Senior Full Stack JavaScript Engineer at Passion.io

Description

At Passion.io we empower creators to launch impactful mobile apps that change lives. Our platform lets 15,000+ creators build and monetize apps without coding, and over 200,000 users are learning through those apps. We are a fast-moving, fully remote team focused on the creator economy, product-led growth, and building exceptional experiences. We are hiring a Senior Full Stack JavaScript Engineer who can work across frontend and backend, and explore AI-driven features.

Build the Future - Power Full Stack Experiences

You will design and deliver beautiful, high-performing web and mobile applications using React, React Native, Node.js, and GraphQL. This role owns end-to-end solutions - from backend services, APIs, and microservices to pixel-perfect user interfaces for Web, iOS, and Android. There is opportunity to collaborate on AI features using APIs like OpenAI or Gemini.

What You Can Expect

• Full stack ownership - build and maintain scalable web and mobile apps with React, React Native, Node.js, and GraphQL.
• End-to-end solutions - design and optimize backend services, APIs, and microservices while contributing to intuitive, polished frontend UIs.
• AI-powered features - collaborate on design and implementation of AI-driven features using modern APIs.
• Infrastructure impact - work with AWS to keep systems secure, scalable, and fast.
• Code quality and performance - improve and maintain a clean, efficient, and maintainable codebase.
• Mentorship and innovation - guide junior engineers and bring fresh ideas to the product and engineering craft.

Requirements

• 5+ years in JavaScript development, with strong experience in React, TypeScript, Node.js, and React Native.
• Proven full stack development experience, building both frontend and backend systems.
• Exposure to AI-powered tools, APIs, or projects, either commercially or personally.
• Proficiency with GraphQL.
• Solid understanding of microservices architecture.
• Product mindset - you consider the why behind the code and partner with product teams to deliver outcomes.

What We’re Looking For - Bonus Points

• Experience building AI models or advanced AI features.
• Strong AWS and infrastructure skills.
• Familiarity with DevOps practices like CI/CD, monitoring, and deployment pipelines.
• A sharp design intuition and strong sense for UX/UI polish.

Benefits

• Remote-first - work from anywhere in the world.
• Global gatherings and company retreats.
• Tech gear budget to get the setup you need, plus a stipend for your ideal remote setup.
• Career growth through coaching, training, and conferences - learning budget.
• 24 paid vacation days plus 10 celebration leave days, paid parental leave.
• Paid parental leave.

The Passion.io Experience - What We Do and How We Work

We enable creators to build and monetize mobile apps without code. Our mission gives engineers the chance to shape product features that reach millions, with creative freedom and significant ownership. The team values remote collaboration, frequent learning, and building product-led experiences that serve creators.

What Your Hiring Journey Looks Like

• Initial Discovery - a short discovery call with the Senior Talent Manager to align expectations.
• Showcase Your Skills - a live coding challenge to demonstrate problem solving and practical expertise.
• Deep Dive - a technical discussion with the Principal Engineer to explore AI and architecture topics.
• Vision Alignment - final conversation with the Head of Engineering to ensure alignment on mission and vision.

How to Apply

Hit APPLY on the job page to submit your application. We welcome candidates who are AI-experienced or AI-curious. If you have full stack expertise and a product-focused mindset, we want to hear from you.

Privacy Notice

See our privacy policy for GDPR and data rights information. For questions regarding the Privacy Notice, contact recruiting@passion.io.