We’re Octarinox, a fast-growing IT company focused on building scalable and intuitive digital products. Our team is passionate about creating elegant user experiences backed by modern web technologies. As we continue to grow, we’re looking for a Senior Frontend Engineer to take our frontend architecture and performance to the next level.
Lead the development of frontend features using React, Next.js, and modern web standards.
Drive architecture decisions and set frontend best practices for maintainability, performance, and scalability.
Collaborate with product managers, designers, and backend engineers to deliver seamless and beautiful user experiences.
Mentor and support junior frontend engineers through code reviews, pair programming, and architectural guidance.
Own frontend performance metrics (Core Web Vitals, Lighthouse) and proactively optimize for speed and accessibility.
Stay up to date with frontend trends, frameworks, and tooling, and advocate for continuous improvement.
✅ 5+ years of professional experience in frontend development
✅ Deep expertise in React.js and Next.js (SSR, ISR, API routes, etc.)
✅ Strong proficiency in TypeScript and JavaScript (ES6+)
✅ Solid understanding of modern HTML, CSS (Sass, CSS Modules, or Tailwind), and responsive design principles
✅ Experience with frontend testing (Jest, Testing Library, Cypress or Playwright)
✅ Familiarity with design systems
✅ Experience working with REST
✅ Experience with version control (Git), agile teams, and code review culture
✅ Strong communication skills and leadership qualities
1-3 business days
30-45 minutes, virtual
If applicable
With hiring manager
If selected
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