Defense Tech AI Startup Jobs

Defense technology company building autonomous systems and AI-powered defense capabilities to transform military and border security operations.

Autonomous drone manufacturer building AI-powered drones for defense, public safety, and enterprise inspection.

Defense AI company building autonomous aircraft and AI pilot technology for military applications.

Defense technology company building unmanned defense systems and distributed manufacturing.

Defense technology company building AI-powered software for national security missions.

Software infrastructure platform for advanced hardware systems including spacecraft, autonomous vehicles, and industrial machines.

Defense technology company providing software platform for military logistics and field operations optimization.

Array Labs builds high-power, low-cost space radar systems and a formation-flying radar constellation for large-scale 3D Earth imaging and persistent monitoring.

AstroForge is a deep-space mining company focused on extracting valuable metals from asteroids, particularly platinum group metals (PGMs) and critical minerals. The company develops technology to locate, reach, and mine asteroids to provide sustainable resources for Earth and space industries.

Fusion energy startup developing modular micro-fusion reactors for compact, scalable clean power and propulsion applications.

A venture-backed defense tech company building mass-producible hypersonic weapons systems using modern hardware development and manufacturing processes.

CesiumAstro builds communications systems and phased-array hardware/software for space, air, and ground missions, supporting satellite and defense connectivity use cases.

A defense technology company specializing in counter-drone radar and other defense solutions.

Electronic warfare company building AI-driven software and hardware—incl. SIGINT payloads and autonomous drones—for spectrum dominance.

Grid Aero builds autonomous cargo aircraft for long-range, high-payload logistics solutions serving both military and commercial applications with rapid development cycles.

Hadrian is a manufacturing startup using AI and robotics to automate the production of defense and aerospace components:contentReference[oaicite:14]{index=14}.

Inversion Space is turning space into a transportation layer for Earth by building autonomous re-entry vehicles that enable precision delivery of cargo to anywhere on the planet in under an hour, creating an on-demand logistics network in Low-Earth Orbit.

Digital engineering platform focused on digital twins and secure collaboration for modeling and simulation of complex systems.

Machina Labs develops AI-powered robotic manufacturing systems for sheet metal forming and industrial production, reducing the need for traditional tooling.

MatrixSpace develops AI-enabled 4D radar sensing and edge-to-cloud situational awareness software for defense, security, and critical infrastructure applications.

Builds autonomous systems and AI-native infrastructure for U.S. industrial supply chains focused on defense manufacturing.

Northwood is building a global, software-defined ground network designed to scale as fast as the missions it supports, providing in-house antenna hardware and software to create a shared ground network that can scale to up to 100 gbps backhaul for satellite communications.

Northwood Space builds ground infrastructure and network software that connects satellites and space systems to terrestrial internet and mission operations.

Overland AI develops autonomous ground vehicle software and systems for off-road and contested environments, with defense-focused robotics deployments.

Pacific Fusion is building a high-gain pulsed magnetic fusion system designed to achieve net facility gain, delivering more fusion energy output than all stored energy input. The company develops affordable, modular fusion technology using common materials to provide abundant, clean energy for a prosperous planet.

AI biosecurity company developing AI-powered defenses against biological threats and bioweapons. Spun out from mRNA therapeutics company Helix Nano, partners with frontier AI labs to identify emerging bio-risks and design countermeasures using advanced models, lab automation, and reinforcement learning to scale biological defenses at the same rate as AI capabilities grow.

Provides AI-powered mapping tools like Farsight to help defense teams generate 3D terrain and plan missions.

The Nuclear Company operates as America's deployment platform for nuclear power, constructing a series of nuclear power plants using a design-once, build-many approach with proven and licensed technology to deliver safe and reliable electricity at the lowest cost.