Senior Mobile Engineer — Cross-Platform Apps

Black Financial Consult; Poland; Remote; PLN 120,000 - 160,000; Full time

Job summary

Black Financial Consult in Poland is looking for a Mobile Engineer to design, develop, and maintain mobile applications. The role involves collaborating with product, design, and backend teams to deliver high-quality mobile experiences.

The ideal candidate will have 5-8 years of experience and a Bachelor's degree in Computer Science or related field. Strong technical skills in React Native or Flutter are required, along with familiarity with Agile environments.

Qualifications

• 5-8 years of mobile development experience.
• Experience building production mobile applications.
• Strong understanding of mobile architecture and lifecycle.
• Familiarity with Agile development environments.
• Good problem-solving, debugging, and collaboration skills.
• Experience working in remote, cross-functional teams.

Responsibilities

• Develop and maintain mobile applications for Android and iOS platforms.
• Build reusable, scalable, and high-performance mobile components.
• Collaborate with backend engineers to integrate APIs and services.
• Debug, troubleshoot, and optimize mobile app performance.
• Participate in code reviews and agile development processes.
• Ensure application quality through testing and continuous improvement.
• Support app deployment to app stores and manage release cycles.
• Stay updated with mobile development trends and best practices.

Skills

Mobile Frameworks: React Native, Flutter, native Android (Kotlin/Java), iOS (Swift)

API Integration: RESTful APIs, JSON

State Management: Redux, Provider, Bloc

Testing: Unit testing and mobile testing frameworks

Cloud: Amazon Web Services / Firebase

Education

Bachelor's degree in Computer Science, Software Engineering, or related field

Job description

Black Financial Consult in Poland is looking for a Mobile Engineer to design, develop, and maintain mobile applications. The role involves collaborating with product, design, and backend teams to deliver high-quality mobile experiences.

The ideal candidate will have 5-8 years of experience and a Bachelor's degree in Computer Science or related field. Strong technical skills in React Native or Flutter are required, along with familiarity with Agile environments.