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Lead Frontend Engineer

Frontend Full-time Freelance Ukraine

Job details

Not specified Salary
Ukraine Eligibility
Lead Experience
Full-time Employment

About this role

Role overview A lead frontend engineer is sought to set the technical direction for high-performance web applications that serve a large player base in the social gaming space. The position blends architecture, performance engineering, and people leadership, with AI treated as a primary productivity lever across the engineering workflow rather than an experiment.

Responsibilities - Define technical strategy for scalable CMS-driven applications and establish performance foundations across large projects - Drive frontend infrastructure optimization and Core Web Vitals improvements (CLS, INP, and related metrics) across multiple products - Lead code review practices and uphold standards for code quality and maintainability - Translate technical concepts and progress clearly for product owners and non-technical stakeholders - Continuously refine development processes and workflows to lift team productivity - Partner with distributed product management teams to ship customer-facing web applications

Requirements - Deep expertise in React, TypeScript, and Next.js with the App Router - Extensive experience managing the internationalization (i18n) lifecycle for large-scale applications, including integration with translation management platforms such as Crowdin - Proficiency with monorepo tooling such as NX or Turborepo - Track record integrating third-party APIs, analytics, and A/B testing solutions - Demonstrated results with SEO optimization and PageSpeed improvements (CLS, INP, etc.) - Strong UI/UX skills with Figma and experience building responsive, consumer-facing web applications - Comfort operating in an AI-driven engineering environment where AI is used across system design, prototyping, refactoring, testing, and code review, paired with strong engineering judgment and ownership

Benefits and work setup - High-ownership environment with the freedom to innovate on systems that reach millions of users - Distributed, globally focused team that emphasizes ego-free collaboration and continuous learning - High-cadence, high-growth product culture centered on social gaming experiences

Skills detected in the listing

TypeScriptJavaScriptReactStakeholder ManagementFigma
Detected Oct 9, 2026
Last verified Oct 10, 2026

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