Title:  Software Engineer

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 where it operates a 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 set up to be 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 are focused 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 who are 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 looking for a motivated Software Engineer with 1–3 years of experience in fullstack development to join our growing team. You will play a key role in building secure, scalable systems that support public sector digital initiatives. The ideal candidate is eager to grow, with a solid foundation in coding, API development, and cloud technologies.

Be Part of Our Success

• Develop and enhance fullstack application features under the guidance of senior engineers and leads.
• Implement and consume RESTful APIs, ensuring secure and reliable integration.
• Write clean, maintainable code following secure coding practices.
• Support DevSecOps activities such as code scanning, pipeline integration, and automated testing.
• Assist in the deployment and maintenance of applications on cloud platforms (e.g., AWS, Azure).
• Participate in agile development practices including daily stand-ups, sprint planning, and retrospectives.
• Contribute to government-facing systems that integrate with authentication platforms like Singpass or Corppass.

Qualities We Value

• 1–3 years of experience in software development (frontend and/or backend).
• Hands-on experience in at least one backend language and one frontend framework.
• Understanding of RESTful API development and integration.
• Basic knowledge of secure coding and cloud platforms (AWS or Azure preferred).
• Exposure to DevSecOps concepts and agile development is a plus.
• Eagerness to learn and contribute to impactful government project

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.