Senior Full Stack JavaScript Engineer - Global Remote | SaaS

Passion
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English, Polish
Experience level
Senior

Job location

Remote

Tech stack

JavaScript
API
Artificial Intelligence
Amazon Web Services (AWS)
iOS
Software as a Service
Software Quality
Continuous Integration
DevOps
Node.js
TypeScript
React
Pixel Perfect
Backend
GraphQL
React Native
Front End Software Development
Firepower
Microservices

Job description

  • Full Stack Ownership: Build and maintain scalable web and mobile apps with React, React Native, Node.js, and GraphQL.
  • Create end-to-end solutions from designing and optimizing backend services, APIs, and microservices to contributing to the Craft of intuitive, pixel-perfect User Interfaces that perform beautifully on Web, iOS, and Android.
  • AI-Powered Features (Optional, but exciting!): Collaborate on the design and implementation of AI-driven features using APIs like OpenAI or Gemini.
  • Infrastructure Impact: Work with AWS to keep our systems secure, scalable, and lightning-fast.
  • Code Quality & Performance: Improve- and keep our codebase clean, efficient, and easy to build on.
  • Mentorship & Innovation: Share your expertise, guide junior engineers, and bring your freshest ideas to the table., * Initial Discovery: A quick discovery call with Monique, our Sr. Talent Manager, to align expectations.
  • Showcase Your Skills: A live coding challenge where you'll demonstrate your expertise and problem-solving skills in a practical setting.
  • Deep Dive: A technical discussion with our Principal Engineer, Darko, where you'll explore AI implementations and architectural decisions.
  • Vision Alignment: A final conversation with our Head of Engineering, Nuno, to ensure that your vision and our mission align perfectly.

? Ready to build the future (and your future) with us?

Whether you're AI-experienced or AI-curious, if you've got full stack firepower and a product-focused mind, we want to hear from you!

Requirements

  • 5+ years in JavaScript development (React, TypeScript, Node.js, and React Native expertise)
  • Proven experience in full stack development - building both frontend and backend systems
  • Some exposure to AI-powered tools, APIs, or projects (commercial or personal)
  • GraphQL proficiency
  • Solid understanding of microservices architecture
  • Product Mindset: you think about the why behind the code

? Bonus Points (bring these and we'll be extra hyped!)

  • Experience building AI models or advanced AI features
  • Strong AWS and infrastructure skills
  • Experience with basic DevOps (CI/CD, monitoring, or deployment pipelines).
  • A sharp design intuition with an eye for UX/UI polish

Benefits & conditions

️ The Passion.io Experience: What We Do & How We Work

At Passion.io, we're on a mission to empower creators to build and monetize their own mobile apps - without coding. Our platform lets 15,000+ creators launch their own mobile apps and teach their passion - no code, no hassle, just impact. Over 200,000 users (and counting!) are learning through the apps they've built. You'll be working inside a fast-moving, fully remote team that's passionate about creator economy, product-led growth, and helping people succeed.

Here's what makes working with us, well... kinda awesome ?

? Remote-First - Work from anywhere in the world! ️ Global Gatherings - We meet in epic locations (think: Croatia, Portugal, Greece). ? Career Growth - We invest in YOU with coaching, training, and conferences. Creative Freedom - Your ideas shape the product. Your code powers the experience. ?️ Tech Gear Budget - Get the setup you need to create at your best. ?️ Time Off That Counts - 24 paid vacation days + 10 "Celebration Leave" days for holidays that actually matter to you. ? Paid Parental Leave - Because family first, always.

About the company

At Passion.io, we empower creators to launch impactful mobile apps that change lives. We're on a mission to build game-changing experiences, and we need a Senior Full Stack JavaScript Engineer who can thrive across the stack while exploring the next generation of tech, including AI-driven features. We're looking for a world-class engineer who's equally comfortable in the frontend and backend, with a product mindset that goes beyond code. If you're excited about designing beautiful, high-performing applications and shaping scalable, resilient backends, all while having the opportunity to get hands-on with AI-powered development - this is your moment! ?

Apply for this position