Frontend Engineer III, UI Foundation (Remote)

CrowdStrike
Full-time
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📍 Job Overview

Job Title: Frontend Engineer III, UI Foundation (Remote)

Company: CrowdStrike

Location: IRE Remote

Job Type: Full-time

Category: UI Engineering / Frontend Development

Date Posted: June 12, 2025

Experience Level: Mid-level (approx. 2-5 years)

Remote Status: Remote

🎨 Role Summary

  • Contribute to the user interface development of CrowdStrike's next-gen console product, focusing on UI Foundation.
  • Influence the technical direction of the frontend architecture within the cybersecurity domain.
  • Collaborate closely with product design teams to translate user needs into robust and scalable UI solutions.
  • Become a subject matter expert in a key frontend area, driving technical excellence and innovation.
📝 Enhancement Note: While the title is "Frontend Engineer III", the description "mid-level" suggests an experience range. The focus on "UI Foundation" and "influencing the direction" indicates a role with significant technical ownership within a specific domain of the frontend architecture, requiring a strong understanding of design systems and scalable UI practices.

🖼️ Primary Responsibilities

  • Assume ownership and develop deep expertise in a designated key frontend area of the new console product.
  • Engage in cross-functional collaboration with backend developers, product designers, and product managers to deliver integrated features.
  • Provide informed technical input and recommendations on both upstream and downstream dependencies and development pipelines.
  • Design and implement user-centric and scalable UI design systems to ensure consistency and efficiency across the application.
  • Apply expertise in the latest web standards and frontend engineering tools (HTML, CSS, Javascript, Typescript, etc.) to build high-quality user interfaces.
  • Ensure implemented UI components and features adhere to accessibility (a11y) best practices and internationalization (i18n) requirements.
📝 Enhancement Note: The responsibilities emphasize technical ownership and cross-functional collaboration, which are hallmarks of mid-level to senior frontend roles focused on foundational UI elements. The specific mention of "UI design systems" and "subject matter expert" indicates a focus on building reusable, scalable components and patterns.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's degree in Computer Science, Design, or a related technical field is typically preferred for a role at this level. Equivalent practical experience in frontend engineering and UI development is also highly valued.

Experience: Approximately 2-5 years of experience in frontend engineering, with a strong portfolio demonstrating expertise in building complex user interfaces and scalable design systems. Experience in a SaaS environment, particularly with data-intensive applications, is beneficial.

Required Skills:

  • Proven experience building user-centric and scalable UI design systems.
  • Expert knowledge of core web technologies: HTML, CSS, and Javascript.
  • Proficiency with modern frontend tools and languages: Typescript, Node/NPM.
  • Experience consuming data via REST API and GraphQL.
  • Strong understanding and experience with Responsive UI design principles.
  • Good understanding of Cloud Technologies and the end-to-end delivery of data-intensive SaaS products.
  • Experience implementing Accessibility (a11y) best practices, including keyboard navigation, screen readers, and WCAG guidelines.
  • Experience with Internationalization (i18n) implementation.
  • Strong communication skills, both verbal and written, for effective collaboration and stakeholder presentations.

Preferred Skills:

  • Experience with frontend frameworks such as React, Next.js, Vue, or Ember.
  • Knowledge of CI/CD best practices and tools for performance and code quality.
  • Experience using micro front-ends and web components for framework-agnostic application architecture.
  • Experience with AG Grid.
  • Experience with HTML web components (custom elements).
📝 Enhancement Note: The listed skills strongly align with a frontend role focused on UI infrastructure and design systems. The preference for specific frameworks like React, Next.js, Vue, and Ember is noted, suggesting flexibility in the tech stack while highlighting common industry practices. The emphasis on accessibility and internationalization is crucial for enterprise-level applications.

🎨 Portfolio & Creative Requirements

Portfolio Essentials:

  • Showcase projects demonstrating experience in building scalable and user-centric UI design systems.
  • Include case studies that detail your process for developing complex user interfaces, from concept to implementation.
  • Highlight examples of your work on data-intensive applications and your approach to handling large datasets in the UI.
  • Demonstrate technical proficiency in implementing responsive design and ensuring cross-browser compatibility.

