Job VC
Senior React Native + Node.js Developer
Technologies
Description
🚀 About Kilona.io
At Kilona.io, we build high-quality, high-speed web and mobile AI applications. We partner with ambitious global startups to create cutting-edge products that are fast, scalable, and beautifully engineered.
Right now, we’re looking for a Senior React Native + Node.js Developer who can take ownership of complex mobile products, contribute to backend architecture, and help scale modern AI-driven applications.
This role is ideal for someone who is deeply experienced in React Native development, comfortable making technical decisions, and confident working across both mobile and backend environments.
💼 What You'll Do
Lead development and scaling of mobile applications using React Native
Design, build, and optimize backend services and APIs using Node.js (Express.js)
Improve application performance, scalability, and maintainability
Collaborate closely with product, design, and engineering teams in a fast-moving remote environment
Participate in technical planning, architecture discussions, and code reviews
Help establish engineering best practices and maintain high code quality
Mentor or support less experienced developers when needed
✅ Requirements
5+ years of commercial software development experience
4+ years of hands-on React Native experience (Expo OR CLI)
Strong practical experience with Node.js and Express.js
Experience designing and working with REST APIs and backend integrations
Experience with databases and cloud services such as PostgreSQL, MongoDB, Firebase, Supabase, AWS DynamoDB, etc.
Solid understanding of mobile architecture, app performance optimization, and production deployment
Experience publishing and maintaining apps in the App Store and Google Play
Good written and spoken English (B2+)
✨ Nice to Have
Experience with CI/CD pipelines for mobile applications
Experience working in startup or high-growth product environments
Experience using AI-powered development tools (ChatGPT, Cursor AI, Lovable, V0, etc.) to speed up development
Experience building scalable mobile products with strong backend logic
🧑💻 Working Conditions
Hourly-based payment model
Fully remote — work from anywhere
Flexible schedule with focus on ownership and results
Easy time-off policy — no unnecessary bureaucracy
Work on innovative AI-driven products with a highly skilled international team
Fast decision-making and direct communication
🔍 Hiring Process
Intro call or short screening (20–30 mins)
Technical interview (up to 1 hour)
Final interview (optional)
Offer 🎉
Interested? Let’s talk! 📨
We’re always excited to meet experienced engineers who love building ambitious products.
At Kilona.io, we build high-quality, high-speed web and mobile AI applications. We partner with ambitious global startups to create cutting-edge products that are fast, scalable, and beautifully engineered.
Right now, we’re looking for a Senior React Native + Node.js Developer who can take ownership of complex mobile products, contribute to backend architecture, and help scale modern AI-driven applications.
This role is ideal for someone who is deeply experienced in React Native development, comfortable making technical decisions, and confident working across both mobile and backend environments.
💼 What You'll Do
Lead development and scaling of mobile applications using React Native
Design, build, and optimize backend services and APIs using Node.js (Express.js)
Improve application performance, scalability, and maintainability
Collaborate closely with product, design, and engineering teams in a fast-moving remote environment
Participate in technical planning, architecture discussions, and code reviews
Help establish engineering best practices and maintain high code quality
Mentor or support less experienced developers when needed
✅ Requirements
5+ years of commercial software development experience
4+ years of hands-on React Native experience (Expo OR CLI)
Strong practical experience with Node.js and Express.js
Experience designing and working with REST APIs and backend integrations
Experience with databases and cloud services such as PostgreSQL, MongoDB, Firebase, Supabase, AWS DynamoDB, etc.
Solid understanding of mobile architecture, app performance optimization, and production deployment
Experience publishing and maintaining apps in the App Store and Google Play
Good written and spoken English (B2+)
✨ Nice to Have
Experience with CI/CD pipelines for mobile applications
Experience working in startup or high-growth product environments
Experience using AI-powered development tools (ChatGPT, Cursor AI, Lovable, V0, etc.) to speed up development
Experience building scalable mobile products with strong backend logic
🧑💻 Working Conditions
Hourly-based payment model
Fully remote — work from anywhere
Flexible schedule with focus on ownership and results
Easy time-off policy — no unnecessary bureaucracy
Work on innovative AI-driven products with a highly skilled international team
Fast decision-making and direct communication
🔍 Hiring Process
Intro call or short screening (20–30 mins)
Technical interview (up to 1 hour)
Final interview (optional)
Offer 🎉
Interested? Let’s talk! 📨
We’re always excited to meet experienced engineers who love building ambitious products.