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# Flutter Developer (Junior Or Mid Level)

- **Company:** Codeway
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Flutter, A/B Testing, Artificial Intelligence, Data Analysis, Apple IOS, Application Performance Management, App Store (IOS), JIRA, Catalyst (Software), Mobile Application Development, Software Quality, Continuous Integration, Software Debugging, Mobile Application Software, Pair Programming, Performance Tuning, Cloud Platform System, Firebase, Backend, Figma
- **Published:** September 19, 2026
- **Apply:** https://www.buscojobs.com.es/flutter-developer-junior-or-mid-level-en-madrid-ID-370443739

## About the Role

professional experience in Flutter development
or
a Master's degree in Mobile Application Development .
Strong understanding of mobile development principles across iOS and/or Android.
Experience building, maintaining, and improving mobile applications.
Solid understanding of mobile architecture, app performance, testing, debugging, and release quality.
Good business-level English.
A strong technical background, either through formal education or professional experience.
Experience or strong exposure to AI coding tools, with the ability to clearly explain how you use them in your workflow.
Curiosity, ownership, and the ability to learn quickly in a fast-paced product environment.
Nice to Have
Experience with Firebase.
Backend development knowledge.
Experience working on apps with large user bases.
Understanding of analytics, experimentation, and A/B testing.
Experience with app store releases, CI/CD, or mobile performance optimization.
Experience with pair programming.

## Description

ABOUT CODEWAYCodeway builds category-leading consumer AI apps on mobile and web, at global scale.600M+ downloads.60+ apps.400+ builders across Barcelona and ?stanbul.Completely bootstrapped.No board.Profitable since year two.Small teams move faster than big ones.But they need big resources to win at scale.Nobody starts from zero.The problem decides the solution, not us.We turn category wins into six focused vertical companies: Wishlabs (AI Creativity), Wellture (Wellness), Learna (Education), Sparked (Media), Cosmic Jam (Entertainment), and Catalyst Apps (Utilities & Productivity).Each has full ownership and the depth to go further than anyone else in its space.Codeway HQ powers them all.One platform.One team that finds and grows builders.One set of guardrails.Every idea born here starts with an unfair advantage: the platform, the people, and the profits of every product before it.That's the system.Turns out you can do both.Move like an indie.Hit like a giant.About the RoleWe're looking for a Flutter Developer to join our mobile engineering team and help build high-quality B2C apps used by 500M+ of people worldwide.This role is ideal for someone who is either already working professionally with Flutter or at the beginning of their career with exceptional technical potential, strong academic foundations in mobile development, and the ambition to grow quickly in a high-scale consumer app environment.You'll work closely with product, design, QA, and engineering teams to build, test, and improve mobile experiences that move rapidly from idea to millions of users.What You'll DoDevelop and maintain mobile applications using Flutter.Build smooth, reliable, and scalable user experiences for high-traffic B2C apps.Collaborate with product managers, designers, QA, and backend engineers to ship new features.Contribute to mobile architecture, code quality, performance, and maintainability.Use analytics, testing, and experimentation to understand user behavior and improve products.Ensure app quality through debugging, testing, and performance optimization.Work with tools such as Firebase and other mobile development technologies.Use AI coding tools effectively to improve productivity while maintaining full ownership of code quality and logic.What You'll Bring1-4 years ofprofessional experience in Flutter developmentora Master's degree in Mobile Application Development .Strong understanding of mobile development principles across iOS and/or Android.Experience building, maintaining, and improving mobile applications.Solid understanding of mobile architecture, app performance, testing, debugging, and release quality.Good business-level English.A strong technical background, either through formal education or professional experience.Experience or strong exposure to AI coding tools, with the ability to clearly explain how you use them in your workflow.Curiosity, ownership, and the ability to learn quickly in a fast-paced product environment.Nice to HaveExperience with Firebase.Backend development knowledge.Experience working on apps with large user bases.Understanding of analytics, experimentation, and A/B testing.Experience with app store releases, CI/CD, or mobile performance optimization.Experience with pair programming.Our Tech StackFlutterDartFirebaseGoogle Cloud Platform (GCP)GitlabTools: Figma, Jira & moreWhy Join Codeway?Build mobile products used by millions of people globally.Work on high-growth B2C apps across AI, productivity, education, wellness, entertainment, and more.Join a company with 400M+ downloads and 50+ products.Be part of Codeway's Barcelona growth story from an early stage.Learn fast, ship fast, and collaborate with ambitious product and engineering teams.Grow your career in one of Europe's fastest-scaling consumer mobile companies.#J-*****-Ljbffr


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