Lead Optoelectronics & Mixed-Signal Architect

DELTA ELECTRONICS INT'L (SINGAPORE) PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Delta Electronics Int'l (Singapore) Pte. Ltd. invites a Scientist in Optoelectronics & Electronics to architect and implement critical analog and drive hardware for FMCW LiDAR engines.

You will design ultra-linear laser driving circuits, high-sensitivity TIAs, and robust power management to maximize dynamic range and frequency chirp control. The role requires 3+ years in analog/mixed-signal design, strong AFE expertise, and hands-on lab proficiency with precision test equipment.

Qualifications

• Bachelor's degree or higher in Electrical Engineering, Electronic Engineering, Applied Physics, or related field.
• 3+ years in analog/mixed-signal circuit design, optoelectronic hardware, or precision electronic systems.
• Strong background in AFE applications, including TIAs, op-amps, and photodiode biasing.
• Hands-on experience with laser drive and chirp generation circuits.
• Expertise in low-noise PCB layout and power integrity to minimize cross-talk and jitter.
• Familiarity with ADC/DAC interfaces, signal conditioning, and filtering for FMCW signals.

Responsibilities

• Laser Driver Selection & Tuning to achieve ultra-linear chirps with low phase noise.
• AFE optimization and matching of TIAs and differential amplifier chains.
• Mixed-Signal PCB design and layout with emphasis on PDN and high-speed routing.
• Design power architectures with low-noise regulation and EMI mitigation.
• Characterize laser chirp linearity, beat frequency spectrum, and AFE range with test equipment.

Skills

TIAs

Op-amps

Photodiode biasing

Low-noise PCB layout

Power integrity

ADC/DAC interfaces

Lab instrumentation

Education

Bachelor's degree or higher in Electrical Engineering/Electronic Engineering/Applied Physics

Tools

Oscilloscopes

Spectrum Analyzers

Optical Spectrum Analyzers

Function Generators

Job description

Delta Electronics Int'l (Singapore) Pte. Ltd. invites a Scientist in Optoelectronics & Electronics to architect and implement critical analog and drive hardware for FMCW LiDAR engines.

You will design ultra-linear laser driving circuits, high-sensitivity TIAs, and robust power management to maximize dynamic range and frequency chirp control. The role requires 3+ years in analog/mixed-signal design, strong AFE expertise, and hands-on lab proficiency with precision test equipment.