Senior Frontend Engineer

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Vizrt

πŸ“Remote - Portugal

Summary

Join Vizrt as a Senior Frontend Engineer and lead the development of cutting-edge web applications, focusing on usability, performance, and visual excellence. Collaborate with designers, backend engineers, and product managers to influence user experience and front-end architecture. This remote-first position offers the chance to work on a large scale within a supportive team. You will architect, develop, and maintain scalable front-end applications using React and modern JavaScript/TypeScript. The role also involves mentoring team members and championing modern automated testing frameworks. This position requires 5+ years of professional experience in building front-end applications using React and a deep understanding of related technologies.

Requirements

  • 5+ years of professional experience building front-end applications using React
  • Mastery of React ecosystem (Hooks, Context API, Redux or similar state management, etc)
  • Expertise in JavaScript and TypeScript
  • Deep knowledge of HTML5, CSS3 (SASS, CSS-in-JS, styled-components), responsive design, and accessibility (a11y)
  • Experience integrating with REST APIs
  • Familiarity with frontend tooling: Webpack, Babel, Vite, or similar
  • Understanding performance optimization, security, and cross-browser compatibility
  • Effective communicator, self-driven, and productive in a remote/distributed team

Responsibilities

  • Architect, develop, and maintain scalable front-end applications using React and modern JavaScript/TypeScript
  • Translate complex business and design requirements into intuitive, high-performance user interfaces with meticulous attention to detail
  • Collaborate closely with design and UX teams to deliver visually stunning and seamless user experiences
  • Drive optimization for speed, reliability, and scalability across applications
  • Mentor and upskill team members through code reviews and by promoting front-end engineering best practices
  • Lead architectural decisions related to state management, routing, modular component libraries, and overall front-end strategy
  • Champion modern automated testing frameworks (Jest, Testing Library, Cypress, Vitest) and streamline CI/CD workflows for rapid, reliable delivery
  • Proactively research and adopt emerging technologies and advocate for continuous improvement across the front-end organization

Preferred Qualifications

  • Expertise in animation libraries (Framer Motion, GSAP)
  • Contributions to open-source React projects
  • Exposure to backend concepts (Node.js, API design, cloud functions)
  • Exposure to the broadcasting industry

Benefits

  • Comprehensive medical, dental, and vision insurance plans to keep you and your family healthy
  • Generous vacation days, sick leave, and holidays to ensure you have a work-life balance
  • Opportunities for ongoing training

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