Senior Frontend Engineer

About zaimler

zaimler is building the semantic platform that links fragmented enterprise data and extracts meaning with knowledge-distilled models. We’re creating the foundation for AI systems that don’t just generate, but retrieve, link, and reason over enterprise knowledge.

In just over a year, we’ve begun partnering with Fortune 500 design partners in insurance, travel, and technology, deploying semantic AI infrastructure into some of the world’s most complex data ecosystems. Our platform enables enterprises to make data AI-ready from the start: automating ontology creation, data mapping, and retrieval-augmented reasoning at scale.

Our team comes from Linked In, Visa, Meta, and Branch, and has spent decades solving data and infrastructure challenges ked by top VCs, we’re building the next foundational layer for enterprise AI.

As the Founding Product Engineer, you’ll play a crucial role in defining and building out the product experience for the Graph Semantic Layer. Your focus is to shape the product from inception to launch, working closely with our initial design partners.

As a core member of the team your work will have a direct impact on product direction and design decisions, owning the product lifecycle from user research to the final user interface.

This role is ideal for someone with an entrepreneurial mindset who thrives in fast-paced, early-stage environments where you’ll wear multiple hats—leading both the technical implementation and contributing heavily to product strategy.

• Build out the frontend across the scope of our product
• Make decisions on what frontend tech to use and ensure consistency across surfaces
• Participate in user research
• Work with our cofounder and designer to design the UI to best fit our users’ needs
• Working with backend engineers to build RESTful APIs
• Lead the development of complex features that enable organizations to interact with and get insights from data
• Build any internal tools deem appropriate to facilitate coding, testing, or deploying code

• 5+ yrs industry experience
• Startup experience
• Frontend development experience in the data products space
• Excellent programming skills in React/Typescript or other relevant frameworks
• Experience with data visualization libraries
• The ability to drive conversations towards decisions
• A strong internal drive to get things done
• Attention to detail and an eye for aesthetic design

• Experience with Python or Java
• Experience with Tailwind.css
• Experience with AI, LLM, and Analytics
• Experience with optimizing client-side performance
• Familiarity with open source dashboard tools (Grafana)