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Senior Full-Stack TypeScript Engineer

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Senior Full-Stack TypeScript Engineer in USA new

  • Mirantis
  • Full time
  • Email
  • Remote

Responsibilities

  • Build end-to-end product features in a Next.js and React application, including server components, route handlers, client interactivity, and data-layer integrations.
  • Develop the shared component library, design tokens, accessible component APIs, responsive themes, and faithful implementations of Figma specifications.
  • Own the server tier for API proxying, authentication, session handling, credential protection, and backend service integration.
  • Implement OIDC login, JWT claim verification, session expiry, role-based access control, and permission-aware UI behavior.
  • Maintain the OpenAPI-generated TypeScript SDK, code-generation pipeline, compatibility gates, and API drift detection.
  • Partner with backend teams on API contracts and negotiate response-shape improvements for efficient UI development.
  • Build resilient data synchronization with caching, invalidation, optimistic updates, pagination, and clear loading and error states.
  • Write component, unit, and Playwright end-to-end tests with mocked network behavior and live-environment coverage.
  • Improve accessibility, responsive behavior, bundle size, rendering cost, Core Web Vitals, and production web performance.
  • Instrument and operate the application with error tracking, product analytics, feature flags, and structured logging.
  • Review code, debug production issues to root cause, add regression coverage, and mentor junior engineers through design reviews.

Requirements

  • 8+ years of professional software engineering experience with deep production experience in TypeScript and modern React paradigms.
  • Mastery of Next.js architecture, including server/client component boundaries, caching strategies, and server-side rendering.
  • Full-stack experience owning secure server-side code and API proxies in addition to browser-based development.
  • Practical experience implementing OAuth2/OIDC flows, JWT verification, secure cookies and sessions, and role-based access control.
  • Experience managing complex application state and synchronizing server state with client UI updates.
  • Strong CSS architecture and design-system experience, including utility-first CSS, scalable theming, and headless primitives.
  • Testing experience across unit, component, and end-to-end layers, including network mocking and CI integration.
  • Experience working in a monorepo with shared packages and a task-graph build system.
  • Required technologies include TypeScript, React, Next.js App Router, Node.js, Tailwind CSS, TanStack Query, Zod, OpenAPI-generated clients, Vitest, Testing Library, MSW, Playwright, pnpm workspaces, Turborepo, ESLint, Prettier, GitHub Actions, and Docker.
  • Experience with production error tracking and product analytics such as Sentry or PostHog is required.
  • Bachelor’s degree in Computer Science, Engineering, or a related field, or 10 years of related experience.
  • Preferred experience includes Kubernetes or cloud infrastructure products, GPU or AI/ML platform interfaces, YAML editors, geospatial visualization, animation, web performance optimization, feature-flag experimentation, design-system tooling, OpenTelemetry, structured logging, Go, and relevant open-source contributions.
  • Clear written English and the ability to collaborate asynchronously across globally distributed teams are required.

Benefits

  • Professional development and training.
  • Opportunities to attend conferences and working groups.
  • Company outings, happy hours, hackathons, and tech talks.
  • Work with an established Silicon Valley cloud infrastructure leader and talented colleagues serving Fortune 500 and Global 2000 customers.
  • Participation in open-source innovation and a collaborative, growth-oriented company environment.
  • Competitive compensation package with a strong benefits plan.

Salary: Competitive

Mirantis

Mirantis is a Kubernetes-native AI infrastructure company, focused on helping organizations build and manage scalable, secure, and sovereign infrastructure tailored for modern AI, machine learning, and data-intensive applications. Our solutions enable accelerated code deployment across both publi...

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