About the role
SensiGo Technologies is looking for a skilled BGA Repair Engineer to join our SMT/PCB repair and rework team. This role covers complex, escalated motherboard and component-level repair work, from BGA rework and reballing to advanced micro-soldering and full diagnostic troubleshooting on laptop and PCB motherboards.
Responsibilities:
- Execute BGA removal, replacement, reballing, and rework on motherboards and PCBs.
- Handle complex and escalated motherboard/component-level repairs, including no-power and boot-failure diagnosis.
- Perform advanced micro-soldering and component-level repairs.
- Operate BGA rework stations and hot-air rework equipment.
- Diagnose defects, including open/short connections, solder bridging, and cold joints.
- Perform microscopic inspection and accurate BGA reballing using stencils and flux.
- Conduct power-sequence troubleshooting and root cause analysis of failures.
- Analyze schematics and board-view diagrams to trace and resolve faults.
- Troubleshoot BIOS/EC/KBC-level issues.
- Maintain repair records and ensure compliance with ESD safety protocols.
- Mentor junior technicians and support process improvement initiatives
Requirements:
- Strong hands-on experience in BGA repair, reballing, and rework.
- Expert-level motherboard/component-level repair capabilities.
- Micro-soldering and BGA/rework expertise.
- Advanced schematic and board-view analysis.
- Experience in power-sequence analysis and circuit-level diagnostics, BIOS/EC/KBC troubleshooting.
- Knowledge of SMT components and PCB assembly processes.
- Proficiency in reading PCB layouts, circuit diagrams, BOMs, and component references.
- Advanced multimeter, DC power supply, and oscilloscope proficiency.
- Microscope handling and inspection skills.
- ESD-safe handling practices.
- Strong electronic troubleshooting and analytical ability.
- Chip-level servicing experience gained at authorized or independent service centers.
- Prior experience in laptop/motherboard or PCB repair and rework preferred.
- Technical courses/training attended in chip-level repair, BGA rework, or laptop motherboard servicing.