Linux Sensors Lead

1 day ago


Hyderabad, Telangana, India Quest Global Full time ₹ 15,00,000 - ₹ 30,00,000 per year

Job Requirements

____________________________________________________________________________

Key Responsibilities

  • Perform validation and characterization of sensor subsystem components:
  • Accelerometer
  • Gyroscope
  • Magnetometer
  • Barometer
  • Proximity / Light
  • Sensor fusion (6-axis / 9-axis)
  • Context detection (pedometer, activity recognition)
  • Always-On DSP (SLPI/QDSP6)
  • Validate the complete sensor pipeline across:
  • Linux/Android sensor framework
  • Sensors HAL
  • CHRE
  • DSP firmware
  • SMD/SMGR interactions
  • Execute tests for:
  • Calibration accuracy
  • Drift, noise and bias
  • Responsiveness, sampling rate stability
  • Latency/jitter
  • Power/thermal behavior
  • Concurrency and stress
  • Debug and analyze issues using:
  • logcat, bugreport
  • QXDM/QDSS
  • Sensors Diag tools
  • perfetto/systrace
  • Work with HW/FW teams to provide actionable root-cause analysis for sensor data issues.
  • Validate Android sensor APIs, HAL behaviors, and custom OEM use cases.
  • Use automation tools (Python, adb, sensor-test frameworks) for regression and continuous validation.
  • Support sensor validation during BSP bring-up, OEM integration, and feature commercialization.

Work Experience

  • Strong understanding of:

  • Sensor fundamentals (noise, drift, bias, sensitivity)

  • Sensor fusion algorithms (Kalman filter, quaternion, AHRS)
  • Android sensor framework & HAL architecture
  • DSP-side sensor processing (SLPI/QDSP6)
  • Experience with:
  • Sensor logging/debug tools
  • Characterization methods
  • Automated test execution (Python)
  • ADB/Android internals
  • Ability to analyze complex system interactions (Sensors + Location + Camera + Display).

Good to Have

  • Experience with CHRE (Context Hub Runtime Environment).
  • Knowledge of low-power architectures and Always-On sensing.
  • Familiarity with Machine Learning-based activity recognition.
  • Exposure to:
  • Location fusion (GNSS + sensors)
  • AR/VR use cases
  • Navigation-grade sensor accuracy
  • OEM product launch or SoC bring-up experience.

Soft Skills:

  • Excellent communication and cross-functional collaboration.
  • Leadership in technical decision-making.
  • Ability to translate complex hardware/software constraints into practical solutions.
  • Mentorship and technical coaching for junior engineers.


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