Android Audio Engineer

Company Description ViSynth Labs Pvt Ltd is a multi-service technology company operating across four complementary areas: technical training, enterprise software development, software consultancy, and skilled resource deployment. The organization provides structured training and skill development programs for graduate engineers and professionals, helping them become industry-ready. ViSynth Labs designs and builds enterprise applications for Windows, Linux, Android, and iOS platforms, serving diverse business needs. The company also delivers consultancy and managed software services to corporate clients while supplying trained engineering talent on contract or placement, creating a dynamic and growth-focused environment for technology professionals.
Job Location: Hyderabad / Bangalore
Platforms: Mobile, XR, Smart Glasses (Android-based)
Job Description
Bring-up, development, and debugging of the Audio framework/driver stack across client Android platforms — including Mobile, XR, and Smart Glasses form factors; new feature development; customer issue resolution; compute/memory and power optimization for audio use cases.
Domain-Specific Requirements
• Linux Kernel development, ALSA/ASoC driver focus
• Android audio framework experience (AudioFlinger, HAL, Audio Policy Manager)
• Audio use-cases: playback, recording, voice call audio paths, low-latency audio, Bluetooth audio (A2DP/LE Audio)
• Audio codec and DSP integration experience (on-chip audio DSP firmware/offload architectures)
• Echo cancellation, noise suppression, beamforming, and multi-mic array processing
• Power optimization for always-on audio and low-power audio paths
Education
BE / BTech / MTech in CS, ECE, or EE
Core Programming
Strong C/C++; working knowledge of Java and Python for framework and tooling work
Platform Fundamentals
• Embedded/microprocessor architecture (ARM preferred)
• Linux OS internals and multi-threaded programming
• Strong debugging skills on Linux/RTOS; ARM-platform experience preferred
• Android HAL/Framework layer understanding for the relevant subsystem
Tooling
GDB, strace/ftrace, JTAG/Lauterbach Trace32, kernel logging and tracing tools
Process & Soft Skills
• Working knowledge of SQA processes
• Strong problem-solving and debugging mindset
• Strong verbal/written communication (customer-facing issue resolution is part of the role)
• Flexible on business needs, including onsite presence and extended-hours availability during customer escalations
Engagement & Compliance TermsContract Duration
Initial engagement: [12] months, extendable based on client project needs and performance. Specify per requisition.
Notice Period
Preferred: 0–30 days. Candidates serving longer notice periods (60–90 days) to be considered for planned, non-urgent requisitions only —
Background & Clearance
• Background verification (education, employment history, criminal record check) required before
onboarding
• Candidate must be willing to sign client-mandated NDA and IP-assignment/confidentiality agreements
• Access to client source code, hardware, and lab environments is governed by client security policy -
candidate must be willing to comply with client's device/data-handling and export-controlrequirements
• No conflicting concurrent engagement with a competing chipset or device vendor during the contract
term
Work Mode
Primarily onsite at client facility in Hyderabad or Bangalore; hybrid arrangements considered case-by-case depending on client policy and project phase.

Work arrangement
No