Skip to content

Staff Frontend Engineer - Seattle

Build scalable frontend platform components for data insights platform, designing reusable UI primitives, navigation systems, and visualization tools. Requires 10+ years experience with modern JS frameworks and passion for UX.

181k – 261kSeattle, WAFrontend EngineeringOnsite10+ YOE

About the role

Responsibilities

  • Design and ship reusable UI primitives and component patterns that behave consistently across consoles, enabling a write-once, run-anywhere model.
  • Define application bootstrapping and cross-surface navigation primitives that abstract console boundaries while enforcing correct AuthZ and routing.
  • Deliver unified frontend data clients and service components.
  • Create, deploy, test, and upgrade platform components that power complex frontend data exploration and visualization experiences.
  • Provide reference patterns, templates, and tests that standardize portability, reduce rework, and accelerate delivery of cross-surface features.
  • Partner with feature teams to land single-console experiences and migrations on the platform (from pilot pages to scaled adoption).

Requirements

  • 10+ years of experience with HTML, CSS, and JavaScript/TypeScript
  • Experience leading large multi-quarter efforts with demonstrated customer or business impact
  • Passion for user experience and design and an understanding of front-end architecture
  • Comfortable working towards a multi-year vision with incremental deliverables
  • Motivated by delivering customer value
  • Experience with modern JavaScript frameworks (e.g., React, Angular, or Vue.js/Ember)
  • Knowledge of (and a passion for) current trends and best practices in front-end architecture, including performance, accessibility, security, and usability
  • Experience building large-scale products

Nice-to-Haves

  • Familiarity with server-side web technologies

Benefits

  • Comprehensive health coverage including medical, dental, and vision
  • 401(k) Plan
  • Equity awards
  • Flexible time off
  • Paid parental leave
  • Family Planning
  • Gym reimbursement
  • Annual personal development fund
  • Work headphones reimbursement
  • Employee Assistance Program (EAP)
  • Business travel accident insurance
  • Mental wellness resources

Skills

JavaScriptTypeScriptHTMLCSSReactAngularVueEmberUI/UX DesignFrontend Architecture

Senior/Staff Design Engineer

Grow Therapy is seeking a Design Engineer to enhance interaction quality, motion, and polish across their product. This role involves collaborating with designers and engineers to ship crafted features, define interaction patterns, and contribute to design system improvements.

182k – 250kSan Francisco, CA +2Frontend EngineeringHybrid5+ YOECSSWcag

Member of the Technical Staff — Applied AI, Frontend

Designs and builds responsive Vue.js frontend applications for data-heavy B2B financial workflows at a high-growth AI startup. Requires 5+ years frontend experience, TypeScript expertise, and mentoring skills in early-stage environment.

190k – 240kSan Francisco, CA +1Frontend EngineeringOn-site5+ YOEVueVue 3

Staff Frontend Engineer

As a Staff Frontend Engineer, you will build and own shared frontend libraries, drive performance and architecture improvements, and scale the design system. This role requires strong frontend development experience with React and TypeScript.

200k – 270kUnited StatesFrontend EngineeringRemote5+ YOEReactCaching

Staff Frontend Engineer

Leads design and development of major frontend systems and product initiatives using Angular and React. Architects scalable patterns, optimizes performance, mentors engineers, and drives best practices in a fast-paced environment. Requires 7+ years experience.

200k – 250kUnited StatesFrontend EngineeringRemote7+ YOERxjsNgrx

Sr/Staff Frontend Engineer | Web Products

Senior or Staff Frontend Engineer builds performant UIs for web products, owns feature development, designs scalable UI systems, and integrates APIs/AI. Requires 10+ years experience, expertise in modern JS/TS, and CS degree.

200k – 245kUnited StatesFrontend EngineeringRemote10+ YOEAICSS