2D Unity Software Engineer — AI Tooling & Editor

LE340 Unity Technologies Singapore Pte. Ltd; Singapore; On-site; SGD 32,000 - 93,000; Full time

Benefits offered by this job

Comprehensive health, life, and discap

Commute subsidy

Employee stock ownership

Retirement/pension plans

Generous vacation and personal days

Parental leave and family-care

Office snacks

Mental health and wellbeing programs

Employee Resource Groups

Global Employee Assistance Program

Training and development programs

Volunteering and donation matching

Job summary

Unity Technologies Singapore Pte. Ltd is seeking a Software Engineer for the 2D toolset team in Singapore. You will develop C# features for the Unity Editor and runtime, build agent-facing layers, and extend automation testing.

You will collaborate with colleagues across Unity and learn from a mentorship program. The role emphasizes curiosity about LLMs, willingness to learn C++, and strong problem-solving with clear communication.

Qualifications

• Experience writing clear, maintainable C# for Unity Editor and runtime.
• Curiosity about LLMs and AI tooling concepts.
• Willingness to learn C++ and explore new code areas.
• Strong problem-solving mindset and good written communication.
• Experience with Unity is a plus.

Responsibilities

• Write clear, maintainable C# to build and maintain 2D features in the Unity Editor and runtime
• Build the agent-facing layer for 2D tooling with structured APIs for LLMs
• Extend automation into test coverage to catch regressions
• Investigate and fix community-reported bugs
• Review agent performance against creator workflows and feed insights back
• Collaborate with teammates to ensure team success

Skills

C#

C++

Unity

LLMs

Python

Debugging

Communication

Unity Editor

Scripting

Tools

Python

Job description

Unity Technologies Singapore Pte. Ltd is seeking a Software Engineer for the 2D toolset team in Singapore. You will develop C# features for the Unity Editor and runtime, build agent-facing layers, and extend automation testing.

You will collaborate with colleagues across Unity and learn from a mentorship program. The role emphasizes curiosity about LLMs, willingness to learn C++, and strong problem-solving with clear communication.