Senior Frontend Engineer

About the role

We are looking for a Senior Frontend Engineer to join B2Spin’s AI‑driven engineering team. You will create high‑performance web and mobile experiences for a global audience, working in a fast‑paced, remote‑first environment.

Key responsibilities

• Write well‑designed, testable, and scalable code using React, TypeScript and Next.js.
• Participate in the full development lifecycle from sprint planning to release.
• Collaborate with product owners and other development teams to ensure smooth delivery.
• Build customer‑facing web and mobile applications and integrate third‑party APIs and analytics.
• Optimize applications for SEO performance and PageSpeed.

Required profile

• Strong commercial experience with React, TypeScript and Next.js.
• Motivation to expand into cross‑platform (web and mobile) development.
• End‑to‑end thinking across frontend, backend and infrastructure.
• Solid expertise in HTML/CSS, responsive and cross‑browser development.
• Proven track record of SEO and PageSpeed improvements.
• Good spoken and written English (B2+).

Required skills

• React
• TypeScript
• Next.js
• HTML
• CSS
• Responsive design
• Cross‑browser compatibility
• Third‑party API integration
• Analytics integration
• SEO
• PageSpeed optimization
• Figma for UI/UX design

What we offer

• Remote work with full flexibility.
• Generous paid leave and holiday policy.
• Continuous learning and fast career growth.
• Impactful work that reaches millions of users worldwide.
• Supportive, ego‑free team culture and regular company events.