Senior Frontend Developer (Cybersecurity)

TL;DR

Senior Frontend Developer (Cybersecurity): Building and maintaining high-performance, accessible web applications to protect millions of users from digital threats with an accent on UI component architecture and design system scalability. Focus on translating complex designs into pixel-perfect code, optimizing application performance, and mentoring team members within an agile environment.

Location: Lisbon, Portugal

Company

A global leader in cybersecurity dedicated to providing powerful, intuitive protection against malware, ransomware, and AI-powered threats for both consumers and businesses.

What you will do

• Build and maintain highly responsive, accessible, and performant frontend applications serving millions of users.
• Collaborate with designers via Figma to translate UI/UX concepts into production-ready code.
• Develop and maintain a scalable design system and component library.
• Create UI components and prototypes independently when design resources are limited.
• Ensure code quality through unit, integration, and end-to-end testing.
• Mentor junior developers and participate in code reviews within an agile/scrum process.

Requirements

• 3-5+ years of professional frontend development experience.
• 3+ years of advanced, continuous experience with JavaScript/TypeScript and React.
• Strong proficiency in HTML5, CSS3/SCSS, and modern CSS frameworks.
• Hands-on experience with Figma and building UI components independently.
• Experience with state management, build tools, and testing frameworks like Jest or Cypress.
• Solid understanding of web accessibility standards (WCAG) and responsive design.

Culture & Benefits

• Comprehensive medical insurance coverage.
• Wellness programs and employee referral bonus program.
• Comprehensive time off policy.
• Opportunity to work on meaningful cybersecurity products that protect millions of users.