Mondoo is creating a new way that helps companies keep their users and data safe from hackers around the world. We believe that core engineers who have both technical excellence and empathy to the developer experience will help our customers take action against attackers.
Your impact
You will have a direct impact on the Mondoo Platform including our policy engine, resources, scale, and multi-region functionality. You will be helping teams to assess, scope, prioritize, triage and remediate security findings.
Key responsibilities
We're seeking a skilled UI Engineer to join our dynamic team. In this role, you'll be responsible for designing, developing, and maintaining high-performance, scalable, and user-friendly web applications using React, TypeScript, and GraphQL. You'll work closely with our backend team to create seamless, efficient, and responsive user interfaces.
Design and implement efficient, scalable, and reusable UI components using React and TypeScript
Develop and maintain modern, responsive web applications
Integrate GraphQL APIs with the frontend, optimizing data fetching and state management
Participate actively in our RFC (Request for Comments) process for UI/UX design and architecture decisions
Implement and maintain design systems and component libraries
Optimize frontend performance and ensure cross-browser compatibility
Collaborate with UX designers to translate wireframes and mockups into high-quality code
Work closely with backend engineers to define and consume GraphQL APIs
Implement robust error handling and loading states in the UI
Ensure accessibility standards are met across all user interfaces
Participate in code reviews and contribute to best practices and coding standards
Troubleshoot and resolve complex UI issues in production environments
Stay up-to-date with emerging trends and technologies in frontend development
Required qualifications
Bachelor's degree in Computer Science, Software Engineering, or related field
5+ years of professional experience in frontend development with React
Strong proficiency in TypeScript and modern JavaScript (ES6+)
Experience with GraphQL, including querying, mutations, and state management with Apollo Client or similar libraries
Solid understanding of responsive web design and cross-browser compatibility issues
Proficiency in HTML5, CSS3, D3.js and CSS-in-JS solutions (e.g., styled-components, Emotion)
Experience with state management solutions (e.g., Redux, MobX, or React Context API)
Familiarity with modern frontend build tools (e.g., Vite, Turbo, Webpack)
Strong understanding of web performance optimization techniques
Solid understanding of version control systems (preferably Git)
Strong written and communication skills with proven fluency in English
Excellent ability to articulate design decisions and participate effectively in the RFC process
Preferred qualifications
Experience with server-side rendering (e.g., Next.js)
Knowledge of frontend testing frameworks (e.g., Jest, React Testing Library, Vitest)
Familiarity with CI/CD pipelines and DevOps practices
Experience with data visualization libraries (e.g., D3.js, recharts)
Contributions to open-source React or TypeScript projects
Experience with progressive web applications (PWAs)
Previous experience participating in or leading RFC processes for frontend architectures
Proficiency in optimizing build processes and leveraging modern tools like Vite and Turbo for improved developer experience and application performance
As part of your application, please share links to your GitHub/GitLab repositories or a portfolio of projects that demonstrate your experience with React, TypeScript, GraphQL, and relevant frontend technologies. We're particularly interested in seeing examples that showcase your proficiency with modern build tools and performance optimization techniques.
If you're passionate about creating exceptional user interfaces, building scalable and performant web applications, leveraging cutting-edge build tools, participating in collaborative design processes, and pushing the boundaries of modern frontend development, we'd love to hear from you!
Top Skills
What We Do
Mondoo is a powerful security, compliance, and asset inventory tool that helps businesses identify vulnerabilities, track lost assets, and ensure policy compliance across their entire infrastructure. Our eXtensible Security Posture Management (XSPM) platform is built on open-source components like cnquery and cnspec, giving customers complete transparency and control over how their data is processed. With Mondoo, you can easily integrate security into your developer workflows and protect your organization's assets while minimizing the risk of security incidents.
