Tech Lead Flutter

zeely; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

Zeely AI is seeking a Flutter Tech Lead to join a high-growth mobile team. The role blends hands-on development (about 80%) with technical leadership (about 20%), influencing architecture, code quality, and product evolution for a million+ user base.

You will lead a 5-person Flutter team, collaborate with product, and drive delivery in a remote-first environment with opportunities to visit offices in Warsaw and Kyiv.

Qualifications

• 5+ years of mobile development experience, including 3+ years with Flutter & Dart.
• 2+ years in a Team Lead or Tech Lead role.
• Experience with native mobile development.
• Strong knowledge of OOP, SOLID, and DRY principles.
• Hands-on experience with REST API, JSON, HTTP, WebSocket, Analytics SDKs, Firebase.
• Understanding of state management (Provider, BLoC, GetX).
• Proficiency with Git and version control workflows.
• Experience publishing apps to Google Play and the App Store.

Responsibilities

• Lead and coordinate the mobile team, ensuring motivation and professional growth.
• Analyze requirements and estimate task delivery timelines.
• Contribute to key technical and architectural decisions.
• Perform code reviews.
• Design, develop, and maintain mobile applications using our stack and modern technologies.
• Test software to ensure performance and reliability.
• Troubleshoot, debug, and update applications.
• Stay up to date with industry trends and ensure our apps remain innovative.
• Work in a continuous delivery environment.
• Collaborate with the product team to ensure intuitive and user-friendly solutions.

Skills

Team leadership

Mobile development

Code reviews

Problem solving

Tools

Flutter

Dart

REST API

Firebase

Git

App publishing (Play Store & App Store)

Job description

We are looking for a Flutter Tech Lead to join the Zeely team. This is an opportunity to grow a product with a million+ user base, where stability, scalability, and high-quality solutions really matter. Our ambitious goal is to build a billion-dollar product within the next 3 years.

The mobile team currently consists of 5 Flutter developers (middle and senior level). In the Tech Lead role, you will combine hands‑on development (around 80% of your time) with technical leadership and team support (around 20%). You will have a direct impact on architectural decisions, code quality, and the overall evolution of the mobile product.

Zeely AI is the agentic AI platform for creating, launching, and scaling paid ads.

Your key responsibilities:

• Lead and coordinate the mobile team, ensuring motivation and professional growth.

• Analyze requirements and estimate task delivery timelines.

• Contribute to key technical and architectural decisions.

• Perform code reviews.

• Design, develop, and maintain mobile applications using our stack and modern technologies.

• Test software to ensure performance and reliability.

• Troubleshoot, debug, and update applications.

• Stay up to date with industry trends and ensure our apps remain innovative.

• Work in a continuous delivery environment.

• Collaborate with the product team to ensure intuitive and user-friendly solutions.

What we’re looking for:

• 5+ years of mobile development experience (including 3+ years with Flutter & Dart).

• 2+ years of experience as a Team Lead or Tech Lead.

• Experience with native mobile development.

• Strong knowledge of OOP, SOLID, and DRY principles.

• Hands‑on experience with REST API, JSON, HTTP, WebSocket, Analytics SDKs, Firebase.

• Understanding of state management (Provider, BLoC, GetX).

• Proficiency with Git and version control workflows.

• Experience with publishing apps to Google Play and the App Store.

Why it’s exciting to work with us:

• Work with cutting-edge technologies and contribute to building AI-powered tools

• Join a strong A-level team that motivates you to grow and achieve more

• Remote-first approach: work from anywhere, with the option to visit our offices in Warsaw and Kyiv

• Paid day offs and sick leaves — we care about your work‑life balance

• Regular performance reviews to ensure your growth is transparent and rewarded

• Financial support — consultations for private entrepreneurs from our dedicated finance team

Recruitment process:

Intro Call > Test Task > Final Interview > Reference check > Offer