Senior Frontend Engineer

About the role

SCYTALYS, a leading defense software and systems integration company, is seeking a Senior Frontend Engineer to design, develop, and maintain modern web applications for mission‑critical systems. You will build scalable, high‑performance user interfaces and shape front‑end architecture while working closely with cross‑functional teams.

Key responsibilities

• Design, develop, and maintain responsive web applications using React.
• Build reusable, scalable components to ensure long‑term maintainability.
• Translate UI/UX designs into high‑quality, accessible interfaces.
• Integrate front‑end applications with RESTful APIs and back‑end services.
• Optimize performance, reliability, and user experience across browsers and devices.
• Collaborate with cross‑functional teams to deliver robust technical solutions.
• Participate in code reviews, promote best practices, and mentor team members.
• Define testing strategies and contribute to automated testing standards.

Required profile

• 5+ years of experience in front‑end development.
• BSc degree in Computer Science, Electrical/Electronics Engineering, or a related field.
• Strong expertise in React and its ecosystem.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS.

Required skills

• React
• JavaScript (ES6+)
• TypeScript
• HTML5
• CSS
• RESTful APIs