Test Engineer

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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 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.

Our history spans more than 50 years, and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment, and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture – from the people we hire, to working with each other, to our partners and customers.

About Codex Solutions

A joint venture company by ST Engineering Mission Software & Services Pte. Ltd. and HTX (Home Team Science and Technology Agency), Codex Solutions is a dynamic and forward-looking technology company established to develop cutting-edge software solutions that support and strengthen Singapore's homeland security efforts. As a mission-driven organisation, we focus on building strong in-house capabilities that directly address the complex challenges faced by the Home Team.

With a strong emphasis on innovation, product excellence, and impact at scale, Codex Solutions offers a unique environment where purpose meets technology. We are assembling a diverse and talented team of technologists and problem solvers passionate about making a real difference. If you're looking to shape meaningful solutions and be part of something bigger — Codex Solutions is where you'll want to be.

Together, We Can Make A Significant Impact

We are seeking a Test Engineer with approximately 3 years of experience in software testing to ensure the quality and reliability of digital solutions delivered in Agile environments. The ideal candidate has a strong understanding of software QA methodologies, experience with test automation, and is familiar with working in fast-paced Agile teams.

Be Part of Our Success

• Design, develop, and execute test plans and test cases based on user stories, requirements, and acceptance criteria.
• Conduct manual and automated testing for web, API, and backend services.
• Work closely with developers, business analysts, and product owners to understand requirements and ensure comprehensive test coverage.
• Participate in Agile ceremonies such as sprint planning, daily stand-ups, reviews, and retrospectives.
• Report, track, and manage defects using relevant tools and ensure timely resolution.
• Develop and maintain test scripts and frameworks for regression and smoke testing.
• Support continuous integration and delivery pipelines by integrating automated tests.
• Ensure testing practices comply with secure coding and DevSecOps principles.

Qualities We Value

• About 5 years of experience in software testing, including both manual and automated testing.
• Solid understanding of QA processes, test design techniques, and defect management.
• Experience testing in Agile/Scrum project teams.
• Familiar with test automation tools (e.g., Selenium, Postman, JMeter, or equivalent).
• Basic understanding of APIs, databases, and backend testing.
• Good communication skills and a strong sense of ownership.

Our Commitment That Goes Beyond the Norm

• An environment where you will work on cutting-edge technologies and architectures.
• Safe space where diverse perspectives are valued, and everyone's 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.