Box

Senior Fullstack Engineer, HomeWeb

Box
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1 month ago
Warsaw, PolandSenior

Responsibilities

  • Develop scalable, responsive user experiences using modern frontend technologies.
  • Build and modernize Box end-user surfaces including the homepage, navigation, collections, uploads manager, content metadata, and search.
  • Improve application performance, deployment health, rollout safety, build times, delivery frequency, and related engineering and user-experience metrics.
  • Improve CI/CD pipelines, automated quality gates, release processes, and observability.
  • Use AI tools such as Claude Code and Cursor to accelerate development, research, documentation, and bug triage.
  • Modernize the web application from a monolith to a modular architecture using Federated Modules and Module Federation.
  • Replace manual QA processes with automated frontend test coverage using Playwright and related frameworks.
  • Define and implement engineering standards across product teams.
  • Represent and advocate for Box Poland’s engineering excellence internally and externally.
  • Participate in the on-call rotation and respond to and triage issues.

Requirements

  • 6+ years of professional software development experience.
  • Experience building, maintaining, and modernizing large-scale frontend applications for broad customer audiences.
  • Deep JavaScript and TypeScript expertise with at least one modern frontend framework such as React.
  • Strong HTML/CSS knowledge and experience building responsive user interfaces.
  • Understanding of state management, accessibility, performance, security basics, system design, and data modeling.
  • Experience with CI/CD, continuous delivery, safe rollout practices, and developer feedback loops, including tools such as Jenkins.
  • Familiarity with engineering and product metrics including deployment frequency, lead time for changes, change failure rate, MTTR, build reliability, test stability, Apdex, and page performance.
  • Experience with Module Federation, federated frontend architectures, or large-scale frontend decomposition.
  • Experience with frontend testing tools such as Playwright, React Testing Library, or WDIO.
  • Experience designing and implementing APIs and services.
  • Some backend coding experience with Node.js, PHP, or Java.
  • Ownership mindset, commitment to technical and team excellence, and proficiency in English.
  • Preferred experience with Google Cloud Platform or Amazon Web Services.
  • Preferred experience with design system migrations, AI-powered product experiences, release cadence improvement, CI reliability, flaky test reduction, pipeline performance, or engineering productivity metrics.

Benefits

  • Hybrid work arrangement requiring at least 3 days per week in the assigned office, with emphasis on Tuesdays, Wednesdays, and Thursdays.
  • Box offers benefits and additional perks, with details provided through its benefits overview.
  • Participation in an on-call rotation is required.
Box

About Box

1,001-5,000 employees

Box builds a cloud content management platform for enterprises, combining secure file storage and sharing with collaboration, governance, e-signature, and workflow automation. It sells subscriptions (SaaS) to organizations that need to manage the lifecycle of business content and integrate with productivity apps. Founded in 2005 and headquartered in Redwood City, CA, Box is a public company (NYSE: BOX) used by customers such as JLL, Morgan Stanley, and Nationwide.

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