Middle Frontend Engineer

About the role

We are looking for a Middle Frontend Engineer to join B2Spin’s AI‑driven engineering team. You will build consumer‑facing web and mobile applications for a global audience, working closely with product owners and other developers.

Key responsibilities

• Write well‑designed, testable, and scalable code in React, TypeScript and Next.js.
• Participate in the full development lifecycle from sprint planning to release.
• Collaborate with cross‑functional teams to ensure smooth delivery.
• Develop customer‑facing web and mobile interfaces 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.
• Ability to think end‑to‑end across frontend, backend and infrastructure.
• Solid knowledge of HTML/CSS, responsive and cross‑browser development.
• Experience with third‑party integrations, SEO and PageSpeed improvements.
• Proficiency with UI/UX tools such as Figma.
• Good spoken and written English (B2+).

Required skills

• React
• TypeScript
• Next.js
• HTML & CSS
• Responsive design
• Cross‑browser development
• API and analytics integration
• SEO optimization
• PageSpeed optimization
• Figma

What we offer

• Fully remote work with flexible hours.
• Generous paid leave, including vacation, sick days and bank holidays.
• Fast‑paced environment with high growth and real impact.
• Company events that foster genuine connections.