Senior Frontend Developer (вакансія неактивна)

We’re Applyft— an IT product company which creates value-driven mobile apps. Our journey began with the Geozilla family locator product, but now our portfolio consists of 8 apps in Family Safety, Parental Control and AI.

Now we are looking for a Senior Frontend Developer to join our team.

What you’ll do:

• Architect and develop scalable frontend solutions using React and TypeScript
• Own and evolve frontend architecture and key technical decisions
• Build and maintain complex UI components and flows
• Integrate APIs and manage application state efficiently
• Implement and maintain tracking via GTM / sGTM
• Set up and validate events for Google, Meta (FB), TikTok
• Design and maintain user acquisition event funnels
• Ensure data accuracy and consistency across platforms
• Collaborate with marketing on attribution and campaign performance
• Optimize performance and user experience
• Conduct code reviews and enforce engineering best practices
• Mentor developers and support team growth
• Work closely with product, marketing, backend, and design teams
• Improve CI/CD pipelines and deployment processes
• Document architecture, tracking logic, and technical decisions

About You:

• Minimum 7 years of experience as a Front-end Developer
• Expert-level proficiency in HTML5/CSS3
• Strong knowledge of JavaScript (ES6+) and TypeScript
• Extensive experience with React and modern routing solutions (React Router v6 or similar)
• Deep understanding of state management (Redux, Redux Toolkit, middleware, async flows)
• Strong experience with API integration and scalable frontend architecture
• Advanced knowledge of performance optimization (code-splitting, lazy loading, bundle optimization)
• Solid experience with Git and CI/CD processes
• Experience building and maintaining design systems
• Hands-on experience with Google Tag Manager (GTM) and Server-side GTM (sGTM)
• Implementation of tracking for Google Ads, Meta (Facebook), TikTok
• Understanding of user acquisition funnels, attribution, and conversion tracking
• Experience working with analytics tools (GA4, Amplitude, etc)
• Ability to design and implement event schemas and tracking strategies
• Strong ownership and accountability
• Product mindset with focus on growth and business metrics
• Excellent communication skills
• Ability to drive decisions and take initiative
• Experience mentoring team members
• Strong collaboration with product and marketing teams

Will be a plus:

• Experience with Next.js (SSR, SSG)
• Understanding of SEO best practices (Core Web Vitals, structured data)
• Experience with A/B testing and experimentation
• Experience with payment integrations
• Familiarity with Vite / Webpack
• Knowledge of privacy regulations and tracking limitations (GDPR)
• Accessibility best practices

We Offer:

• Remote-First culture: We provide a flexible working schedule and you can work anywhere in the world
• Health taking care program: We provide Health insurance, mental health support (psychologist compensation), sport compensation, and 20 paid sick days.
• Personal Equipment Policy: We provide all necessary equipment for your work. For Ukrainian employees we also provide Ecoflow
• Vacation Policy: Each employee in our company has 20 paid vacation days and extra days on the occasion of special evens
• Knowledge sharing: We are glad to share our knowledge and experience in our internal events
• English Lessons: We provide corporate English lessons to support your professional and personal growth.
• Professional Development: Annual learning budget for courses, training, certifications, and conferences.
• Public Holidays: You receive days off according to the official public holidays of your country of residence.
• Coworking Compensation (Ukraine): We provide coworking space compensation for employees located in Ukraine.

Hiring process:
Recruitment Screen 👉 Tech interview 👉 Reference Check 👉 Final interview 👉 Job Offer

Turn your expertise into real impact — be part of our team!