Chip Level Service Technician - BGA Repair

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.