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Flutter Expert (m/f/d) On-site in Frankfurt am Main

Original title: Flutter Experte (m/w/d) vor Ort Einsatz in Frankfurt am Main

percision services GmbH · Frankfurt am Main, Deutschland, Germany · Hybrid · Senior

  • Frankfurt am Main, Deutschland, Germany · Hybrid
  • 5 Monate
  • German

Indexed (today) · refreshed constantly

Start
2026-11
Duration
5 Monate
Work mode
Hybrid
Contract
Freelance / B2B
Seniority
Senior
Reference
3071594

Required skills

Nice to have:Patrolgo_routerBankingFinTechFinancePerformance OptimizationRefactoringSwiftKotlinMentoringAgentic Development Workflows

Languages: German

Job description

Seeking a Flutter expert with several years of professional experience for a project starting mid-November, involving new feature development, technical conception, and collaboration within a domain team. The role requires on-site presence in Frankfurt am Main two days a week.

Project overview

For our client, we are looking for a Flutter expert (m/f/d) starting mid-November.

Responsibilities

  • Development of new features with Flutter and Dart for iOS and Android
  • Implementation of business requirements in the Brokerage and/or Daily Finance domains
  • Development and integration of domain-specific packages within the monorepo
  • Contribution to the central Flutter app as an orchestrator
  • Technical conception and coordination of solution approaches
  • Creation and maintenance of automated integration and end-to-end tests
  • Execution and participation in code reviews
  • Ensuring clean code and a maintainable codebase
  • Analysis and resolution of technical errors
  • Support with refactorings and technical optimizations
  • Collaboration with other trades in the interdisciplinary domain team
  • Use of AI and agentic development tools, for example for:
  • Code generation and code further development
  • Creation and expansion of automated tests
  • Error analysis
  • Refactoring and optimization
  • technical documentation
  • Support with code reviews

Requirements

  • Several years of practical experience in professional development with Flutter and Dart
  • Very good knowledge of Flutter
  • Experience in developing productive mobile applications for iOS and Android
  • Good practical experience with BLoC
  • Experience with modular software architectures and package structures
  • Experience with monorepos or comparable modular codebases
  • Confident handling of clean code principles
  • Experience with automated integration and end-to-end tests
  • Experience with code reviews
  • Ability for technical conception and independent solution finding
  • Sound practical experience with AI-supported development tools
  • Experience with agentic development approaches in the software development process
  • Ability to technically and functionally evaluate AI-generated results
  • Ability to familiarize yourself with an existing architecture and complex business domains

Nice to have

  • Experience with Patrol or comparable testing tools
  • Experience with go_router
  • Experience in Banking, FinTech, Brokerage, or Finance projects
  • Experience with performance optimization and refactoring
  • Experience with large, modularly structured Flutter applications
  • Experience in the conception and further development of agentic development workflows
  • Experience in supporting or mentoring less experienced developers
  • Knowledge of native iOS or Android development, for example Swift or Kotlin, is optional and not a prerequisite

Project details

June 2027

2 days / week on-site in Frankfurt am Main

I look forward to your interest!

Sincerely

Julia Barysava

percision services GmbH

Senior IT Recruitment Consultant

Agrippinawerft 26 (2. Etage)

50678 Köln

Headquarters:

Web www.percision.de

percision services GmbH based in Dortmund

Managing Director: Peter de Lorenzi

District Court Dortmund HRB 16420

VAT ID: DE 217727976

  • Start: 2026-11
  • Duration: 5 Monate
  • Remote: hybrid
  • Location: Frankfurt am Main, Deutschland, DE
  • Languages: German

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