✦ Luna Orbit — Software Engineering

Senior Flutter Engineer (US Only)

at AppMakersLA

📍 Remote, US Remote 💰 $150K – $210K USD / year Posted March 12, 2026
Salary $150K – $210K USD / year
Type Full-Time
Experience senior
Exp. Years 7+ years
Education Not specified
Category Software Engineering

This role involves developing and maintaining scalable mobile and web features using Flutter, with a focus on automated testing and system reliability at a growing startup.

  • Build and ship production features
  • Perform requirements refinement
  • Introduce automated testing
  • Mentor team members
  • Troubleshoot client issues

The technical environment includes Flutter.js, .Net, MongoDB, and testing frameworks like Playwright, emphasizing scalable, reliable production systems.

The ideal candidate is a senior software engineer with over 7 years of experience, specializing in Flutter development, automated testing, and debugging. They are capable of handling ambiguous requirements and mentoring junior engineers in high-growth startup environments.

7+ years of professional software engineering experiencestrong Flutter experienceexperience with automated testingdebugging skills
familiarity with .Netexperience with MongoDB
PlaywrightFlutter.js.NetMongoDB
Flutterautomated testingPlaywrightdebuggingproduction systemssoftware engineeringsystem reliabilityscalable systemscode reviewsmentoring
FlutterFlutter.js.NetMongoDBsoftware engineeringautomated testingPlaywrightdebuggingproduction systems
problem-solvingclarity from ambiguitymentoringcollaborationadaptability
Industry SaaS
Job Function Developing scalable, reliable mobile and web applications with automated testing
Senior Flutter EngineerFlutterautomated testingPlaywrightdebuggingproduction systemssoftware engineeringsystem reliabilityscalable systemstesting frameworksMentoringCode reviewsAmbiguity resolutionSystem deliveryHigh-growth environmentscode reviewsmentoring

Less than 7 years of professional experience, No strong Flutter expertise, Lack of experience with automated testing tools

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