Process Documentation:

  • Document your approach to collaborating with product designers and backend engineers in your case studies.
  • Explain your process for ensuring UI consistency and adherence to design guidelines.
  • Detail your methods for testing and validating UI components across different devices and accessibility standards.
📝 Enhancement Note: For a UI Foundation role, the portfolio should emphasize not just visual design but the underlying technical architecture and process for building reusable, accessible, and scalable UI components and systems. Case studies should focus on problem-solving in complex frontend environments.

💵 Compensation & Benefits

Salary Range: While a specific salary range is not provided, based on remote roles for a Frontend Engineer III in Ireland and the UK within the cybersecurity industry, a competitive salary range is estimated to be between €60,000 - €85,000 EUR annually in Ireland and £55,000 - £80,000 GBP annually in the UK. This range is an estimate and can vary based on experience, specific skills, and negotiation. Research was conducted using publicly available salary data for similar roles in these regions.

Benefits:

  • Remote-friendly and flexible work culture, supporting a healthy work-life balance for design professionals.
  • Market-leading compensation and equity awards, recognizing the value of frontend engineering expertise.
  • Comprehensive physical and mental wellness programs, promoting employee well-being.
  • Competitive vacation and holidays for necessary rest and creative recharge.
  • Paid parental and adoption leaves, supporting employees' family needs.
  • Professional development opportunities, including resources for advancing frontend skills and staying current with design system trends.
  • Employee Networks and geographic neighborhood groups for building connections and fostering a sense of community.
  • Volunteer opportunities to engage in meaningful causes.
  • Certification as a Great Place to Work Certified™ company globally, indicating a positive work environment.

Working Hours: Full-time employment, with a remote-friendly and flexible work culture that accommodates diverse working styles and creative cycles.

📝 Enhancement Note: Salary ranges for remote roles in specific European countries like Ireland and the UK were estimated based on publicly available data for similar roles and experience levels in the tech and cybersecurity sectors. Benefits are listed as provided, with added context on their relevance to design/engineering professionals.

🎯Team & Company Context

🏢 Company & Design Culture

Industry: Computer and Network Security. CrowdStrike is a global leader in cybersecurity, focused on protecting organizations from breaches through its AI-native platform.

Company Size: 5,001-10,000 employees globally. This size suggests a well-established company with structured teams and processes, but likely still fostering innovation.

Founded: Founded in 2011, CrowdStrike has a history of redefining modern security with advanced technology.

Team Structure: The role is within the UI Foundation team, collaborating closely with product design, backend developers, and product managers. This indicates a cross-functional team environment focused on building core UI infrastructure.

Methodology: While not explicitly stated, a company of this size and in this industry likely utilizes agile methodologies for product development, with an emphasis on iterative design and development cycles.

Company Website: http://www.crowdstrike.com

📝 Enhancement Note: Company information is derived from the provided LinkedIn data. The size and industry context are used to infer typical team structures and methodologies, common in established tech companies focused on enterprise software.

📈 Career & Growth Analysis

Design Career Level: Frontend Engineer III, typically a mid-level position. This role involves taking ownership of specific technical areas and collaborating across teams, indicating a step up from entry-level roles with opportunities for increased responsibility.

Reporting Structure: The role involves collaboration with multiple teams (backend, design, product management), suggesting reporting within an engineering hierarchy, likely to an Engineering Manager or Director.

Design Impact: As part of the UI Foundation team, this role has significant impact on the overall user experience and consistency of the CrowdStrike console by building core UI components and design systems used across the product.

Growth Opportunities:

  • Opportunity to become a subject matter expert in a key frontend area, leading to potential specialization.
  • Potential for advancement to Senior Frontend Engineer roles, taking on more complex projects and mentoring junior team members.
  • Opportunities to contribute to the broader frontend architecture and technical strategy of the product.
  • Exposure to the cybersecurity domain, offering a chance to develop expertise in a critical and growing industry.
📝 Enhancement Note: The career analysis is based on the "Engineer III" level and the description's focus on ownership and collaboration. Growth opportunities are inferred from standard career progression paths in frontend engineering within a growing tech company.

🌐 Work Environment

Studio Type: Remote-first culture with a flexible work environment. While the company has physical offices, this specific role is designated as fully remote for candidates in Ireland and the UK.

