Embedded Validation Engineer(Sensors, Android HAL testing)
- People Tech
- 2 - 7 years
- Hyderabad
- 1 month ago
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Job Description
Sensors
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.
Required Skills
- 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.
Education & Experience
- B.E/B.Tech/M.Tech (ECE, CS, EE).
- 2 to 7 years of experience in sensors testing, embedded validation, or Android HAL testing.
Job Classification
Industry: IT Services & ConsultingFunctional Area / Department: IT & Information SecurityRole Category: IT & Information Security - OtherRole: IT & Information Security - OtherEmployement Type: Full timeContact Details:
Company: People TechLocation(s): Hyderabad+ View Contact
Keyskills: Android HAL Embedded Validation Sensor Testing
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