Senior Flutter Engineer

For more than 10 years, TINQIN has been delivering innovative software solutions for the insurance industry, trusted by numerous long-term clients and partners. As part of the Be Ys Group, TINQIN expanded its expertise in the field of digital trust and identity technologies. This fast-growing product division is now evolving into a dedicated company - KIPMI Software. On behalf of KIPMI Software, we are currently looking for a Flutter Engineer to join the team working on these next-generation digital trust products.

Responsibilities:

• Design, develop, and maintain a high-security Flutter application for Android and iOS focused on encrypted file storage and access. 
• Translate Figma designs into high-quality Flutter UI with strong attention to UX and performance. 
• Integrate with backend services using a client library and HTTP APIs with Protocol Buffers (protobuf) payloads. 
• Implement native platform capabilities through Flutter plugins when required (file system access, background tasks, push notifications, etc.). 
• Optimize application performance, memory usage, and startup time across a wide range of devices. 
• Contribute to and improve application architecture, code structure, and long-term maintainability. 
• Set up and maintain CI/CD pipelines in GitLab, including automated builds, tests, code signing, and store releases. 
• Ensure successful publishing and updates to Google Play Store and Apple App Store. 
• Implement and maintain automated testing, including unit, widget, and end-to-end (E2E) tests. 
• Review code, enforce best practices, and contribute to technical standards. 
• Collaborate closely with backend engineers, designers, and product stakeholders. 
• Stay up to date with Flutter, mobile security practices, and platform changes. 

Requirements

• Strong experience as a Senior Flutter Developer or equivalent role, with multiple production apps shipped to stores. 
• Excellent knowledge of Dart and Flutter internals. 
• Strong understanding and practical application of SOLID principles, Clean Architecture, and common design patterns 
• Solid understanding of BLoC state management pattern and implementation. 
• Experience using get_it for dependency injection. 
• Familiarity with intl package for localization and internationalization. 
• Experience with auto_route for declarative routing and navigation. 
• Experience working with HTTP APIs and data serialization formats such as Protocol Buffers. 
• Strong understanding of mobile file systems, permissions, and storage models on Android and iOS. 
• Experience with Git-based workflows and GitLab. 
• Experience building and maintaining CI/CD pipelines for mobile apps. 
• Experience implementing automated tests, including E2E testing. 
• Ability to read, write, and understand JavaScript code for cross-platform logic alignment. 
• Strong architectural thinking and ability to make sound technical decisions. 
• Working level English (spoken and written). 
• Nice to Have 
• Understanding of mobile security fundamentals, including encryption concepts. 
• Experience with large file uploads/downloads, background transfers, or resumable uploads. 
• Experience with cryptographic libraries and E2EE implementations in mobile apps. 

Benefits

• Competitive remuneration package;
• Dynamic and interesting work environment;
• Opportunity to use cutting-edge technologies in real projects;
• Collaboration with highly skilled and friendly colleagues;
• Opportunity to learn and enhance your skills;
• Additional corporate trainings, tech conferences tickets;
• Annual employees performance check and reevaluation;
• Team-building events;
• Participation in charity and volunteer activities;
• Life-work balance;
• Social benefits – a monthly budget that includes:

1. Additional health insurance – Luxury package;
2. “Health with priority” medical insurance covering severe diseases;
3. Employee Assistance Program, including psychological, finance, and legal advice;
4. Flexible social benefits (food vouchers, fuel vouchers, sport card, and other options);

• Extra days off for loyal employees (+1 additional day paid leave for each year of length of service in TINQIN (up to 5));
• Office perks (coffee, soft drinks, fresh fruits, ice cream, sports, and relaxation area);
• Remote/hybrid working model (employees can choose whether to work from the office or home);
• Flexible working hours;
• Referral program bonuses

If you believe that your profile meets the above requirements and you are interested in joining our team, please apply with your CV in English.

All applications will be treated with strict confidentiality. Only short listed candidates will be contacted.

The personal data you provide to us is processed by “TINQIN” AD ( acting as the Data Controller). This data is shared to and processed by the employees of TINQIN for the purposes of reviewing job applications, which is necessary in order to take steps prior into entering a contract with you. 

The retention period for your data is 6 months unless you provide us with a consent to keep them longer.  If you agree to store your data in our records longer than 6 months and to consider your CV for other openings as well, please fill the consent form: https://forms.office.com/e/CVZZmj9CzD?origin=lprLink 

You have the right to obtain information about the processing of your personal data at any time.  
More detailed information about the process can be found at Policy on the processing of personal data of job candidates - TINQIN » Insurance software solutions. 

In addition, you have the right to correct, to block and to delete it in accordance with the legal regulations. To enforce your rights, you only need to contact our DPO : [email protected].  

Remark: If you request to block or to delete your data, your application can no longer be considered.