Join a small, senior team founded by former Visa and LinkedIn executives building the Graph Semantic Layer for the AI era. As a founding product engineer, you will own the frontend architecture and user experience, creating complex data visualizations that enable autonomous agents to reason over fragmented enterprise data with precision at scale.
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Senior Frontend Engineer at zaimler
Enterprise AI is failing because agents can't reason over data they don't understand. Join a senior team founded by the former Chief Architect of Visa and LinkedIn’s knowledge graph lead to build the infrastructure layer the next decade of AI will run on. As a Senior Frontend Engineer, you'll own the Graph Semantic Layer experience, building complex visualizations for major enterprise partners. With a $180k-$220k base plus early-stage equity, this San Mateo-based role offers the chance to define the interface of the agentic era.
About this role
Role overview
About the company
zaimler
Technology
Series A VC-backed context infrastructure startup for agentic AI
What you'll do
What you will do
- Lead the frontend development of the Graph Semantic Layer, making key architectural decisions and ensuring UI consistency across all surfaces.
- Build sophisticated data visualization tools using React and TypeScript to help users interact with complex graph and network data.
- Partner with co-founders and design partners to translate user research into intuitive interfaces for high-stakes enterprise AI operations.
Who you are
Who this is a fit for
- 5+ years of experience with deep React/TypeScript expertise and a background in building data products like dashboards or analytics tools.
- Proficiency with data visualization libraries such as D3, Recharts, or ECharts and experience working in fast-paced startup environments.
- A product-minded engineer comfortable contributing to backend APIs (Python/Java) and driving technical decisions without heavy external direction.
Why this role
Why this role is remarkable
- Work directly with founders who built world-scale data infrastructure at Visa and LinkedIn, including one of the industry's largest production knowledge graphs.
- Ship critical infrastructure that solves the primary bottleneck for enterprise AI: the lack of domain context and semantic understanding in agentic systems.
- Enjoy high autonomy and equity in a senior 3-person frontend team, shaping a product already being deployed by major enterprises in insurance and travel.
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