Flutter and Dart - Mobile Tech Manager

GAC Solutions; Miami (FL); On-site; USD 140,000 - 180,000; Full time

Job summary

GAC Solutions is seeking a highly skilled Full Stack Engineering Lead to drive cross‑platform mobile development across iOS and Android using Flutter and Dart. You will lead both frontend and backend teams, design scalable architectures, and engage directly with clients to ensure successful delivery.

The role includes hands‑on coding combined with leadership responsibilities, including architecture decisions, API design, and release management for App Store and Google Play platforms.

Qualifications

• 9+ years in software development with 9+ years in iOS and/or Android development.
• Expert in cross‑platform mobile development using Flutter and Dart.
• Proven track record delivering large‑scale mobile applications.
• Experience designing, developing, and consuming RESTful APIs with JSON.
• Experience with BFF services or mobile backend APIs using Java or Scala.
• Ability to lead both frontend and backend teams and provide architectural guidance.
• Capable of serving as a Full Stack Engineering Lead across Flutter and backend technologies.
• Experience managing App Store and Google Play packaging, releases, and approvals.
• Broad knowledge of mobile tech ecosystem including Flutter, Native, React Native, Ionic, and related frameworks.

Responsibilities

• Lead and mentor frontend and backend engineers, providing technical direction and architecture guidance.
• Engage directly with clients, document decisions, and track actions to ensure delivery.
• Oversee solution planning, documentation, and risk assessments for mobile projects.
• Balance hands‑on development with team leadership to drive timely delivery.

Skills

iOS development

Android development

Flutter

Dart

Cross-platform development

REST APIs

Backend-for-Frontend (BFF)

Java

Scala

Technical leadership

App Store/Play Store deployment

Mobility technologies knowledge

Tools

Google Play Console

Apple App Store Connect

JSON

Job description

• 9-12 years of overall experience in software development, with at least 9 years of hands-on experience in iOS and/or Android application development.
• Strong expertise in cross-platform mobile application development using Flutter and Dart.
• Proven track record of solutioning, designing, and delivering large-scale, business-critical mobile applications.
• Hands-on experience in designing, developing, and consuming RESTful APIs with JSON-based integrations.
• Prior experience in developing or maintaining Backend-for-Frontend (BFF) services or mobile backend APIs using Java or Scala.
• Ability to lead both frontend and backend engineering teams, providing technical leadership, mentorship, and architectural guidance.
• Able to serve in a Full Stack Engineering Lead role with expertise across Flutter and backend technologies.
• Ability to split time between hands-on work and leading an existing team.
• Experience managing Apple App Store and/or Google Play Store packaging, release, deployment, and approval processes.
• Broad understanding of the mobile technology ecosystem, including Flutter, Native Mobile Development, Mobile Web, React Native, Ionic, PhoneGap, and related frameworks.
• Knowledge of emerging mobility technologies, devices, carrier services, application development methodologies, and associated vendor solutions.
• Active participation in mobility forums, industry associations, user groups, and technology communities.
• Conduct technology evaluations and assessments to identify and recommend future-state solutions.
• Develop business cases, including ROI and cost-benefit analyses, to support technology investment decisions.
• Oversee solution planning, documentation, digital risk assessments, and other key solution artifacts.
• Engage directly with clients, facilitate technical discussions, document key decisions, and track action items to ensure successful delivery.