Hark
Frontend Engineer
San Jose · Full-time
Sponsorship not specified$170k-$400kDetected 83 days ago
ReactWebSocketsLLMsAgentic AIMotion Design
About the role
- State that stays coherent across voice, text, and vision.
- The kind of polish that makes people trust what they're using.
- This is a high-ownership role on a small team.
Responsibilities
- Build and own the frontend surfaces of Hark: web, mobile web, and the component systems that power them.
- Build accessible, performant components that scale across Hark's product surfaces.
- Collaborate with platform engineers on the APIs and data contracts that connect the frontend to the agent runtime.
- You'll own the frontend experience of Hark: the interfaces people see, touch, and talk to every day.
- You'll work directly with designers and the engineers building the agent platform, and what you ship will define how Hark feels to use.
- Hark is an artificial intelligence company building advanced, personalized intelligence.
- We're pairing that intelligence with next-generation hardware to create a universal interface between humans and machines.
- That means building UI that keeps up with a real-time, streaming AI agent.
Requirements
- Deep frontend expertise.
- Experience with real-time UI.
- Experience shipping consumer products that real people depend on.
- Comfort with ambiguity and fast iteration.
- You can take a rough idea, prototype it quickly, get feedback, and converge on something that works.
Nice to have
- Experience at a fast-growing AI or consumer product company.
- Experience with voice interfaces.
- Experience with multimodal interactions.
- Experience with mobile development.
- Experience with animation or motion design systems.
- The pay offered for this position may vary based on several individual factors, including job-related knowledge, skills, and experience.
- This information will be shared if an employment offer is extended.
- 5+ years of frontend engineering experience.
Compensation
- The US base salary range for this full-time position is between $170,000 - $400,000 annually.
- The pay offered for this position may vary based on several individual factors, including job-related knowledge, skills, and experience.
- The total compensation package may also include additional components and benefits depending on the specific role.
- This information will be shared if an employment offer is extended.
Benefits
- One that is proactive, multimodal, and capable of interacting with the world through speech, text, vision, and persistent memory.
- Work closely with designers to translate vision into interfaces that feel fast, responsive, and trustworthy.
This listing is sourced directly from Hark's careers page and normalized into a canonical job model.