Systems-Level Product Test Engineer

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.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructure, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

We are seeking a highly motivated and independent product test engineer to join our dynamic engineering team. This role is critical in ensuring our hardware and software products meet stringent quality standards across functionality, performance, reliability, and overall user experience.

As a key member of the product development lifecycle, you will collaborate closely with our design and development teams, while also taking ownership of test planning, execution, analysis and reporting. The ideal candidate thrives in a fast-paced environment, demonstrates strong problem-solving skills, and is capable of working with minimal supervision.

Key Responsibilities

• Collaborate with cross-functional teams (product engineering, SW and HW) teams to understand technical specifications and translate them into comprehensive test strategies, as well as diagnose and resolve issues. 
• Independently develop detailed test plans, test cases, and procedures for validating product functionality, performance, and reliability.
• Execute system-level testing on hardware and software products, including functional, stress, performance, regression and reliability testing
• Conduct testing of high-speed interfaces such as USB, Ethernet, PCIe to validate protocol compliance and throughput.
• Analyze test data, identify root causes of failures, and provide actionable feedback to engineering teams.
• Set up test environments, including network configuration
• Design and implement automated test systems using scripting and test tools to enhance test coverage and efficiency.
• Document and maintain test logs, reports, and issue tracking, ensuring traceability and transparency throughout the testing process.
• Ensure compliance with internal testing framework and standards and contribute to continuous improvement of testing processes.
• Manage multiple testing projects simultaneously, prioritizing tasks effectively to meet deadlines.

Requirements

• Minimum 3 years of hands-on experience in product or systems-level testing, with exposure to both hardware and software environments.
• Proficiency in at least one scripting language (e.g., Python) for test automation and data analysis.
• Strong understanding of hardware architectures and embedded systems.
• Strong understanding of network protocols, routing, and switching concepts.
• Experience in designing and executing test plans for hardware products.
• Hands-on experience with high-speed interface testing tools such as oscilloscopes, protocol analyzers, BERT
• Familiarity with network traffic test and analysis tools such as Wireshark, iperf, tcpdump, trafgen, etc
• Excellent analytical, problem-solving and troubleshooting skills, with a keen eye for detail.
• Self-driven and resourceful, with the ability to work independently and proactively solve problems.
• Strong communication skills, both written and verbal, with the ability to clearly articulate technical issues and solutions.
• Proven ability to manage multiple priorities and work effectively in cross-functional teams.

Preferred Qualifications

• Experience with Linux environments and shell scripting (e.g., bash).
• Familiarity with C programming for embedded systems or test utilities.
• Exposure to test automation frameworks and CI/CD pipelines, version control
• Understanding of product development life cycles.

Work location: Near Marymount MRT

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ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement.