Lead Engineer - Courses (Flutter, AI)

TL;DR

Lead Engineer - Courses (Flutter, AI): Architecting and building high-performance, scalable mobile applications for an all-in-one sales and marketing platform with an accent on architectural design, performance optimization, and integrating AI into the development lifecycle. Focus on pioneering AI-assisted development, leveraging LLMs for code generation, and ensuring the reliability and stability of Flutter applications used by thousands of customers.

Location: Global Remote (from anywhere across 15+ countries)

Company

HighLevel is an AI-powered, all-in-one white-label sales & marketing platform that empowers agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth.

What you will do

• Architect and own high-performance, scalable mobile software solutions.
• Build production-grade Flutter applications used by thousands of customers daily.
• Leverage LLMs and AI tools for efficient code writing, refactoring, testing, and debugging.
• Develop and maintain shared tooling, frameworks, and libraries for engineers.
• Collaborate cross-functionally with designers, PMs, and backend engineers to ship full-stack features.
• Measure and improve app performance, test coverage, and code health.

Requirements

• 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 popular state management approaches (e.g., Provider, Freezed, Bloc, MobX).
• Experience working with Protobuf/gRPC in Dart.
• Track record of leading a team of engineers, shipping and supporting large-scale mobile apps in production.
• Strong understanding of AI-driven development tools, including prompt engineering and LLM-based code generation, with familiarity with hallucination mitigation strategies.

Nice to have

• Contributions to AI tooling, Flutter open-source libraries, or AI-enhanced mobile features.
• Contributions to open-source tools, internal platforms, or engineering blogs.

Culture & Benefits

• Operates in a global, remote-first environment with over 1,500 team members across 15+ countries.
• Cultivates a culture where innovation thrives, ideas are celebrated, and people come first.
• Platform powers over 1.5 billion messages and helps generate over 200 million leads for businesses monthly.
• Building a global community rooted in creativity, collaboration, and impact.

Hiring process

• AI tools may be used to support parts of the hiring process (e.g., reviewing applications, analyzing resumes, assessing responses).
• Final hiring decisions are made by humans.