"prototypes" Jobs

3279 open tech roles matching “prototypes”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, TypeScript. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 3279 results

Outsmart

Lead design for a new collegiate experience at Outsmart, an early-stage startup focused on AI in higher education.

Outsmart Lehi Office $175k–$225k/yr Published 3 weeks ago
Pylon

Join Pylon as a Software Engineer to build AI-driven features for customer support and success in a collaborative environment.

Pylon San Francisco $180k–$280k/yr Published 2 months ago
Flexible on stack
Linear
Linear North America Published 4 months ago
ZeroMark

Join ZeroMark as a Mechanical Design Engineer to lead the design of AI-driven defense systems in a fast-paced, impactful environment.

ZeroMark New York, NY Published 3 months ago
Anthropic

Lead the ideation and development of transformative AI products as a Research Product Manager at Anthropic.

Anthropic San Francisco, CA | New York City, NY $385k–$460k/yr Published 7 months ago
AI-first team
Reddit

Join Reddit as a Principal Product Designer to shape user experiences across profiles, identity, and community tools in a fully remote role.

Reddit Remote - United States $223.6k–$313k/yr Published 3 weeks ago
SpaceX

Join SpaceX as a PCB Designer to create advanced electronics for the Starship team and contribute to making humanity multi-planetary.

SpaceX Hawthorne, CA $100k–$135k/yr Published 3 weeks ago
Flexible on stack
SpaceX

Join SpaceX as an Industrial Designer to shape the future of global connectivity through innovative consumer products.

SpaceX Bastrop, TX Published 3 months ago
Flexible on stack
Cursor

Join a small, talent-dense team to design and build tools for professional programmers as a new grad software engineer.

Cursor San Francisco Published 3 days ago
Reddit

Join Reddit as a Staff Product Designer to shape user experiences across identity, profiles, and community representation.

Reddit Remote - United States $194.6k–$272.4k/yr Published 1 month ago
Edra

Join Edra as a Founding Product Designer to shape customer experiences in a fast-growing AI startup.

Edra London Published 1 month ago
Flexible on stack AI-first team
Assembled

Lead the next generation of Assembled's design system, defining visual language and interaction patterns for AI-native products.

Assembled San Francisco, CA $130k–$180k/yr Published 1 month ago
Proxima Fusion

Join Proxima Fusion as an R&D Engineer to develop pellet injector technologies for the first generation of fusion power plants.

Proxima Fusion Munich Published 4 months ago
Flexible on stack AI-first team
Second Front Systems

Join Second Front Systems as a UX Designer to create intuitive interfaces for classified defense operations.

Second Front Systems Remote $120k–$145k/yr Published 3 weeks ago
Kaizen Labs

Join Kaizen Labs as a Senior Product Designer to craft exceptional user experiences for government services in a hybrid role based in NYC.

Kaizen Labs New York, NY Published 1 week ago
Rogo

Join Rogo as a Product Manager to lead the development of an AI agent for finance, shaping the future of investment workflows.

Rogo New York City Published 3 months ago
Heron Power

Join Heron Power as an intern to work on cutting-edge power electronics and gain hands-on experience in electronics design engineering.

Heron Power Scotts Valley Published 2 months ago
Reddit

Join Reddit as a Principal UX Engineer to shape the advertising experience through innovative design and engineering.

Reddit Remote - United States $245.8k–$344.1k/yr Published 1 month ago
Flexible on stack
Chai Discovery

Join Chai Discovery as a senior design engineer to shape the future of drug design through innovative user interactions.

Chai Discovery San Francisco office Published 1 year ago
SpaceX

Design and deploy AI capabilities for U.S. federal agencies while ensuring safety and ethical standards.

SpaceX Washington, DC $220k–$350k/yr Published 2 months ago
Flexible on stack