Senior Flutter Developer

BlueThrone; Barcelona; A distancia; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A forward-thinking tech company is seeking a Senior Flutter Developer to enhance a fast-growing social music stats app. The role offers full flexibility to work from anywhere, with emphasis on building high-quality applications. Ideal candidates should have extensive experience in Dart, Flutter, and mobile app development with a passion for innovation.

Servicios

Flexible hours

Unlimited time off

Remote work opportunities

Formación

• 5+ years of hands-on experience in mobile app development.
• 3+ years building robust Flutter applications.
• Deep knowledge of Dart, Flutter SDK, and the ecosystem around it.

Responsabilidades

• Build and maintain fast, high-quality Flutter apps across iOS and Android.
• Architect scalable, maintainable solutions using BLoC or Provider.
• Write clean, async Dart code and keep performance rock solid.
• Implement in-app purchases and fine-tune monetization flows.

Conocimientos

Dart

Flutter SDK

Mobile app development

Async programming

State management

Firebase tools

Cross-platform development

Collaborating in a remote team

Herramientas

Android Studio

VS Code

Git

Descripción del empleo

BlueThrone is a remote-first company

that work from all around the world.

Our specialty is turning product market-fit apps into companies. We have over 80 million organic downloads

and 22.5 million monthly active users.

With a mission to transform iOS and Android applications to a new scale, we’ve achieved a remarkable ARR in just 25 months, exemplifying sustainable growth and innovation.

Our team, rich in tech entrepreneurship and mobile marketing expertise, thrives in an environment that values agility, growth mindset, flexibility, creativity, and tangible outcomes.

🌍 Remote-Friendly (Europe-Based)

Looking to build something millions of people use - without being tied to an office or strict hours?

You’ll have full flexibility, work from anywhere, and take time off whenever you need it.

We care about outcomes, not where you sit or when you're online.

About BlueThrone

We don’t just build apps. We scale indie mobile products into global powerhouses. With 80M+ downloads, 20M+ monthly active users, and $14M in ARR - all achieved organically - we’re setting new standards for mobile growth. Our approach is bold, fast, and sustainable.

We're a team of product thinkers, engineers, growth hackers, and builders with a shared obsession for impact. We work with focus and clarity. We move fast, think long-term, and care about results.

You’ll love it here if :

• You prefer flexible hours, unlimited time off, and the ability to work from anywhere.
• You are naturally curious and eager to drive impact for both users and the business.
• You enjoy wearing different hats - we value experts but appreciate jacks of all trades.
• You save the drama for your llama - cool, calm, collected and systematic problem-solving is your thing.
• You love challenges and are always ready to roll up your sleeves.
• You believe in working smarter, not harder - prioritizing productivity and quality over punching the clock.
• Above everything, you follow your passion and have fun while doing it.

Why this role matters

You’ll be joining the team behind one of the most exciting platforms in the music-tech space - a social music stats app that’s reached 20M+ users in just a few years.

Now, we’re gearing up for what’s next.

We’re looking for a Senior Flutter Developer to help take the product to the next level - making it faster, smarter, cleaner, and even more fun to use. You’ll be part of a tight-knit, product-focused team, where your code directly shapes how millions of music fans interact with what they love.

How you'll create impact

• Build and maintain fast, high-quality Flutter apps across iOS and Android
• Architect scalable, maintainable solutions using BLoC, Provider, or similar pattern
• Write clean, async Dart code and keep performance rock solid
• Implement in-app purchases and fine-tune monetization flows
• Integrate RESTful APIs with thoughtful error handling and data parsing
• Leverage Firebase tools (Firestore, Remote Config, Analytics, etc.)
• Lead testing efforts - unit tests, widget tests, performance checks
• Work closely with product, design, and engineering from idea to release
• Contribute to code reviews, maintain clean Git workflows, and keep the codebase sharp
• Stay on top of Flutter updates, tools, and best practices

What sets you up for success

• 5+ years of hands‑on experience in mobile app development
• 3+ years building robust Flutter applications
• Deep knowledge of Dart, Flutter SDK, and the ecosystem around it
• Proficiency with Android Studio, VS Code, and Git workflows
• Strong architectural thinking and experience with scalable app structures
• Solid command of async programming, state management, and reactive UIs
• Proven track record with in‑app purchases and monetization systems
• Confident working with Firebase and mobile analytics platforms
• Comfortable collaborating in a remote, multicultural team
• Proactive mindset, attention to detail, and ownership mentality

Bonus ⭐️

• Experience building native iOS apps in Swift? That’s a big plus.

Equal opportunities for everyone 💖

To truly represent our vibrant and diverse BlueThrone community, we prioritize diversity and inclusion. We are committed to fostering an environment where everyone can do their best work. We strongly encourage applicants of all backgrounds. We consider all candidates regardless of age, ethnicity, religion, sex, sexual orientation, gender identity, family or parental status, national origin, veteran status, neurodiversity, or disability. If you need reasonable adjustments at any point in the application or interview process, please let us know.

If you’re ready to bring your expertise and creativity to a company making waves in the app development industry, Bluethrone is the place for you.