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Assistant Principal Engineer (Energy Systems)

ST Engineering · Singapore · Full-time

5+ years Posted 21 Jan 2026

Quick Summary

  • Define technical requirements for electronic and electrical systems and software.
  • Lead design, development, and prototyping of systems to meet project requirements.
  • Prepare and maintain technical documentation, including design specifications and test reports.

Full Description

Job summary: We are seeking a highly motivated and technically proficient Assistant Principal Engineer to join our Advanced Material Solutions Division. The candidate will play a key role in the design, development and deployment of electronic and electrical systems, software and embedded firmware in energy storage and power management systems. Job Description: Define technical requirements for electronic and electrical systems, software and embedded firmware based on project technical goals. Lead in the design, development and prototyping of such systems and software to meet project requirements, security requirements, and industry standards. Engage external collaborators and subcontractors to meet project requirements and goals. Prepare and maintain technical documentation, including drawings, design specifications, test reports, and process guidelines, to translate designs to production. Provide engineering support for production and quality assurance to resolve technical challenges. Contribute to continuous improvement initiatives, enhancing system performance. Collaborate with cross-functional engineering, operations and execution teams to drive project success. Job Requirements: Minimum Bachelor’s degree in electronic/electrical engineering and/ or a related field of study. Minimum 5 years’ experience in a technical role related to electronic/ electrical engineering and/ or software/ embedded firmware. Experience in an energy or power-related field is considered an advantage. Excellent problem-solving skills and ability to work collaboratively in a fast-paced environment. Effective communication and coordination skills for cross-team collaboration. Hands-on experience with prototype development and fabrication processes. Willing to travel for field testing and supplier engagement.

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