Office Location(s): The position is remote in Ireland and the UK. CrowdStrike has a global presence, but the work for this role will be conducted remotely within these countries.

Design Workspace Context:

  • Remote work offers flexibility in setting up a personal workspace conducive to focused work and creative thinking.
  • Collaboration will rely heavily on digital tools for communication, design reviews, and code collaboration.
  • Opportunities for team interaction will primarily be through virtual meetings and online collaboration platforms.

Work Schedule: Flexible working hours are a stated benefit, allowing individuals to manage their schedule effectively while ensuring collaboration with a distributed team.

📝 Enhancement Note: The work environment details are based on the "Remote" designation and the stated benefit of a remote-friendly and flexible work culture. Inferences are made about the nature of collaboration in a remote setting.

📄 Application & Portfolio Review Process

Design Interview Process:

  • Initial screening call to assess basic qualifications and fit.
  • Technical interviews focusing on frontend skills, data structures, algorithms, and potentially system design.
  • Interviews with team members and potentially a hiring manager to assess technical fit, collaboration skills, and cultural alignment.
  • Potential for a coding exercise or technical challenge to evaluate practical frontend development abilities.
  • Discussion of past projects, with a focus on contributions to UI design systems and complex frontend architectures.

Portfolio Review Tips:

  • Structure your portfolio to clearly showcase projects related to building scalable UI components and design systems.
  • For each project, provide context on the problem you solved, your role, the technologies used, and the impact of your work.
  • Highlight examples of your collaboration with designers and backend engineers.
  • Be prepared to discuss the technical challenges you faced and how you overcame them.

Challenge Preparation:

  • Review core frontend concepts, including HTML, CSS, JavaScript, and your preferred framework (if applicable).
  • Practice coding exercises that involve building UI components and handling data.
  • Be prepared to explain your thought process and technical decisions during the challenge.

ATS Keywords: Frontend Engineer, UI Foundation, UI Design Systems, HTML, CSS, Javascript, Typescript, React, Next.js, Vue, Ember, REST API, GraphQL, Responsive UI, Cloud Technologies, Accessibility (a11y), Internationalization (i18n), CI/CD, Micro Front-Ends, Web Components, AG Grid, Custom Elements, User Interface, Scalable UI, Frontend Architecture, Collaboration, Product Design, Backend Development, Product Management, Cybersecurity, SaaS, Data-Intensive Applications, Technical Ownership, Subject Matter Expert, Agile, Remote Work, Flexible Work, Problem Solving, Communication, Technical Skills, Code Quality, Performance, Design Principles, User-Centric Design.

📝 Enhancement Note: The application and interview process is a general outline for frontend engineering roles at this level in tech companies. Specifics like coding challenges are common. Portfolio and challenge preparation advice is tailored to the focus on UI Foundation and design systems.

🛠 Tools & Technology Stack

Primary Design Tools: While the role is frontend engineering, close collaboration with design means familiarity with design handoff tools is beneficial. The core focus is on frontend development tools.

  • HTML, CSS, Javascript, Typescript: Core languages for frontend development.
  • Node/NPM: Package manager and runtime environment for frontend tooling.
  • Frontend Frameworks (React, Next.js, Vue, Ember): Experience with one or more is a significant plus.
  • Testing Frameworks (e.g., Jest, React Testing Library): For unit and integration testing.

Collaboration & Handoff:

  • Version Control (e.g., Git, GitHub/GitLab): For code management and collaboration.
  • Project Management Tools (e.g., Jira, Asana): For tracking tasks and progress.
  • Communication Platforms (e.g., Slack, Microsoft Teams): For team communication.
  • Design Handoff Tools (e.g., Figma, Sketch, Zeplin): Familiarity is helpful for working with designers.

Research & Testing:

  • Browser Developer Tools: For debugging and performance analysis.
  • Accessibility Testing Tools (e.g., axe, Lighthouse): For ensuring a11y compliance.
  • Performance Monitoring Tools: For identifying and resolving performance bottlenecks.
📝 Enhancement Note: The focus is on the technical tools used by frontend engineers, with an acknowledgment of the collaborative tools used with design teams. The list includes standard tools for modern frontend development, testing, and collaboration.

