Job Description
Responsibilities
JOB DESCRIPTION
Design, develop, and maintain simulation applications using Unity and C#.
Develop 3D Interactive Applications For
Training Simulator
Digital Twin
Manufacturing Simulation
Smart Factory Visualization
Industrial Operation Simulation
Build applications for Windows PC, Android, and iOS platforms.
Design scalable and maintainable software architecture.
Optimize application performance, memory usage, and rendering quality.
Integrate Unity applications with enterprise systems through APIs, databases, IoT platforms, and cloud services.
Collaborate with Business Analysts, UI/UX Designers, 3D Artists, and QA teams.
Participate in technical design discussions and architecture reviews.
Provide technical mentoring and guidance to junior developers.
Research and evaluate new technologies related to simulation, AR/VR, Digital Twin, and Industry 4.0.
Requirements
Required Qualifications
5+ years of experience in Unity development.
Strong proficiency in C# and object-oriented programming.
Experience developing applications using Unity for PC and/or Mobile platforms.
Strong Understanding Of
Design Patterns
SOLID Principles
Software Architecture
Performance Optimization
Experience with 3D graphics, animation systems, and physics simulation.
Experience integrating REST APIs, WebSocket, or real-time data sources.
Familiarity with Git and modern software development practices.
Ability to communicate technical concepts effectively.
Ability to work independently and lead technical initiatives.
Preferred Qualifications
Experience developing Digital Twin solutions.
Experience in Manufacturing, Factory Automation, Logistics, or Industrial Systems.
Experience with IoT integration (MQTT, OPC-UA, Modbus, PLC connectivity).
Experience with AR/VR technologies.
Experience with Unity Addressables, Asset Bundles, and optimization techniques.
Experience with cloud platforms such as Azure, AWS, or Google Cloud.
Experience working with large-scale 3D environments and CAD/BIM data.
Experience integrating Unity with enterprise platforms such as MES, ERP, SCADA, or Manufacturing Execution Systems.
Nice to Have
Experience with Industry 4.0 projects.
Experience with AI/Computer Vision integration.
Experience with Digital Factory or Smart Factory initiatives.
Knowledge of real-time data visualization and analytics dashboards.
Benefits
Minimum 13 months salary per year - not including other bonuses such as KPI bonus for work efficiency, project bonus and revenue bonus. We do performance review twice a year. You will work in a professional, dynamic and friendly environment.
VTI offer annual health check-ups and fully pay social insurance, health insurance and unemployment insurance premium following the Labor law.
We offer one vacation/company trip and 4 teambuilding trips per year for every employees, along with various entertainment activities including: Swimming Clubs, Yoga, Zumba, Kendo and music order via internal Radio channel.
Two MVPs will be rewarded with a free trip to Japan, Taiwan, Singapore, or else.
We offer variety promotion opportunities and chance to raising income for people with capacity, enthusiasm, and long-term commitment.
We offer free Japanese class at the company.
We provide training opportunities to help our people to improve their skills. We support our members to learn and get Cloud, AWS, PMF, PMP certification.
Working hour from: 08:30am to 05:30pm. From Monday to Friday.
Expired at Jun 19, 2026
Job Details
Quantity
2
Locations:
Hà Nội
Experience Required
Above 5 years
Level
Senior
Job Type
Freelance
Skills
Unity
