Join a senior team founded by data veterans from Visa and LinkedIn to build the semantic context layer for autonomous AI agents. As a core frontend engineer, you will design and implement complex data visualizations and graph interfaces, transforming fragmented enterprise data into actionable domain intelligence for the next generation of AI.
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San Mateo, USA$180k-$220k + Equity
Featured roleSan Mateo, USA$180k-$220k + Equity
Senior Frontend Engineer at zaimler.ai — Series A context infrastructure for AI agents
Enterprise AI is failing because agents lack domain context—zaimler.ai is building the infrastructure to fix it. Founded by industry veterans from Visa and LinkedIn, this Series A startup is looking for a Senior Frontend Engineer to build the Graph Semantic Layer that powers the next decade of AI reasoning. If you have deep React expertise and a passion for data visualization, join this small, senior team in San Mateo to help autonomous agents understand the world’s most complex data.
Overview
Why this role stands out
Company
Responsibilities
What you will do
- Architect and build the frontend Graph Semantic Layer using React and TypeScript to enable seamless interaction with complex network data.
- Collaborate with the CPO and lead designer to translate user research into high-fidelity, aesthetic interfaces for enterprise data discovery.
- Develop sophisticated data visualization components using D3 or similar libraries to help users map and understand domain relationships at scale.
Candidate profile
Who this is a fit for
- 5+ years of industry experience with a proven track record of shipping high-quality data products or analytics dashboards in a fast-paced startup environment.
- Deep expertise in React, TypeScript, and modern data visualization libraries like D3, Recharts, or ECharts to handle complex client-side performance.
- Entrepreneurial mindset with the ability to drive technical decisions independently and a strong eye for detail in both code and aesthetic design.
What makes it remarkable
Why this role is remarkable
- Work directly with founders who built world-class data infra at Visa and LinkedIn, tackling the "reasoning gap" that causes enterprise AI to fail.
- Massive technical ownership as a founding-era engineer, shaping the product architecture and UI/UX for a platform already deploying with major enterprise partners.
- High-growth trajectory at the intersection of Knowledge Graphs and Agentic AI, backed by top-tier VCs and solving a critical bottleneck in the AI stack.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
About Jack & Jill
Meet Jack
Jack gets to know what you are great at, what you want next, and makes sure Jill considers you for the right opportunities.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.
Jack