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Government Technology Agency

Government Technology Agency

Systems Engineer (Digital Twin)

Fixed Terms
Closing on 01 Apr 2026

What the role is

GovTech is the lead agency driving Singapore’s Smart Nation initiatives and public sector digital transformation. As the Centre of Excellence for Infocomm Technology and Smart Systems (ICT & SS), GovTech develops the Singapore Government’s capabilities in Data Science & Artificial Intelligence, Application Development, Smart City Technology, Digital Infrastructure, and Cybersecurity.

At GovTech, we offer you a purposeful career to make lives better where we empower our people to master their craft through robust learning and development opportunities all year round.

Play a part in Singapore’s vision to build a Smart Nation and embark on your meaningful journey to build tech for public good. Join us to advance our mission and shape your future with us today!

Learn more about GovTech at tech.gov.sg.

What you will be working on

We are looking for a talented Digital Twin Engineer to spearhead the development of an unified 3D Command and Control user interface for our digital twin platform. You will collaborate with a dynamic team of system engineers to construct digital twins utilizing a diverse range of data sources, including GIS maps, 3D models, sensor data, and control systems. Your primary responsibility will be to conceptualize and design the digital twin experience according to user specifications.

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  • Generate immersive virtual 3D environments using Unity 3D engine to optimise user experience and stakeholder engagement across digital twin applications

  • Enhance user interactions through intuitive interface design, real-time data visualisation, and responsive feedback mechanisms based on continuous stakeholder input and usability testing

  • Optimise complex 3D models for seamless integration into digital twin platforms, implementing level-of-detail systems and performance optimisation techniques for real-time rendering

  • Document and organise project files, development workflows, and digital assets within the team's repository whilst maintaining version control and collaborative development standards

  • Display willingness to acquire and apply the latest technology and software skills in digital twin development

What we are looking for

  • Degree in Computer Science, Computer Engineering, Architecture, Interactive Digital Media, or related fields

  • Minimum of 3 years of relevant experience in 3D development

  • Proven track record and experience in Unity 3D development with strong C# programming skills and real-time rendering expertise

  • Ability to propose innovative solutions aligned with user requirements and translate complex technical concepts into user-friendly interfaces

  • Experience in integrating with data sources (e.g., via APIs or real time streaming protocols)

  • Excellent verbal and written English communication skills

  • Strong team player with a positive work attitude, collaborative mindset, and commitment to continuous learning and professional development

Bonus to have:

  • Proficiency in 3D modelling, retopology, model optimization, UV unwrapping, texturing, lighting, photo retouching, and lightmap baking

  • Familiarity with 3D Studio Max, Revit or Photoshop

  • Experience in creating water and cloud simulations in Unity or similar platforms

  • Proficiency in volumetric fog and customized shader creation in Unity

  • Expertise in physics simulations within Unity

  • Familiarity with VFX effect graph in Unity

GovTech is an equal opportunity employer committed to fostering an inclusive workplace that values diverse voices and perspectives, as we believe it is key to innovation. 

Our employee benefits are based on a total rewards approach, offering a holistic and market-competitive suite of perks.

  

We champion flexible work arrangements (subject to your job role) and trust you to manage your time to deliver your best.

Learn more about life inside GovTech at go.gov.sg/GovTechCareers

About your application process

This job is closing on 01 Apr 2026.

If you do not hear from us within 4 weeks of the job ad closing date, we seek your understanding that it is likely that we are not moving forward with your application for this role. We thank you for your interest and would like to assure you that this does not affect your other job applications with the Public Service. We encourage you to explore and apply for other roles within Government Technology Agency or the wider Public Service.

About Government Technology Agency

The Government Technology Agency (GovTech) is the lead agency driving Singapore’s Smart Nation initiatives and public sector digital transformation. As the Centre of Excellence for Infocomm Technology and Smart Systems (ICT & SS), GovTech develops the Singapore Government’s capabilities in Data Science & Artificial Intelligence, Application Development, Smart City Technology, Digital Infrastructure, and Cybersecurity. At GovTech, we offer you a purposeful career to make lives better. We empower our people to master their craft through continuous and robust learning and development opportunities all year round. Our GovTechies embody our Agile, Bold and Collaborative values to deliver impactful solutions. GovTech aims to transform the delivery of Government digital services by taking an "outside-in" view, putting citizens and businesses at the heart of everything we do. Play a part in Singapore’s vision to build a Smart Nation and embark on your meaningful journey to build tech for public good. Join us to advance our mission and shape your future with us today! Learn more about GovTech at tech.gov.sg.

Learn more about Government Technology Agency