Senior Frontend Engineer

Seed Health

. Lead frontend implementation of new features from Figma through production .

Posted 9/22/2026full-timeRemote • United StatesSenior💰 $160,000 - $180,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in frontend engineering with a strong focus on React and Next.js, ensuring high-quality, accessible user interfaces through effective collaboration with design and product teams. Proficient in state management, data fetching, and performance optimization while adhering to design system standards.

Highest-signal resume keywords

Expert-Level ReactNext.jsTypeScriptDesign SystemsWCAG Web Accessibility Standards

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Frontend EngineeringState ManagementData FetchingRendering PerformanceTestingComponent API DesignCSS-in-JSCSS ModulesTailwind CSSFigma

Soft Skills

Clear CommunicationConstructive Feedback

Tools & Technologies

Storybook

Industry Keywords

Design TokensComponent LibraryAccessibilityFeature FlagsA/B Testing

Tech Stack

Tools & technologies

JavaScriptNext.jsReactTypeScript

About the role

Key responsibilities & impact

Lead frontend implementation of new features from Figma through production
Translate designs into production-ready code with attention to spacing, typography, motion, and responsiveness
Own frontend architecture for features, including state management, data fetching, rendering performance, and test coverage
Build accessible, performant interfaces across browsers and devices
Ship safely using feature flags, A/B tests, instrumentation, and rollback paths
Partner early with Design and Product to assess feasibility and resolve ambiguity
Build reusable React components in the shared design-system library
Follow design-system architecture, APIs, and documentation standards
Apply design tokens and theming consistently
Document components with usage guidelines, code examples, and Storybook stories
Conduct code reviews covering component design, accessibility, and visual fidelity
Mentor engineers through pairing
Champion consistent use of the shared component library across web applications

Requirements

What you’ll need

6+ years of professional experience in frontend engineering
Strong portfolio or GitHub demonstrating frontend work and UI craft
Track record of shipping production frontend features end-to-end and on schedule
Experience working day to day with designers and product managers
Expert-level React and Next.js
TypeScript required
Strong understanding of design systems, design tokens, and component API design
Strong fundamentals in state management, data fetching, rendering performance/Core Web Vitals, and testing
Comfortable working from Figma designs and specifications
Experience with Storybook
Experience with at least one of CSS-in-JS, CSS Modules, or Tailwind CSS
Working knowledge of WCAG web accessibility standards
Clear communication and ability to articulate design and technical trade-offs
Comfortable working within an architecture owned by someone else while contributing an independent point of view
Experience giving and receiving constructive feedback
Fluency in English is not explicitly required

Benefits

Comp & perks

Multiple medical, dental, and vision plans with generous employer contributions
Virtual care
Complimentary Aaptiv fitness and mental wellness membership
HSA with employer contributions
Fullscript supplement discounts
12 free therapy sessions per year for employees and eligible dependents
Coaching, meditation, and 24/7 Spring Health digital tools and care navigation
401(k) through Betterment with employer match: 100% on first 3% and 50% on next 2%; fully vested from day one
18 weeks of fully paid parental leave with phased return flexibility
Four weeks of paid transition time at 80% capacity or four days per week
15 vacation days
7 sick/safe days
2 personal days
10 Recharge Days (Summer + Winter)
15 paid company holidays annually
Remote-first culture
$750 one-time remote work setup stipend
$450 quarterly wellness and workplace stipends via JOON
Pet insurance
Life and disability coverage
Learning & development
Equity