Flutter developer for mobile apps (m/f/d)

Healy World GmbH; Berlin; Hybrid; EUR 70.000 - 100.000; Vollzeit

Benefits dieser Stelle

Subsidised Germany ticket

Company bike

50% pension contribution

Remote work option

Paid sick days for children

Innovative office

Diversity & flat hierarchies

Free fruit & beverages

Corporate Benefit program

Continuous improvement of benefits

Zusammenfassung

Healy World GmbH is seeking a Flutter Software Developer (m/f/d) to build and maintain cross‑platform mobile applications. You will work with Dart/Flutter to create high‑quality apps for Android and iOS, integrate APIs, and collaborate with a design team to enhance UI/UX.

This role offers flexible remote work within a dynamic health and wellness company. The candidate should have strong Flutter experience, API skills, and proficiency with GitHub or GitLab, plus comfort with English in a

Qualifikationen

• Experience in mobile app development with Flutter and Dart.
• Knowledge of API integrations and backend services.
• Good understanding of CI/CD practices.

Aufgaben

• Develop and maintain Flutter mobile apps for Android and iOS.
• Integrate third‑party APIs and backend services.
• Collaborate with design to optimize UI/UX and ensure guidelines compliance.
• Ensure quality through testing and debugging for a stable app.
• Monitor performance and optimize for a smooth user experience.
• Create and maintain technical documentation.

Kenntnisse

Flutter

Dart

API integration

CI/CD

GitHub/GitLab

Testing & performance

Teamwork & communication

Agile

English fluency

Tools

GitHub

GitLab

Jobbeschreibung

JOB DESCRIPTION

At Healy, you’re not just an employee—you’re a co-creator.

Healy World GmbH is an innovative and leading company in the health and wellness industry.

We’re growing, we’re shaping the future, we’re making a difference—and you can be a part of it! We offer an innovative and diverse work environment that’s constantly evolving. In Finance, Legal, Marketing, or Operations, you’ll have the chance to make a real impact with your ideas and actively help shape change.

Would you like to contribute to the success of our online business as an E-Commerce Manager, leveraging your analytical thinking, your knack for digital trends, and your hands‑on approach? Do you want to support our team with your motivation, dedication, and fresh ideas? Are you passionate about the world of e‑commerce and eager to continuously develop our online store, digital sales channels, and the customer journey—while tackling diverse challenges as part of a dynamic team?

Be more than just an employee—become a co-creator: as anFlutter Software Developer (m/f/d)

Where? At our location in Berlin or Mainz

YOUR MISSION

• Development and maintenance of Flutter applications: You develop high‑quality mobile applications for Android and iOS using Flutter and Dart. You are responsible for the continuous improvement and maintenance of the apps
• UI/UX design integration: You will work closely with our design team to optimise the user interface and user experience of the apps and ensure that they comply with current design guidelines
• API Integration: You integrate third‑party APIs and backend services to extend the functionality of the applications and ensure they run smoothly
• Quality assurance: You are responsible for testing and debugging the applications to make sure they run bug‑free and stable
• Performance optimisation: You optimise the performance of the applications to ensure a smooth user experience and analyse and fix performance problems
• Technical documentation: You create and maintain technical documentation for your development work to support team collaboration

YOUR PROFILE

• Solid experience in mobile app development with Flutter and Dart
• Knowledge in the integration of APIs and backend services
• Good knowledge of CI/CD practices/methods
• (Must-have)Proven experience with GitHub, GitLab or similar version control platforms*
• Experience in troubleshooting and performance optimisation of mobile applications
• Good teamwork and communication skills
• Willingness to continuously learn and follow Flutter development best practices
• Ideally experience with agile development methodologies
• Business fluent in English with excellent written and verbal communication skills required

Must-have!
*To be considered for the advertised position, you should be able to demonstrate that you have experience with GitHub, GitLab or similar version control platforms. This is essential as these skills are required for efficient collaboration and smooth working within our team. You should be able to demonstrate your knowledge and experience of using these platforms in your CV or cover letter to ensure you have the necessary skills to be successful in this role.

THAT'S WHAT WE OFFER YOU!

• Mobility: Subsidised Germany ticket and a company bike through salary conversion
• Retirement Benefits: 50% employer contribution to company pension scheme for financial security
• Flexibility: Work‑life balance with the possibility to workfully (100%) remote
• Family‑Focused: Paid sick days for children with 100% employer payment for up to 5 days
• Workspace: Innovative office with state‑of‑the‑art technology and ergonomic, height‑adjustable desks
• Culture: Inspiring corporate culture with an international team, diversity, and flat hierarchies for idea exchange and quick decision‑making
• Catering: Free fresh fruit, non‑alcoholic beverages (water dispenser, Fritz‑Kola, etc.), and a wide selection of coffee options
• Shopping Benefits: Corporate Benefit program with exclusive offers and discounts
• Continuous Improvement: We continuously work on enhancing and optimizing our benefits to make your workday more enjoyable and enriching