Client-Side AudioVideo Development Engineer (Android iOS Web)
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Monthly Salary:
Posted on:
5 hours ago
Vacancies:
1 Vacancy
Job Summary
Binance is a leading global blockchain ecosystem behind the worlds largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100 countries for our industry-leading security user fund transparency trading engine speed deep liquidity and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education research payments institutional services Web3 features and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.
Responsibilities
- Develop and optimize client-side RTC/live streaming interaction capabilities: co-streaming (joining/leaving the stream) audio routing in-ear monitoring/audio mixing weak network strategies video quality/bitrate adaptation and foreground/background/system interruption handling.
- Deeply integrate third-party RTC SDKs (e.g. Agora) or in-house SDKs: integration version upgrades parameter management compatibility and regression testing online issue troubleshooting (via logs/callbacks/state machines).
- Responsible for client stability and performance: audio/video threading models CPU/memory/power optimization end-to-end latency reduction troubleshooting of complex issues such as stuttering no audio/black screen.
- Build client observability: key path instrumentation QoS reporting exception capture automatic issue attribution (network/device/permissions/state machine/SDK).
- Collaborate with server-side testing and operations teams: formulate stress testing plans conduct rehearsals and handle online incident emergency response and post-mortems.
Minimum Qualifications
- 3 years of Android/iOS/Web (one or multiple platforms) R&D experience; experience with audio/video/live streaming/IM/conference products is preferred.
- Android: AudioRecord/AudioTrack AudioFocus permissions & background restrictions device compatibility.
- iOS: AVAudioSession audio routing/interruptions ReplayKit/background strategies.
- Web: WebRTC APIs getUserMedia RTCPeerConnection browser compatibility & security policies.
- Understanding of real-time audio/video principles and common issues: packet loss/jitter/latency echo & howling audio routing errors permission issues state machine errors leading to mutual hearing failure etc.
- Strong engineering skills: modular design testability stability governance (Crash/ANR) performance profiling and optimization.
- Ability to understand and utilize core callbacks and diagnostic information from RTC SDKs; capable of online issue localization (building evidence chains using QoS metrics and logs).
Familiar with audio/video fundamentals on your platform:
Preferred qualifications
- In-depth experience with WebRTC (e.g. having read/modified parts of the source code performed custom builds).
- Experience adapting to complex network environments: overseas networks weak network strategies UDP restrictions NAT traversal related to enterprise/campus networks (knowledge of ICE/STUN significantly enhances troubleshooting efficiency).
- Specialization in audio: 3A (AEC/NS/AGC) audio mixing/voice changing/spatial audio on-device noise reduction or AI enhancement.
- Client-side low-level capabilities: C core libraries JNI/NDK Metal/OpenGL hardware encoder/decoder tuning optimization for low-end devices.
- Experience supporting large-scale events: pre-event rehearsals gradual rollouts (gray releases) feature toggles emergency strategies and rapid rollback plans.
- Experience developing real-time live streaming filters.
Why Binance
Shape the future with the worlds leading blockchain ecosystem
Collaborate with world-class talent in a user-centric global organization with a flat structure
Tackle unique fast-paced projects with autonomy in an innovative environment
Thrive in a results-driven workplace with opportunities for career growth and continuous learning
Competitive salary and company benefits
Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)
Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.
By submitting a job application you confirm that you have read and agree to our Candidate Privacy Notice.
We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.
Required Experience:
IC
Key Skills
- Employee Relations
- Machine Shop
- Crystal Report
- Content Marketing
- Analytics
About Company
Binance is a blockchain ecosystem comprised of Exchange, Labs, Launchpad, Info, Academy, Trust Wallet, and Blockchain Charity Foundation (BCF). Binance Exchange is one of the fastest and most popular cryptocurrency exchange platforms in the world, capable of processing over 1.4 millio ... View more
