Frontend Engineer

Applyft

format:Remotecompany:Product

reacttypescriptjavascriptreduxhtml/cssgoogle tag manager

next.jswebpackvite

experience6+ years

domainSaaS

> full description

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 6 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.