Senior Flutter Developer

(Uk based only)

About the project

Osdire is an exciting new project under development — a next-generation marketplace platform for freelancers. We're building a seamless experience for professionals to showcase their talents and connect with clients, and for companies to find and hire top freelancers with ease.

Our mission is to redefine how freelancing works: efficient, trusted, and built for the modern workforce. We’re building a cutting-edge services marketplace to revolutionize the freelance economy.

As a growing startup, we’re now hiring a Senior Flutter Developer to lead mobile development and help launch the official buyer and seller apps on both iOS and Android platforms.

This is a unique opportunity to work at the foundation level of an ambitious tech product that will serve thousands of users.

Your Role

You’ll be the technical owner of our mobile app development. From architecture and performance optimization to delivery and deployment, you’ll work closely with backend, design, and product teams to bring our marketplace experience to mobile.

Key Responsibilities

• Design and implement scalable, maintainable Flutter apps for Android and iOS
• Architect and enforce best practices for state management, performance, and security
• Collaborate with the backend team (Laravel) to integrate RESTful APIs
• Optimize app performance and responsiveness across devices
• Build, test, and publish production-grade apps to the Play Store and App Store
• Lead code reviews, mentor junior developers, and enforce coding standards
• Provide input on product decisions and user experience improvements
• Stay current on mobile trends, tooling, and ecosystem updates

Qualifications

• 4+ years of experience with Flutter and Dart
• Proven track record of launching production-level Flutter apps
• Deep understanding of state management tools like Bloc, Riverpod, Provider, or GetX
• Experience working with REST APIs , push notifications, and offline storage
• Proficiency in deploying and managing apps in App Store and Play Store
• Strong foundation in mobile performance optimization and UI/UX design principles
• Experience with automated testing and CI/CD pipelines for mobile apps
• Excellent communication and collaboration skills

Bonus Points For

• Experience with Firebase , Stripe , OneSignal , or Socket.IO
• Familiarity with Laravel -based backends
• Experience working in startups or marketplace platforms
• Knowledge of mobile analytics (e.g., Firebase Analytics, Mixpanel)

This position is fully ON SITE

• We have a simple and straightforward interview process in place. As part of this process, the candidate will have the opportunity to complete a digital assessment on site, specifically tailored to the position. Once completed, they will have the chance to chat with one of our HR members. The assessment typically takes 50 to 60 minutes to complete*.

Job Types: Full-time, Permanent

Benefits

• On-site gym

Ability to commute/relocate

• Liverpool L3: reliably commute or plan to relocate before starting work (required)

Please provide: Your github link, portfolio link, and any other app references that you have built or participated in.