Sr. Frontend Engineer

Alteryx•Irvine, CA

13d

About The Position

We're looking for a curious, product-minded Senior Frontend Engineer to help build reliable, polished web experiences. You'll shape frontend architecture, deliver complex features end to end, and raise engineering standards across our team.

Requirements

4+ years building and operating production software, demonstrating senior-level judgment and ownership.
Deep experience with React, TypeScript, modern JavaScript, HTML, and CSS.
Strong hands-on knowledge of Material UI (MUI), including theming, reusable components, accessibility, and design-system patterns.
Experience building, evolving, and maintaining component libraries used across multiple products or teams.
Proven ability to write clean, well-tested, secure code with reusable, well-documented components and stable APIs.
Experience troubleshooting complex frontend issues across browsers, APIs, state management, and production environments.
Comfort leading work across team boundaries and explaining technical decisions clearly to both engineers and non-engineers.
A drive to investigate root causes, question assumptions, learn quickly, and find better ways to solve real user problems.
Hands-on experience building AI-enabled features (LLM integrations, agentic workflows, retrieval, tool calling, or AI-assisted UX).
Deep understanding of quality measurement/evaluation, prompt management, latency, cost, privacy, security, observability, and fallback states.
Ability to design streaming responses, citations, review/edit flows, error handling, and meaningful human control.
Stays current with AI tools and applies them thoughtfully to solve real customer problems.
Expertise in MUI tokens, component composition, overrides, responsive behavior, accessibility, and upgrade strategies.
Balances consistency with extensibility, partnering with product and design to create durable UI foundations.

Nice To Haves

Experience with React Testing Library, Playwright, or Storybook.
Familiarity with CI/CD, observability, cloud platforms, and API design.
Prior experience in collaborative product teams prioritizing high design quality and accessibility.

Responsibilities

Build & Evolve Core Apps: Develop high-quality React applications using TypeScript and Material UI (MUI).
Drive UI Foundations: Build and maintain shared MUI components, themes, and frontend foundations to enable consistent, accessible experiences across teams.
Technical Leadership: Turn ambiguous product needs into clear technical plans, pragmatic milestones, and shipped outcomes.
End-to-End Ownership: Own features through design, implementation, testing, release, and production support.
Set Engineering Standards: Model strong standards for accessibility, performance, reliability, maintainability, and frontend architecture.
Proactive Problem Solving: Identify delivery risks, dependencies, and unclear requirements early; align partners on approach and sequencing.
Cross-Functional Collaboration: Partner closely with product, design, and backend teams to create intuitive, scalable user experiences.
Ship AI Experiences: Help define and ship trustworthy AI product experiences, focusing on usability, evaluation, safety, and operational quality.
Team Growth: Mentor engineers, onboard teammates, provide actionable feedback, and improve team practices.