Lead Full-Stack Engineer (Apps Factory, Mobile Focus)
We are building Apps Factory โ 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.
๐ 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.
๐ง 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
๐ 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
โญ๏ธ 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
๐ผ What Youโll 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
Required languages
| English | B2 - Upper Intermediate |
| Ukrainian | B2 - Upper Intermediate |