Hebbia
Frontend Engineer, Agents
$160K–$300K
NYC · On-site · Full-time · Posted Oct 5, 2026
- Experience
- 4+ years building production front-ends at a venture-backed startup or top technology firm.
- Education
- Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience.
About the job
Build and own web and mobile interfaces, and supporting backend services, that let finance and legal professionals direct AI agents, review cited research, and manage long-running tasks.
What you'll do
- Build real-time agent interfaces with streaming output, progress updates, citations, and approval flows; maintain performance for data-dense surfaces.
- Develop supporting APIs, endpoints, agent state/session services, MCP tools, and data integrations.
- Partner with researchers to ship agent capabilities and own end-to-end quality across web and mobile.
What they ask for
- Expertise in TypeScript and React, including rendering performance, state management, data fetching, and real-time patterns.
- Comfort designing APIs, working with asynchronous services, and debugging backend systems.
- Strong product sense and ability to work closely with designers and product managers.
- Frequent user of AI products, especially in the development lifecycle.
Nice to have
- Experience shipping native mobile apps and understanding the App Store release cycle.
- Experience building LLM- or agent-facing products.
Pay
$160,000 to $300,000 USD base salary
Tools
TypeScript, React, iOS, Hebbia MCP
AI focus
Build interfaces and supporting services for AI agents, including agent research and copiloting workflows, streaming outputs, citations, and user approvals.
Model-written summary · the original posting is authoritative