Senior Frontend Engineer

Virtualitics

. Own and evolve shared frontend packages, including the app shell, component library, hooks, and typed API client .

Posted 9/21/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building and evolving frontend applications using React and TypeScript, with a strong focus on performance, accessibility, and collaboration with backend teams. Proficient in implementing testing strategies and mentoring engineers to elevate frontend engineering standards.

Highest-signal resume keywords

React Application DevelopmentTypeScript ProficiencyComponent Library OwnershipFrontend Testing StrategyAccessibility Standards Compliance

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

ReactTypeScriptComponent Library ManagementFrontend Testing (Vitest, Jest)Data-Dense UI DevelopmentBrowser Security KnowledgeHooks and Concurrent RenderingServer-State Libraries (TanStack Query)Versioning and Package PublishingCode Review

Soft Skills

Clear Written CommunicationMentoring

Tools & Technologies

VitePnpmESLintCI for Frontend PackagesPlaywrightCypress

Industry Keywords

Government ApplicationsDesign SystemSection 508WCAG 2.1 AAReal-Time Event Contracts

Tech Stack

Tools & technologies

CypressJestMaterial UIReactReduxTypeScript

About the role

Key responsibilities & impact

Own and evolve shared frontend packages, including the app shell, component library, hooks, and typed API client
Design and build reusable, config-driven components for data-heavy government applications
Set and implement the frontend testing strategy, including component, integration, and end-to-end tests
Own frontend performance and bundle discipline through budgets, code splitting, render profiling, and dependency management
Drive design-system direction across Material UI and the in-house component library
Treat Section 508/WCAG 2.1 AA accessibility and classification-aware UI as first-class requirements
Partner with backend engineers on API shape, authentication, sessions, real-time event contracts, and browser security
Support project teams by reviewing frontend code, removing blockers, and incorporating recurring patterns into shared packages
Help migrate the existing product frontend to the new platform while maintaining feature delivery
Mentor engineers and raise frontend engineering standards
Work alongside backend, AI, and DevSecOps engineers on products for defense and government customers
Build React and TypeScript applications with versioned packages, data-heavy interfaces, and streaming chat-driven experiences shipped to secure government environments

Requirements

What you’ll need

S in Computer Science, Engineering, or related field, or equivalent experience
6+ years building production web applications with deep expertise in React and TypeScript
Experience owning a shared component library, design system, or frontend platform consumed by other teams, including package publishing, versioning, and breaking-change management
Strong grasp of modern React: hooks, Suspense, concurrent rendering, server-state libraries (TanStack Query or similar), and judgment about when client state (Zustand, Redux, or similar) is warranted
Fluency with Vite, pnpm workspaces, ESLint, TypeScript project configuration, and CI for frontend packages
Experience shipping frontend tests using Vitest or Jest with Testing Library, and Playwright or Cypress
Experience building data-dense UIs: large tables with server-side pagination, interactive charts, dashboards
Working knowledge of browser security: session cookies, CSP, XSS, CSRF, and dependency supply chain
Clear written communication for design docs, code review, and documentation
Equivalent experience may substitute for the stated degree requirement

Benefits

Comp & perks

Meaningful equity participation
Fully paid medical, dental, and vision coverage for you and your dependents
Unlimited PTO
Flexible work arrangements
Remote flexibility
Hybrid options for team members based in the Los Angeles or Washington, DC areas