Cocos Developer

I. DESCRIPTION

Specialization: Cross-platform Web, Mobile, and PWA Game Systems

Market Focus: High-Traffic Entertainment (APAC Region)

As a Frontend Game Developer you will be responsible for the end-to-end lifecycle—from architectural conception to final delivery—focusing on high-performance gameplay, seamless user interfaces, and sophisticated animations for a massive global user base.

Core Responsibilities

• Engine & Architecture: Architect and develop cross-platform games (Web, Mobile, PWA) using Cocos Creator, ensuring a robust component-based architecture.
• Gameplay Engineering: Implement, debug, and refine core gameplay features based on rigorous design specifications.
• Performance Engineering: Lead optimization efforts to ensure 60 FPS performance across fragmented mobile devices, focusing on Draw Call reduction, Atlas management, and Memory Leak prevention.
• Collaborative Innovation: Partner with Game Designers and Backend Engineers to integrate complex game logic and real-time networking.
• Tooling & Automation: Develop and maintain custom Editor Extensions and build pipelines to streamline the production workflow for Art and Design teams.
• Research & Development: Stay at the forefront of WebGL advancements and apply cutting-edge APIs to enhance visual fidelity and system stability.

II. Require And Experience:

1. Core Competencies

• Language Proficiency: Mastery of TypeScript/JavaScript (ES6+) with a deep understanding of asynchronous programming and design patterns.
• Game Design Patterns: Comprehensive understanding of the Game Loop, Node/Component life-cycles, and Collision Detection mechanisms.
• Mathematics & Physics: Strong foundation in Linear Algebra (Vectors, Matrices, Quaternions) and the geometric formulas required for distance, angles, and physics-based interactions.
• Web Fundamentals: Proficient in DOM/CSS and how modern browsers handle resources, including Caching strategies and Service Workers for high-performance PWAs.

2. Advanced Requirements

• Performance Engineering: Proven experience in Draw Call Batching, Texture Packing, and Atlas optimization. Expert-level proficiency in using Chrome DevTools and Cocos Profiler to identify and resolve performance bottlenecks.
• Memory Management: Sophisticated strategies for Garbage Collection (GC) tuning and proactive Resource Unloading to prevent application crashes on mobile browsers (Safari/Chrome).
• Security & Integrity: Deep knowledge of data encryption (AES/RSA), Code Obfuscation, and mechanisms to prevent memory/packet manipulation (Anti-cheat/Anti-tamper).

**3. Specialized Skill **

• Low-Level Graphics: Ability to write Custom Shaders (Cocos Effect) and optimize the rendering pipeline for high-vfx environments without compromising performance.
• Native Integration: Experience with Cocos-JSB (JavaScript Bridge), including writing C++, Objective-C, or Java to bridge native mobile functionalities.
• Engine Customization: Proven experience in reading or modifying the Cocos Creator Engine source code to implement bespoke features.
• Network Optimization: Expertise in State Synchronization, Dead Reckoning, or Client-Side Prediction for high-concurrency multiplayer environments.
• DevOps for Game Dev: Experience with CI/CD pipelines, automated testing for games, and asset bundling strategies for rapid PWA loading.

Personal Attributes

• Resilience: Ability to thrive in a high-pressure, fast-paced environment with massive traffic spikes.
• Problem Solver: A proactive approach to debugging complex race conditions and memory bottlenecks.
• Communicator: Capable of articulating technical constraints to non-technical stakeholders effectively.

III. Benefit

• Fully equipped workstation (Macbook)
• Attractive salary and bonus package, performance reviews twice a year, compensation aligned with capability and contribution
• Various bonus schemes: project bonus, performance bonus, 13th month salary, etc.
• Working schedule: Monday to Friday, with flexible working hours
• Full insurance coverage plus additional private health insurance, annual health check-up
• Company activities: team-building, birthday celebrations, Tet and Mid-Autumn gifts, football club, archery club, snacks always available, etc.
• Professional training, opportunity to work with modern technologies
• Comfortable, friendly working environment, fast-growing company with strong financial backing
• Many other benefits and employee welfare policies

IV. Interview Process

• Scanning Round
• Technical Interview
• HR Interview

Job Type: Full-time

Pay: Up to 20,000,000₫ per month

Work Location: In person