Assistant / Principal Electrical & Electronics Engineer

St Engineering; Singapore; On-site; SGD 90,000 - 180,000; Full time

Benefits offered by this job

Competitive remuneration

Job summary

ST Engineering in Singapore is seeking an Assistant / Principal Electrical & Electronics Engineer to lead design and development of high‑voltage power supplies, laser drivers, and control electronics for advanced laser and electro‑optics systems.

You will prototype, test, and integrate sensors, safety modules and diagnostics, while ensuring EMI/EMC compliance and robust signal integrity across the product lifecycle in a fast-paced R&D environment.

Qualifications

• Experience in power electronics and control systems for laser or electro-optics.

Responsibilities

• Lead the design, development, and integration of high-voltage power supplies, laser drivers, thermal controllers, safety interlocks and other control electronics for advanced laser and electro-optics systems.
• Prototype, testing, integration of sensors, diagnostics and safety modules.
• PCB design, simulation and layout reviews, and troubleshooting during prototyping, integration and system validation.
• Ensure EMI/EMC compliance and manage signal integrity for designs.
• Collaborate with system, mechanical, software and optical engineers to ensure electrical and electronic designs meet performance and operational requirements.
• Develop and maintain comprehensive and accurate technical documentation, including design records, test reports, and validation data.

Skills

Power electronics

PCB design

Embedded systems

Analog & digital circuits

Thermal management

Laser drivers

EMI/EMC knowledge

Debugging skills

Documentation & traceability

Team collaboration

Tools

Altium

OrCAD

PSpice

LTSpice

Job description

Job Title: Assistant / Principal Electrical & Electronics Engineer Req ID: 21471 Job Location Region: North

About ST Engineering

ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

About our Business – Advanced Networks & Sensors

Our Advanced Networks & Sensors business specializes in platform digitalization, advanced connectivity, and cutting‑edge manufacturing. This diversity of capabilities presents a range of roles through which you can contribute to the development of innovative, secure, and patented products. Join our team and play a crucial role in developing tomorrow’s technology and connectivity solutions and services to sectors spanning defence, public security, government, and the commercial realm. Your work will have a global impact as we empower customers through advanced communications, intelligent sensors, and the deployment of AI‑enabled Edge applications for mission‑critical roles.

Together, We Can Make A Significant Impact

We are looking for a skilled Assistant / Principal Electrical & Electronics Engineer to drive the design and development of advanced electronics for next‑generation laser and electro‑optical systems.

Be Part of Our Success

In this role, you will lead the development of high‑voltage power supplies, laser drivers, and control electronics, while ensuring robust system performance from prototyping through integration and validation. You will work closely with multidisciplinary teams to deliver reliable, high‑performance solutions in a dynamic R&D environment.

• Lead the design, development, and integration of high-voltage power supplies, laser drivers, thermal controllers, safety interlocks and other control electronics for advanced laser and electro‑optics systems.
• Perform prototyping, testing, integration of sensors, diagnostics and safety modules.
• Perform PCB design, simulation and layout reviews, and troubleshooting during prototyping, integration and system validation.
• Ensure compliance with EMI/EMC standards and manage signal integrity for designs.
• Collaborate with system, mechanical, software and optical engineers to ensure electrical and electronic designs meet performance and operational requirements.
• Develop and maintain comprehensive and accurate technical documentation, including design records, test reports, and validation data, ensuring compliance with configuration management and industry standards.

Qualities We Value

• Knowledge in Electrical & Electronics Engineering or equivalent.
• Minimum 5 years of experience in power electronics and control systems for advanced laser or electro-optics systems.
• Strong background in PCB design and simulation tools (Altium, OrCAD, PSpice, LTSpice).
• Familiar with embedded systems, analog and digital circuits, and thermal management strategies.
• Deep understanding of laser drivers, power conditioning, and electronics for advanced laser or electro-optics systems is strongly preferred.
• Understanding laser safety standards and EMI/EMC best practices is a plus.
• Strong analytical and debugging skills for rapid development and testing cycles.
• Able to balance design robustness with rapid prototyping for R&D applications.
• Excellent documentation and system thinking for traceability and configuration control.
• Effective communicator with cross-discipline engineers to support integration and testing.
• Ability to work collaboratively with multidisciplinary teams toward shared objectives.
• Strong analytical and troubleshooting capabilities in both lab and field settings.
• Team-Oriented Mindset: Ability to work collaboratively with multidisciplinary teams toward shared objectives.
• Effective Communication: Clear and concise communication across engineering and management levels.
• Adaptability: Comfortable with agile development, prototyping, and evolving requirements in R&D environments.
• Problem-Solving: Strong analytical and troubleshooting capabilities in both lab and field settings.
• Accountability: Ownership of tasks from concept to integration, with a high standard for quality and safety.
• Singaporean only

Our Commitment That Goes Beyond the Norm

• An environment where you will be working on cutting-edge technologies and architectures.
• Safe space where diverse perspectives are valued, and everyone’s unique contributions are celebrated.
• Meaningful work and projects that make a difference in people’s lives.
• A fun, passionate and collaborative workplace.
• Competitive remuneration and comprehensive benefits.

Working Location: Ang Mo Kio

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