Senior Frontend Engineer

B2Spin Limited

. Write well-designed, testable, and scalable production code .

Posted 10/23/2026full-timeRemote • UkraineSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong expertise in React, TypeScript, and Next.js for building scalable web and mobile applications, with a focus on SEO optimization and third-party integrations. Possesses solid UI/UX skills and the ability to work effectively in AI-driven engineering environments.

Highest-signal resume keywords

ReactTypeScriptNext.jsSEO OptimizationUI/UX Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HTMLCSSResponsive DevelopmentCross-Browser DevelopmentThird-Party IntegrationsExternal APIsAnalyticsPageSpeed ImprovementsEnd-to-End DevelopmentArchitectural Ownership

Soft Skills

Good English CommunicationStrong Engineering JudgmentAccountability

Tools & Technologies

Figma

Industry Keywords

AI-Driven EngineeringConsumer Web ApplicationsMobile ApplicationsDevelopment CycleSprint Planning

Tech Stack

Tools & technologies

JavaScriptNext.jsReactTypeScript

About the role

Key responsibilities & impact

Write well-designed, testable, and scalable production code
Participate in the full development cycle, from sprint planning through release cycles
Ensure smooth development and cooperation between development teams and product owners
Build customer-facing consumer web and mobile applications for global audiences
Implement third-party integrations, including external APIs and analytics
Optimize SEO performance and PageSpeed
Work within an AI-driven engineering organization using AI across system design, prototyping, refactoring, testing, and code review

Requirements

What you’ll need

Strong commercial experience in React, TypeScript, and Next.js
Motivation to grow into cross-platform development for web and mobile
End-to-end thinking across frontend, backend, and infrastructure
Willingness to contribute beyond frontend scope when needed
Solid expertise with HTML/CSS, including responsive and cross-browser development
Experience with third-party integrations, external APIs, and analytics
Proven track record with SEO optimizations and PageSpeed improvements
Strong UI/UX experience with Figma
Good English speaking and writing skills at B2+ level
Comfortable working in AI-driven engineering environments
Strong engineering judgment, architectural ownership, and accountability

Benefits

Comp & perks

Paid time off, including vacation and sick leave
Paid bank holidays
Remote work with full flexibility
Professional development opportunities in a fast-growing business
Company events
Opportunity to impact millions of users worldwide
Supportive, ego-free work environment