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CrowdStrike

Sr Engineer-Front End (Hybrid)

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Hybrid
London, Greater London, England
Hybrid
London, Greater London, England

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As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We’re also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.

About the Role:

We are looking for a talented frontend engineer to help us create, enhance and operate the core systems that turn teams of analysts into a barrier to the actions of adversaries in the wild. The systems we build are relied upon 24/7/365 to identify malicious attacks and STOP BREACHES!

The Managed Services product group develops tools and customer facing interfaces to support Falcon Complete. This role will be building frontends to support the customer experience for Falcon Complete. You’ll be working with a cross discipline team of Frontend and Cloud engineers building new components, supporting product development and ensuring a focus on quality and reliability. You’ll collaborate closely with other product groups, Falcon complete analysts and peers who develop the internal tools that support Falcon Complete.
 

As a team member you will share responsibility for everything we build and will be expected to:

  • Execute on the technical strategy for the front-end engineering architecture with flexibility, scalability, security and performance in mind

  • Design, build, and maintain single page application framework

  • Participate in the code review process for your own code and that of your fellow UI Engineers

  • Leverage your technical expertise to help the team make sound decisions around engineering, product design and direction

  • Take initiative and build tools to improve your team’s development experience

  • Ensure code quality is maintained by writing by unit, integration and end-to-end tests.

  • Collaborate with multidisciplinary teams such as UX designers, QA engineers, Product Managers, Data/API engineers, and others.

About Us:

We are a growing team distributed across the United States and the United Kingdom. Slack is our primary communication method and much of our work is done in an asynchronous manner.  We try to sync up as a team once daily and everyone on the team is always game to catch up in real-time when needed.

 

We work together under the following set of values:

  • We value quick and proactive support to internal and external customers

  • We value the use of automation to maximize the capabilities and capacity of developers

  • We value the use of software to improve the speed at which analysts can work

  • We value products that are robust, efficient, scalable and maintainable

  • We look for all ways to provide our customers with a superior experience, even if those solutions are not software

  • We value letting the best idea prevail

Our ideal candidate will be comfortable working in a team delivering our core products, contributing technically, and working with relevant stakeholders. Our team values a culture of growth, collaboration, transparency and feedback; we want you to be as excited about these things as we are.

 

What You'll Need:

  • Minimum 5 years of overall experience working on front-end development teams.

  • Clear communication, proactive planning and risk management toward team goals.

  • Experience of developing and mentoring junior engineers.

  • A desire to collaborate closely with users, designers, & testers to deliver quality software that solves problems.

  • A deep understanding of JavaScript and considerable experience building thick-client applications with modern frameworks such as Ember, AngularJS, Vue or React/Flux.

  • A deep understanding of Typescript.

  • Experience with testing frameworks, tools and methodologies such as PlayWright, QUnit, Mocha & Selenium.

  • Functional knowledge & interest in developing genuinely accessible interfaces.

  • Strong HTML & CSS skills, with bonus points for experience with animation, knowledge of approaches to scalable/modular CSS, & preprocessors such as SCSS & LESS.

  • Familiarity with client-side build processes & tools - Yarn, NX, Vite, Ember CLI etc

  • Comfortable with Git/version control workflows.

  • Ability to work from our London office 1-3 days per week upon opening of the facility.

Bonus Points:

  • Experience in commercial SaaS product development.

  • Experience creating or contributing to open-source projects.

  • Experience with AI-assisted tools (Claude Code, GitHub Copilot, or similar)

  • Familiarity with Model Context Protocol (MCP) for AI-powered development workflows

  • Experience with UI performance measurement and optimization

  • Experience with web accessibility testing and support

  • Prior experience in cybersecurity

#LI AP

Benefits of Working at CrowdStrike:

  • 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 regardless of level or role

  • Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections

  • Vibrant office culture with world class amenities

  • Great Place to Work Certified™ across the globe

CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program.

CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.

If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at [email protected] for further assistance.

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