from fabrication. Our commercial protocol stack spans a novel MAC and PHY architecture, multi-hop mesh routing, and location tracking. The tech is proven, the TAM is gargantuan, and the founders have signed LOIs and conditional orders worth several billion dollars in ARR across applications ranging from supply chain logistics to laptop and cattle tracking.

Our Team and Values:

Joining our team means stepping into a small, high-caliber team united by a clear mission. We operate on two core values: high trust and high performance. We believe that small, focused groups of engineers, unburdened by the bureaucracy of large tech companies, can create transformative technology at a breakneck pace. On our team, you'll have real ownership, support when you hit hard problems, and a meaningful role in building something genuinely new at the silicon and protocol layer.

Location: Onsite in San Diego (with occasional WFH flexibility)

Employment: Full-time

The Role:

You will own the translation layer between system-level architecture and working implementation. The system architecture here is deep, fast-moving, and technically demanding, spanning waveform design, novel MAC and PHY protocols, multi-hop mesh routing, GPS processing algorithms, and the software stack from endpoint firmware through cloud.

What You’ll Do:

  • Translating system-level concepts into implementable specs across endpoint firmware, network-side software, and cloud protocol logic
  • Architecture review: evaluating proposed system designs for implementability, identifying constraints and failure modes before they reach the implementation teams
  • Interface definition: owning the specification of boundaries between protocol layers and between teams
  • Simulation environment requirements: utilizing AI and defining what the simulation environment needs to validate against feature specifications
  • System-level link budget and capacity analysis

Required Qualifications

  • Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent
  • Deep wireless protocol systems experience: has owned specifications from concept through implementation handoff in a commercial wireless product spanning multiple protocol layers
  • MAC and PHY layer fluency across the full stack: can reason about waveform behavior, frame structure, MAC scheduling, and cloud protocol logic
  • Wireless communications background: understands duty cycle constraints, link budgets, and the specific failure modes of low-power wide-area wireless
  • Quantitative systems analysis: comfortable with link budget calculations, capacity modeling, and the kind of back-of-envelope physics that validates whether a system concept is achievable
  • Strong written specification discipline

Strongly Preferred

  • Qualcomm, Apple, or similar systems engineering and/or wireless architecture background where cross-layer system ownership is practiced
  • Experience working at the interface between system design and firmware or protocol implementation: has been on both sides of a specification handoff and understands what makes it work or fail
  • Simulation environment experience. AI simulation experience is especially helpful.
  • Network planning or capacity analysis tooling experience

Why You’ll Love Working Here

  • Foundational moment: the chip is coming back from fabrication now — people who join at this stage define what the company becomes
  • High ownership and autonomy
  • Life-transforming equity ownership, competitive salary, comprehensive health benefits
  • High growth potential as we scale
  • From lab to field: you'll see your work in real deployments — warehouses, aircraft, agricultural operations

If you enjoy owning complex technical challenges end-to-end and want to help build industry-leading communication technology, we’d be excited to talk.

Your next step

Interested in this role?

Review the details, then choose the resume you want to share.

Apply for this job Free for job seekers. Always.

Share this job

Report a job
About the employer

Stealth Startup

Related opportunities

Explore current openings connected to this search.

Your next opportunity

Create a job alert

Receive new jobs matching these criteria.

Computer Systems Engineers/ArchitectsSan Diego, CA · Within 15.5 mi · Information Technology (IT), Full-Time Jobs
Free for job seekers. Always.
You’re in control

Manage your alerts or unsubscribe at any time.

Manage job alerts
Your preferred city

Where would you like to work?

Choose a city to personalize your search.

Location is requested only when you choose this option. Precise coordinates are not stored.

Privacy choices

Essential cookies keep sign-in, security, and your selected preferences working. With your permission, optional cookies measure sessions and return visits for up to 30 days. Recent searches and viewed jobs stay on this browser for 14 days and help you continue your search. Clear them from your recent activity panel. You can change your choice at any time.

You have not made a choice yet. Optional analytics are off.

Privacy policy

Quick view