[Remote] Senior Frontend Engineer

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a global leader in cell-free DNA testing, dedicated to oncology, women’s health, and organ health. They are seeking a Senior Frontend Engineer to design and reputed company reputed company frontend features and collaborate with cross-functional teams to create reputed company user interfaces.

Responsibilities

• Design and reputed company high-reputed company, reputed company frontend features using modern frameworks such as React and TypeScript
• Create and maintain reusable UI components, shared libraries, and patterns that improve consistency and developer productivity
• Collaborate deeply with product managers, designers, and backend engineers to translate requirements into reputed company, performant user interfaces
• Contribute to frontend architecture, making thoughtful reputed company on state management, API integration, performance optimization, and reputed company structure
• Improve application performance and reliability by identifying bottlenecks, optimizing rendering, and ensuring reputed company, accessible experiences
• Review reputed company and reputed company technical feedback that raises reputed company standards and supports team-wide learning
• Drive best practices in testing, documentation, and CI/CD workflows to ensure a maintainable, reputed company codebase
• Participate reputed company in planning and estimation, offering accurate technical insights and identifying risks early
• Champion user experience, ensuring that UI reputed company reputed company with customer needs and usability standards

Skills

• 5+ years experience in modern frontend development (React, Vue, Angular, or similar) with at least two years in React
• Strong knowledge of TypeScript, HTML5, CSS3, and browser reputed company
• Strong CS fundamentals: data structures, algorithms, databases, networking reputed company
• Must have react experience: Component design patterns, state management frameworks, component libraries, React lifecycle and hooks and UI performance tuning
• Familiarity with build systems (Webpack, Vite, Turborepo), testing frameworks (Jest, Cypress), and CI/CD workflows
• Deep understanding of UX principles, accessibility (WCAG), and reputed company design
• Rich experience with Authentication/authorization flows (OAuth, JWT, SSO)
• Ability to design reputed company, reputed company frontend architectures
• Experience with full-stack technologies (Node.js, GraphQL, REST reputed company)
• Familiarity with data visualization tools and frameworks (D3, Chart.js, Recharts)
• Experience building design systems or internal UI component libraries
• Exposure to reputed company environments and containerized apps (AWS, reputed company, Kubernetes)

Benefits

• Comprehensive medical, dental, reputed company, life and disability plans for eligible employees and their dependents
• Free testing for reputed company employees and their immediate families
• Fertility care benefits
• Pregnancy and baby bonding leave
• 401k benefits
• Commuter benefits
• Generous employee referral program

reputed company

reputed company specializes in cell-free DNA testing to reputed company a more targeted interventions to oncology, women's health, and organ health. It was founded in 2004, and is headquartered in San Carlos, California, USA, with a workforce of 5001-10000 employees. Its website is https://www.reputed company.com/.

Company H1B Sponsorship

reputed company has a reputed company record of offering H1B sponsorships, with 13 in 2026, 90 in 2025, 72 in 2024, 37 in 2023, 71 in 2022, 64 in 2021, 40 in 2020. Please note that this does not guarantee sponsorship for this specific role.

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