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Senior Full Stack JavaScript Engineer - Global Remote | SaaS

Passion.io

A distancia

EUR 60.000 - 80.000

Jornada completa

Ayer
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Descripción de la vacante

A leading app development platform in Barcelona seeks a Senior Full Stack JavaScript Engineer to build and maintain innovative mobile applications. Applicants should have over 5 years of experience with JavaScript frameworks like React and Node.js, along with a product mindset. This remote-first position promotes creativity and career growth, offering 24 vacation days and additional personal leave. Join a dynamic team that focuses on leveraging AI and effective product-led growth.

Servicios

Remote-first work environment
Paid parental leave
Career growth opportunities
Budget for tech gear
Generous vacation policy
Global team gatherings

Formación

  • 5+ years in JavaScript development, including React and Node.js.
  • Proven experience in both frontend and backend development.
  • Familiarity with AI tools or APIs.
  • Experience with microservices architecture.

Responsabilidades

  • Build and maintain scalable apps using React, React Native, Node.js, and GraphQL.
  • Design backend services and APIs for robust applications.
  • Collaborate on AI-driven feature implementation.

Conocimientos

JavaScript
React
Node.js
GraphQL
TypeScript
Full Stack Development

Herramientas

AWS
Docker
Descripción del empleo
Build the Future - Power Full Stack Experiences (and explore AI along the way!)
Do you…..

💭dream in code

{JS} speak fluent JavaScript

🤖tinker with AI projects just for fun?

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! 👊

What You Can Expect ⚙️

Imagine joining a team where your skills shape both the look and the logic of cutting‑edge applications. You’ll…

  • 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.
Requirements
What We’re Looking For 🔍

Are you the frontend innovator we’ve been searching for?

Must-Have Experience:

  • 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
❤️ 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.

What your hiring journey looks like ⛵

We’re excited to share the path you’ll take as you explore this opportunity with us. We respect your time and skills, so our process is streamlined and engaging - Here’s what your adventure will look like:

  • 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!

Hit APPLY and let’s shape what’s next together! 🚀

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