Flutter developer

The IT company Andersen invites an experienced Flutter Developer to work on a large-scale eCommerce project. 

The customer is a multinational company headquartered in Geneva, Switzerland, and it operates in more than 130 countries worldwide. With a focus on quality, innovation, and sustainability, it is committed to meeting the evolving needs of adult tobacco consumers. 

The project is the development of the eCommerce platform for delivering reduced-risk products. This branch started as a start-up inside the client's business and has grown in a separate direction. 

Responsibilities: 

- Designing and implementing high-quality Flutter applications with clean, maintainable, and scalable architecture. 

- Leading technical decisions and contributing to architectural improvements and best practices. 

- Collaborating closely with product, design, and QA teams to deliver polished, user-centric experiences. 

- Integrating REST APIs and third-party SDKs using Dio, Retrofit, and other tools. 

- Driving performance, security, and reliability improvements across the app. 

- Conducting code reviews and mentoring junior/mid-level Flutter developers. 

- Ensuring quality through unit, widget, and integration testing. 

- Contributing to CI/CD processes and overall project tooling. 

Must-haves: 

- Professional experience in cross-platform mobile application development, with primary focus on Flutter and Dart, for 5+ years. 

- Proven experience in the full Application Lifecycle Management (ALM) of mobile apps, including design, development, deployment, maintenance, and support in production environments. 

- Experience with Flutter Web and optimizing for Progressive Web Apps. 

- Ability to refine and improve UI/UX following Material and Cupertino design guidelines. 

- Hands-on experience with BLE (Bluetooth Low Energy) communication and device integration on both iOS and Android platforms is highly desirable.  

- Expertise in Flutter Blue (or relevant BLE libraries), understanding of GATT, characteristics, and connection management. 

- Demonstrated expertise in troubleshooting, debugging, and resolving complex issues in mobile applications, including performance optimization and crash resolution. 

- Experience working with CI/CD pipelines, version control (Git), and publishing apps to both the Google Play Store and Apple AppStore. 

- Familiarity with backend integrations (RESTful APIs, WebSockets, OAuth) and working in cloud environments, preferably with Azure. 

- Level of English – Upper-Intermediate. 

Nice-to-haves: 

- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.  

- Previous involvement in global app rollouts and supporting mobile applications with a large, diverse user base. 

- Familiarity with age verification tools, consent management platforms, and integration of data privacy technologies (e.g., OneTrust, TrustArc). 

- Proficiency with data analytics tools to monitor and report on consumer lifecycle KPIs. 

Reasons why this job would be interesting to you: 

- Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. 

- The opportunity to change the project and/or develop expertise in an interesting business domain. 

- Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. 

- Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. 

- The opportunity to earn additional up to 1,000 EUR per month by participating in the company's activities. 

- Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. 

- Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). 

- Certification compensation (AWS, PMP, etc). 

- Referral program. 

- English courses. 

- Private health insurance and compensation for sports activities. 

Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy

Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl

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