Lead Engineer - Client Portal Mobile
Job Description
HighLevel is revolutionizing the digital marketing landscape with their AI-powered, all-in-one white-label platform. As a Lead Engineer for their Client Portal Mobile team, you'll be at the forefront of building sophisticated mobile solutions using Flutter. The company processes over 15 billion API hits daily and manages 470+ terabytes of data across five databases, serving over 2 million businesses globally.
The role combines technical leadership with hands-on development, requiring expertise in Flutter/Dart and AI-assisted development. You'll be responsible for architecting and building high-performance mobile applications that power thousands of businesses. The position offers the opportunity to work with cutting-edge AI/LLM technology while leading a team in a remote-first environment spanning 15+ countries.
Your impact will be significant, contributing to a platform that facilitates over 1.5 billion messages and generates 200 million leads monthly. The role requires a deep understanding of mobile architecture, AI-driven development tools, and the ability to build scalable systems. You'll work with a diverse team of designers, PMs, and engineers to create innovative solutions that help businesses grow.
The ideal candidate brings 6+ years of engineering experience with strong Flutter expertise, proven leadership abilities, and a passion for AI-enhanced development. You'll be joining a company that values creativity, collaboration, and impact, offering the chance to shape the future of mobile development while working with a global team of 1,500+ professionals.
Responsibilities For Lead Engineer - Client Portal Mobile
- Architect and own high-performance, scalable mobile software from initial design to long-term stability
- Build production-grade Flutter apps used by thousands of customers daily
- Leverage LLMs and AI tools to write, refactor, test, and debug code efficiently
- Develop and maintain shared tooling, frameworks, and libraries
- Collaborate with designers, PMs, and platform/backend engineers
- Measure and improve app performance, test coverage, code health, and build stability
Requirements For Lead Engineer - Client Portal Mobile
- 6+ years of professional engineering experience, including 3+ years in Flutter/Dart
- Demonstrated ability to architect maintainable, modular mobile systems
- Mastery of Flutter internals, widget lifecycle, performance profiling, and state management
- Experience working with Protobuf/gRPC in Dart
- Track record of leading a team of engineers
- Fluency in RESTful API design, mobile CI/CD, and Git-based workflows
- Strong understanding of AI-driven development tools
- Excellent communication and collaboration skills
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