IT & Software

Senior Software Engineer - UI Developer Tooling (Hybrid, London)

CrowdStrike

London · Greater London · United Kingdom

Overview

As a Senior UI Platform Engineer, you lead the design and build of CrowdStrike's shared UI quality foundation for the next-gen front end. You shape how hundreds of UI engineers ship, test, and operate code by consolidating testing, release, observability, and tooling into a single internal platform. You’ll build testing frameworks, CI pipelines, and quality signals that power fast, reliable UI releases. You’ll leverage AI-assisted testing to improve efficiency and adoption across product teams. This role offers high impact in a mission-driven company at scale, with opportunities to mentor and influence engineering practices.

Pay / Benefits
  • Market leader in compensation and equity awards
  • Comprehensive physical and mental wellness programs
  • Competitive vacation and holidays for recharge
  • Paid parental and adoption leaves
  • Professional development opportunities for all employees
  • Employee Networks and volunteer opportunities
Responsibilities
  • Lead the shared UI testing framework from unit tests to end-to-end and visual regression
  • Design and run CI pipelines across GitLab CI and Jenkins to gate UI releases
  • Deliver the UI Quality Score as a public signal integrating coverage, defects, tests, incidents, and dependency health
  • Integrate automated dependency management, security testing, and AI-assisted test authorship into the paved road
  • Collaborate with UI Developer Tooling, UI Release and Observability to present a unified platform
  • Mentor engineers on testing practices and perform thoughtful code reviews
  • Build quarantine and triage for flaky tests to minimize release blockers
Key requirements
  • Built shared frameworks, tooling or platforms used by other engineers
  • Strong Playwright experience for E2E testing; comfortable with Vitest or similar and visual regression
  • Fluent in TypeScript, Vite, and modern frontend tooling
  • Designed GitLab CI pipelines that are fast and reliable with clear failure signals
  • Set engineering standards that autonomous teams adopt and can influence senior leaders
  • Experience using AI to improve engineering workflows and decision-making
  • Bonus: experience with Renovate, SAST/SCA, contract testing or metrics like DORA/SPACE
  • Not all boxes need to be ticked; willingness to learn and adapt
  • Mentorship and coaching
  • Influence across senior engineers and leaders
  • Collaborative mindset across cross-functional teams
  • Playwright
  • Vitest (or similar)
  • TypeScript

Reference: WJ-747_30183581

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