Senior Flutter Developer

Sofia Stars is an operational services company based in Sofia. We offer a range of solutions for online businesses, including R&D, Marketing, Customer Support, KYC, Risk, and Anti-Fraud services. With 300+ bright stars on our team, we deliver secure, reliable solutions with a touch of quality that shines. When you join us, you’ll be part of a place where ideas light up, and growth isn’t just a promise—it’s a journey.

We are looking for a skilled Senior Flutter Developer.

✅ Responsibilities:

✔️ Development and improvement of crucial components of the platform;

✔️ Make the product testable;

✔️ Participate in grooming, planning, tech, and estimation sessions;

✔️ Make your own decisions on the architecture level;

✔️ Bring fresh and innovative ideas into the company’s processes;

✔️ Support and improve product documentation;

✔️ Couch Middle/Junior team members;

✔️ Code review.

✅ Requirements:

✔️ 3+ years of hands-on mobile development experience (Android or iOS);

✔️ 2+ years of hands-on Flutter development experience (at least 1 application released in the store);

✔️ Solid knowledge of Dart (including Dart streams / RxDart);

✔️ Solid knowledge of mobile architecture principles;

✔️ Good knowledge of OOP/SOLID principles;

✔️ Good knowledge of REST and Sockets.

✅ Nice to Have:

✔️ Kotlin;

✔️ Java;

✔️ Swift;

✔️ Experience with CI/CD process;

✔️ Experience with Unit and Functional testing of mobile applications.

✅ Why Sofia Stars?

💰 Competitive salary;

🍎 Monthly food vouchers (200 BGN);

💼 Official employment & Full medical insurance (including in-patient and out-patient care, maternity, dental, and annual health check-ups);

🌍 Working in a dynamic International company;

🌴 Up to 25 paid leave days;

🏥 Six additional days of undocumented sick leaves;

🎁 Birthday, wedding and newborn gifts;

⚽ Multisport card;

🧗‍♂️ Team-building events and activities;

🌆 Sunny, spacious office;

🍔 Food vouchers, breakfast, fruits, and snacks available in the office;

📈 Ability for career and professional growth within the company.

Ready to shine? Let’s make it real.

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