12 Oct
|
Aimtrex Technologies
|
Greater Noida
12 Oct
Aimtrex Technologies
Greater Noida
Role & responsibilities
- R&D; / NPI bring up recent prototype boards, write ATPs and test cases from schematics and specs, run regression across board revisions and ECN changes, support EVT / DVT / PVT and stress testing (thermal, vibration, ESD, soak).
- Production own product testing on the line FCT, burn-in, first-article and final QA inspection; operate and troubleshoot test jigs and fixtures; track First Pass Yield and defect Pareto; drive corrective action with design and process teams.
- Failure analysis handle DOA, RMA and field returns; analyse to component level and issue RCA / 8D closure reports.
- Linux testing debug over serial console U-Boot, kernel boot logs, dmesg, rootfs failures; flash eMMC / SD / NAND images and validate upgrade / OTA; validate peripherals from userspace using i2c-tools, spidev, libgpiod, can-utils, lsusb, MMC, RTC and watchdog; verify device-tree configuration against actual hardware.
- Network & connectivity ip, ping, iperf, tcpdump; Wi-Fi / BLE bring-up, 4G-LTE AT-command validation, Ethernet throughput and link stability.
- Automation — shell and Python scripts for repetitive test sequences, log parsing, CSV result logging and long-duration soak tests; scripts and reports maintained under Git.
- Documentation & training — SOPs, work instructions, test travellers and operator training; ESD and workmanship compliance.
Must Have skills
- Deep hardware knowledge — strong analog & digital fundamentals, power supplies (AC-DC, buck, boost, flyback, LDO), schematic-driven debug down to component level.
- R&D; + production — must have worked on prototype / current product boards AND in a manufacturing test environment — not one only.
- Embedded Linux — strong command-line skills; can read boot and kernel logs and tell whether a failure is hardware, driver or firmware.
- Scripting — shell mandatory; Python for test automation strongly preferred.
- Protocols — I2C, SPI, UART, RS232, RS485, CAN, USB, Ethernet — at signal level and Linux userspace level.
- Silicon & memory — ARM Cortex-A SoC (i.MX6 or similar), Cortex-M MCUs, DDR, eMMC, flash, EEPROM.
- Instruments — DSO, DMM, LCR, DC electronic load, power supply, thermal imager; basic spectrum analyzer.
- Rework — SMD and through-hole soldering and board-level rework.
- Documentation — ATP, test reports, SOPs and RCA / 8D reports of customer-shareable quality.
Good to Have
- Test jig / fixture design input — bed-of-nails, pogo-pin fixtures.
- Yocto / Buildroot awareness, device-tree edits, basic driver-level debugging.
- Camera / vision validation — v4l2-ctl, media-ctl, MIPI-CSI, CCD / CMOS sensors and ISP.
- EMI / EMC pre-compliance, IPC-A-610, ISO 9001 exposure.
- Altium — multilayer schematic and PCB reading.
📌 Embedded Test Engineer-Production & R&D Validation (Greater Noida)
🏢 Aimtrex Technologies
📍 Greater Noida