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Assistant Principal Engineer

Date: 05-Aug-2022

Location: Singapore, SG

Company: ST Engineering Group

Job Description:


  • Design and development of analog, digital and mixed signals electronics for Public Address Systems, Intercom System and Information Display Systems
  • Design, optimize and validate electronic circuits to meet design and functional requirements
  • Create schematics using Altium Designer.
  • Conduct FAI (first article inspection) with customers
  • Prepare technical reviews, technical reports, and verification/validation test reports
  • Conduct product EMI/EMC certification activities
  • Perform root cause analysis and resolve technical issues
  • Prepare manufacturing documents (BOM, XY, test requirements, etc)
  • Support transfer of product to manufacturing vendor
  • Support on-site testing and commissioning of equipment



  • Degree in Electronics Engineering with 2~5 years electronics design experience or Diploma in Electronics Engineering with more than 10 years electronics design experience.
  • Knowledge of metro railway Public Address, Intercom and Information System is an added advantage.
  • Good knowledge of microprocessor, digital electronics and mixed signal design.
  • Good knowledge of audio amplifier circuits. Knowledge of echo cancellation is an added advantage.
  • Well versed in design verification tests, design optimization, reliability tests, and root cause analysis of electronic circuits.
  • Good working knowledge of EMI/EMC countermeasures, design for manufacturing and design for test.
  • Good knowledge of high speed digital interface such as USB, MIPI, HDMI, LVDS.
  • Knowledge of D-FMEA, P-FMEA, ECN, production process is an added advantage.
  • Troubleshoot electronic circuits with oscilloscope, multi-meters, audio analysers, etc.
  • Well-versed in Altium and Cadence CAD software
  • Able to work well independently with strong personal work ethics and able to work with cross functional teams
  • Able to work in deadline-oriented environment
  • Good working knowledge of Microsoft Office
  • Good written and verbal communication skills