Jobs Czechia, Fullstack

Lead Full-Stack Engineer (Apps Factory, Mobile Focus)

Countries of Europe or Ukraine · Product · 3 years of experience · English - B2

We are building Apps Factory — a product unit that launches and scales mobile subscription apps across multiple verticals such as utilities, health, education, AI tools, and more. We are looking for a Lead Full-Stack Engineer who will not only drive the development of our internal platform, but also lead a team of engineers and play a key role in building and scaling our mobile products. Experience with subscription-based mobile apps and React Native development is mandatory for this role. Your...

We are building Apps Factory — a product unit that launches and scales mobile subscription apps across multiple verticals such as utilities, health, education, AI tools, and more.

We are looking for a Lead Full-Stack Engineer who will not only drive the development of our internal platform, but also lead a team of engineers and play a key role in building and scaling our mobile products.

Experience with subscription-based mobile apps and React Native development is mandatory for this role.

🚀 Your Mission

Build and scale a high-performance internal ecosystem for launching and growing mobile apps, while leading a full-stack team and driving engineering excellence.

🔧 Responsibilities

Engineering & Architecture

Design, build, and maintain scalable full-stack applications using JavaScript, React/Vue, Node.js
Develop APIs, microservices, and serverless solutions on GCP / Firebase
Build internal tools: landing builders, CMS, automation systems for marketing and growth teams
Develop and support mobile applications using React Native
Architect Web-to-App / Web-to-Web funnels for subscription-based products
Ensure high standards of code quality, performance, and system reliability

Mobile Development (Core Focus)

Lead development of mobile apps using React Native
Work with subscription flows, paywalls, and mobile analytics
Collaborate with product and growth teams to optimize mobile funnels and conversion

Leadership & Team Management

Lead, mentor, and grow a team of engineers (full-stack and mobile)
Participate in hiring and team scaling
Set technical direction, review code, and enforce best practices
Own delivery timelines and ensure high-quality execution
Improve development processes, workflows, and team efficiency

Cross-functional Collaboration

Work closely with Product, UA, Data, ML, and Creative teams
Align technical solutions with business and growth goals
Drive automation of marketing and operational workflows

📊 Requirements

Strong proficiency in JavaScript / TypeScript
Solid experience with Node.js
Experience with React or Vue
Mandatory experience with React Native (mobile development)
Proven experience working with mobile applications (iOS & Android)
Experience with GCP / Firebase (Cloud Functions, Firestore, Cloud Run)
Experience with SQL / NoSQL databases (Firestore, MongoDB, etc.)
Experience with analytical databases (BigQuery or ClickHouse)
Strong understanding of APIs, microservices, and event-driven architecture
Previous experience in a lead / senior role with team management
Strong ownership mindset and ability to drive projects end-to-end

⭐️ Nice to Have

Experience with subscription-based products
Experience with payment systems (Stripe, PayPal, in-app purchases)
Experience with mobile attribution tools (AppsFlyer, Adapty, RevenueCat)
Experience working with ad platform APIs (Meta, Google)
Experience with growth/marketing automation systems

💼 What You’ll Get

Opportunity to build and lead a team in a fast-scaling product environment
Direct impact on products with global reach
Work on cutting-edge mobile and growth infrastructure
Fast decision-making, minimal bureaucracy
Competitive compensation + performance bonuses

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