Senior Frontend Developer

Were looking for an experienced and driven Senior frontend Developer to join our mobile engineering team. This is not a game development role, but an opportunity to work on complex, real-time, media-rich mobile applications that make a real impact.

If you're passionate about crafting robust, high-performance frontend apps and solving deep technical challenges especially in the realm of real-time communication we want to hear from you.

We proactively develop valuable products from the user's perspective. We prioritize user value and develop code quality, security, and fun products.

A Senior Frontend developer designs, builds, and maintains Frontend apps. And Provides technical leadership and proactive development culture for the team.

Responsibilities

Lead the development of frontend applications using Latest Technology

Architect scalable and maintainable mobile solutions

Collaborate closely with product managers, designers, and backend engineers

Conduct code reviews, mentor junior developers, and set best practices

Ensure application performance, security, and quality

Take ownership of features from concept to deployment

Qualifications

Minimum 7 years of professional frontend development experience

Strong proficiency in frontend

Deep understanding of frontend architecture components.

Experience working with RESTful APIs and popular libraries (Retrofit, Glide, etc.)

Familiarity with MVVM or similar architecture patterns

Solid experience with Git and version control best practices

Experience with media-related features on frontend

Strong understanding of frontend-to-backend interactions, including:

• Network request lifecycle and error handling
• API versioning and contract management
• Authentication and session management (e.g., OAuth, tokens)
• Data synchronization and offline strategies
• Proven ability to collaborate effectively with backend teams, including:
• Reviewing and discussing API specifications (OpenAPI/Swagger)
• Providing feedback on API design for mobile-friendliness
• Debugging end-to-end issues with tools like Charles Proxy, Postman, or Wireshark

Preferred Qualifications

Advanced understanding of frontend platform internals, system-level APIs, and performance optimization

Expertise in WebSocket technologies, especially in real-time communication scenarios

Deep knowledge of audio codecs, audio processing, and synchronization techniques

Experience in designing and developing real-time network architectures

Familiarity with low-latency streaming, adaptive bitrate streaming, and related protocols

Prior experience implementing custom media pipelines

Contributions to open-source frontend projects or technical blogs are a plus