Senior Software Engineer (Flutter)

Labils
United StatesFull-timePosted Aug 27, 2026

About the role

About The Role

We're looking for a Senior Flutter Developer to join our mobile engineering team. In this role, you'll be responsible for building and maintaining our flagship mobile applications, ensuring they deliver exceptional user experiences while maintaining high performance and reliability. As a Senior Engineer, you'll work on complex technical challenges, mentor junior developers, and help shape the future of our mobile development practices. You'll collaborate with product managers, designers, and other engineers to deliver high-quality features that our users love. Our ideal candidate has extensive experience with Flutter and Dart, a strong understanding of mobile development best practices, and a passion for creating beautiful, performant applications. About Our Engineering Team: Our engineering team is composed of passionate developers who are committed to building high-quality software. We value clean code, continuous learning, and collaboration. We work in small, cross-functional teams that take ownership of their products from conception to deployment. As part of our team, you'll have the opportunity to: - Work on challenging technical problems at scale - Contribute to architectural decisions and technical strategy - Mentor and learn from other talented engineers - Participate in code reviews and technical discussions - Help shape our engineering culture and best practices

Requirements

5+ years of experience in mobile development

3+ years of experience with Flutter and Dart

Strong understanding of state management solutions

Experience with RESTful APIs and GraphQL

Knowledge of CI/CD pipelines and automated testing

Experience with native iOS/Android development is a plus

Strong problem-solving skills and attention to detail

Responsibilities

Develop and maintain Flutter applications

Write clean, maintainable, and efficient code

Implement new features and functionality

Optimize application performance

Collaborate with cross-functional teams

Conduct code reviews and mentor junior developers

Participate in technical discussions and architecture decisions

Benefits

Competitive salary and equity options

Flexible working hours and remote work options

Professional development budget for conferences and courses

Comprehensive health insurance and wellness programs

Generous vacation policy and parental leave

Modern office spaces in Hamburg and London with all amenities

Regular team events and company retreats

Responsibilities

  • Develop and maintain Flutter applications
  • Write clean, maintainable, and efficient code
  • Implement new features and functionality
  • Optimize application performance
  • Collaborate with cross-functional teams
  • Conduct code reviews and mentor junior developers
  • Participate in technical discussions and architecture decisions

Qualifications

  • 5+ years of experience in mobile development
  • 3+ years of experience with Flutter and Dart
  • Strong understanding of state management solutions
  • Experience with RESTful APIs and GraphQL
  • Knowledge of CI/CD pipelines and automated testing
  • Experience with native iOS/Android development is a plus
  • Strong problem-solving skills and attention to detail

Benefits

  • Competitive salary and equity options
  • Flexible working hours and remote work options
  • Professional development budget for conferences and courses
  • Comprehensive health insurance and wellness programs
  • Generous vacation policy and parental leave
  • Modern office spaces in Hamburg and London with all amenities
  • Regular team events and company retreats

Skills mentioned

FlutterMobile DevelopmentCross-Platform DevelopmentiOS DevelopmentAndroid DevelopmentREST APIsGraphQLCI/CDSoftware TestingPerformance Optimization

About Labils

LABILS is an organisation making aspiring digital leaders successful. Providing a full range of consultancy services from technology and design to data and management. Located in Hamburg and London. We refine the concept of IT consulting to be about talents who, in cooperation, create valuable results for our clients. For our consultants the clients interest always comes first. Our clients are market leading within their field. Our goal is to deliver independent solutions and tangible results based on our clients’ conditions and business objectives. We accomplish this by focusing on competence, creativity and business sense. Our offering is realized by LABILS’ talented consultants, with qualifications above the ordinary. LABILS delivers independent solutions together and benefits from our collective expertise, beyond the single individual’s ability. This allows LABILS to engage where technology is business critical by taking on our clients’ biggest challenges and identifying opportunities or solving problems. We call it to grow talent, create together and engage in challenge.

IT Services and IT Consulting11-50 employeesLondon