👥 Team Culture & Values

Design Values: While specific design values are not explicitly stated, the emphasis on "user-centric," "scalable UI design systems," "accessibility," and "empathy for the end user" suggests a strong focus on user experience, technical excellence, and inclusive design practices within the team.

  • User-Centricity: Prioritizing the needs and experience of the end-users of the cybersecurity console.
  • Scalability and Maintainability: Building UI components and systems that are robust, reusable, and easy to maintain as the product grows.
  • Accessibility: Commitment to building inclusive interfaces that are usable by individuals with diverse needs.
  • Collaboration: Working effectively across disciplines (design, backend, product) to achieve shared goals.

Collaboration Style: The role emphasizes close collaboration with multiple teams, suggesting a collaborative and communicative work environment. The remote nature of the role necessitates strong virtual communication and teamwork skills.

  • Cross-functional Collaboration: Working closely with product designers, backend engineers, and product managers.
  • Technical Discussion and Code Reviews: Engaging in constructive technical discussions and participating in code reviews to maintain code quality.
  • Knowledge Sharing: Contributing to documentation and sharing knowledge within the team and potentially across engineering.
📝 Enhancement Note: Design values are inferred from the skills and responsibilities mentioned in the job description, which highlight key aspects of modern UI development and user experience. The collaboration style is based on the explicit requirement to work with multiple teams and the remote work setting.

⚡ Challenges & Growth Opportunities

Design Challenges:

  • Building and maintaining a scalable UI design system for a complex, data-intensive cybersecurity console.
  • Ensuring high performance and responsiveness when dealing with large amounts of real-time data in the UI.
  • Implementing and adhering to stringent accessibility and internationalization standards for a global user base.
  • Collaborating effectively with distributed teams across different time zones in a remote setting.

Learning & Development Opportunities:

  • Deepen expertise in building and managing large-scale UI design systems.
  • Gain experience in the cybersecurity domain and the unique challenges of building UIs for security products.
  • Enhance skills in performance optimization for data-intensive frontend applications.
  • Develop expertise in accessibility and internationalization best practices.
  • Opportunity to explore and potentially work with micro front-ends and web components.
📝 Enhancement Note: Challenges are derived from the nature of the role (UI Foundation, data-intensive, enterprise product) and the work environment (remote, cybersecurity). Growth opportunities are linked to overcoming these challenges and the specific skills mentioned in the requirements.

💡 Interview Preparation

Design Process Questions:

  • Describe your experience building and maintaining UI design systems. What principles guided your approach?
  • Walk me through your process for collaborating with product designers and backend engineers on a feature.
  • How do you approach ensuring the performance and responsiveness of a data-intensive UI?
  • Explain your experience with implementing accessibility (a11y) and internationalization (i18n) in frontend applications.

Company Culture Questions:

  • What interests you about working in the cybersecurity industry at CrowdStrike?
  • How do you approach collaboration and communication in a remote team environment?
  • Describe a time you had to advocate for a technical approach or design decision to stakeholders.

Portfolio Presentation Strategy:

  • Select 2-3 projects that best demonstrate your experience with UI design systems, complex UI development, and collaboration.
  • For each project, clearly articulate the problem, your solution, your role, and the technical challenges you addressed.
  • Highlight your process and decision-making, particularly regarding scalability, performance, and accessibility.
  • Be prepared to discuss the impact of your work and what you learned from each project.
📝 Enhancement Note: Interview questions are designed to assess technical skills (especially related to UI Foundation), collaboration abilities, and cultural fit. Portfolio presentation advice focuses on showcasing relevant experience and demonstrating problem-solving skills.

📌 Application Steps

To apply for this design position:

  • Submit your application through this link.
  • Tailor your resume to highlight your experience with UI design systems, frontend architecture, and the specific technologies mentioned in the job description.
  • Prepare a portfolio that clearly showcases your relevant projects, emphasizing your process and technical contributions to building scalable and user-centric interfaces.
  • Research CrowdStrike's products and the cybersecurity industry to demonstrate your interest and understanding during the interview process.
  • Practice explaining your technical decisions and collaborating effectively in a remote setting.
⚠️ Important Notice: This enhanced job description includes AI-generated insights and design industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.