Lead - Mobile App Developer (Flutter)

Who We Are

NEXT Ventures is where ambition takes shape and momentum becomes movement. As a global platform revolutionising access to performance-based capital, we empower the world’s most driven individuals to rise. Through our flagship brand, FundedNext, we empower dreamers to become doers, and potential to turn into performance. With 500+ driven minds across five countries, we power a global rhythm—220,000+ daily users from 170+ nations, each chasing greatness in their own way.

Your Role in Our Mission

We are looking for an experienced and visionary Lead Mobile App Developer (Flutter) to join our core technology team. This is a hands-on leadership role where you’ll drive the entire mobile development lifecycle — from architecture to deployment. If you are passionate about crafting clean, high-performance Flutter applications and leading with engineering excellence, this is the perfect opportunity for you.

How You’ll Make an Impact

Mobile Development & Architecture

• Design, develop, and maintain high-performance mobile applications using Flutter and Dart.

• Optimize widget trees, manage state efficiently, and tune performance for production-grade apps.

• Implement platform-specific integrations and bridge native Android/iOS features when necessary.

Testing & Quality Assurance

• Write and maintain unit, widget, and integration tests to ensure app stability and reliability.

• Collaborate with QA to identify, troubleshoot, and resolve issues across devices and OS versions.

• Leverage Firebase Crashlytics and other tools to monitor app health in real time.

API Integration & External Services

• Integrate RESTful APIs, Firebase features, push notifications, and third-party SDKs into mobile apps.

• Ensure secure and optimized data exchange between the mobile front-end and back-end services.

DevOps & Deployment

• Utilize Git workflows and mobile DevOps practices for efficient development and release cycles.

• Automate build and deployment pipelines using Codemagic, GitHub Actions, or similar CI/CD tools.

• Manage app store deployments and ensure compliance with Google Play and Apple App Store standards.

UX/UI Implementation

• Translate Figma or design briefs into seamless, responsive user interfaces.

• Apply strong UI/UX sensibility to deliver intuitive and engaging mobile experiences.

Collaboration & Continuous Improvement

• Work closely with designers, product managers, and backend engineers to deliver cohesive features.

• Mentor junior developers on best practices in Flutter development and code quality.

• Continuously explore and adopt modern libraries such as Riverpod, BLoC, and analytics tools.

What You Bring

• Proven 4+ years of experience in mobile application development.

• Minimum 2 years of hands-on experience with Flutter & Dart in production-grade apps.

• Deep knowledge of state management, performance tuning, widget trees, and platform integrations.

• Proficiency in writing unit, widget, and integration tests.

• Experience with REST APIs, Firebase, push notifications, and 3rd-party SDK integrations.

• Strong knowledge of Git workflows, mobile DevOps, and store deployment practices.

• Experience with native Android/iOS (Kotlin/Swift)

• Familiarity with Riverpod, BLoC, or other modern state management libraries

• Exposure to analytics tools (e.g., Firebase Analytics, AppCenter)

• Understanding of CI/CD tools like Codemagic or GitHub Actions for mobile

• Strong UI/UX sensibility with the ability to translate design ideas into intuitive user experiences

Your X-Factor

• Product-oriented mindset — you think beyond code and understand how features impact users and business goals

• Experience contributing to open-source projects or building developer tools that support the Flutter ecosystem

• Proven ability to lead cross-functional initiatives, drive alignment, and deliver high-impact features end-to-end

• Ability to lead by example and mentor junior developers effectively.

• Excellent problem-solving skills and communication abilities.

Your Pay & Perks

• Salary Range: Negotiable

• Bi-annual salary review  (Eligibility Condition Applies).

• Festival bonus (Eligibility Condition Applies).

• Celebrate birthday leave and great team events.

• Start your next chapter with our special honeymoon package.

• Unwind together at annual company retreats.

• Kick back with game nights and all-access sports zones – billiards, foosball, PlayStation, cricket, football & badminton.

• Get moving with an in-house fitness trainer to keep your mind and body in sync.

• Opportunities for relocation to Sri Lanka and Malaysia, subject to business needs, with travel allowances.

Your Daily Source of Energy

• Subsidized lunch

• Unlimited tea & coffee

• Vending machine credits

Your Journey after Applying

• 45 minute Technical Get-To-Know-You Session (with talent acquisition team & department front line manager)

• 60-minute Final Interview Session (with head of department & talent acquisition lead)

Why Join NEXT

At NEXT Ventures, we believe the right talent fuels breakthrough innovation. If you're driven to connect great minds with big ideas and want to shape the future of fintech, we’d love to meet you. Join our team of bold thinkers where technology meets transformation.

Apply now and be part of our journey — the future is calling, and it starts with you.