Senior Frontend Engineer
Core
Design and develop scalable frontend features, reusable UI components, and performant user interfaces for a global leader in cell-free DNA testing.
Role type
Senior Frontend Engineer
Builds
High-quality, scalable frontend features and shared UI libraries for oncology and women's health applications
Domain
Healthcare / Biotechnology / Genetic Testing
Deliverable
production ML models | product features
Required skills
React, TypeScript, HTML5, CSS3, state management, UI performance tuning, authentication flows (OAuth, JWT, SSO), build systems (Webpack, Vite), testing frameworks (Jest, Cypress), accessibility (WCAG), responsive design
Preferred skills
Node.js, GraphQL, REST APIs, data visualization (D3, Chart.js), design systems, cloud environments (AWS, Docker, Kubernetes)
Technologies
React, TypeScript, HTML5, CSS3, Webpack, Vite, Turborepo, Jest, Cypress, D3, Chart.js, Recharts, AWS, Docker, Kubernetes, OAuth, JWT, SSO
Responsibilities
Design and develop high-quality, scalable frontend features; Create and maintain reusable UI components and shared libraries; Collaborate with product managers, designers, and backend engineers; Contribute to frontend architecture and state management decisions; Improve application performance and reliability; Review code and provide technical feedback; Drive best practices in testing, documentation, and CI/CD workflows; Participate in planning and estimation; Champion user experience and accessibility standards
Seniority
Senior, hands-on IC