About Us Ctruh is a deep-tech company building the infrastructure layer for the spatial internet through a proprietary browser-native, no-code 3D engine and VersaAI, our in-house generative AI engine that transforms text, images, and video into production-ready 3D assets in minutes.

Our Work Rhythm This is a 6-day working setup with Monday to Friday operating from office and Saturday as Work From Home (WFH). We believe this model enables stronger collaboration, faster learning, and better team alignment while maintaining flexibility.

About The Role We're looking for an exceptional Director of 3D Engineering to lead and scale Ctruh's next-generation real-time graphics and 3D platform. This role sits at the intersection of graphics engineering, rendering architecture, and technical leadership, where you'll define the long-term vision for browser-native 3D experiences, lead senior engineering teams, and build world-class rendering systems that power AI, AR, XR, and immersive commerce.

This is a hands-on technical leadership role for someone who enjoys solving large-scale graphics challenges while mentoring high-performing engineering teams. You'll work closely with Product, AI, Design, and Leadership teams to transform ambitious ideas into scalable, high-performance 3D platforms used across web and immersive technologies.

What You'll Own

- Define the long-term technical vision and architecture for Ctruh's browser-native 3D platform and real-time rendering systems.
- Lead the development of high-performance rendering pipelines using WebGL, WebGPU, GLSL, and modern graphics technologies.
- Architect scalable rendering systems for web, desktop, mobile, AR, and XR experiences while maintaining visual consistency across platforms.
- Design advanced rendering pipelines including PBR workflows, shader systems, material pipelines, lighting models, and GPU optimization strategies.
- Build rendering architectures that consistently deliver smooth, high-quality graphics across multiple device tiers while maintaining target frame rates.
- Establish scalable performance optimization frameworks including LOD systems, instancing, batching, culling, adaptive rendering, memory optimization, and GPU profiling.
- Architect end-to-end 3D asset pipelines covering ingestion, validation, optimization, compression, streaming, caching, and progressive loading.
- Build robust support for industry-standard asset formats including glTF, USDZ, FBX, OBJ, and Collada while ensuring scalability across large asset libraries.




- Define engineering standards, rendering quality benchmarks, testing frameworks, and platform-wide best practices.
- Lead, mentor, and scale a world-class graphics engineering team while fostering a culture of technical excellence, innovation, and continuous learning.
- Drive research and development initiatives across next-generation graphics technologies including WebGPU, ray tracing, path tracing, neural rendering, photogrammetry, procedural materials, and AI-assisted rendering.
- Collaborate closely with Product, AI, Design, Infrastructure, and Leadership teams to align technical strategy with business objectives.
- Evaluate emerging technologies and continuously evolve Ctruh's graphics platform to remain at the forefront of browser-native 3D innovation.

Must-Haves What You Bring:

- 7+ years of professional experience in graphics engineering, rendering systems, or real-time 3D platform development.
- Proven experience architecting and building large-scale graphics platforms or rendering engines.
- Deep expertise in WebGL, OpenGL, and modern real-time rendering pipelines.
- Advanced proficiency in GLSL shader development, GPU programming concepts, and rendering optimization.
- Strong understanding of Physically Based Rendering (PBR), BRDF models, lighting systems, GPU architecture, and graphics memory optimization.
- Excellent foundation in 3D mathematics, including vectors, matrices, transformations, quaternions, and linear algebra.
- Experience building highly scalable, performance-critical graphics infrastructure.
- Strong architectural thinking with the ability to design complex distributed graphics systems.
- Proven leadership experience managing and mentoring senior engineering teams.
- Strong proficiency in JavaScript and TypeScript.
- Excellent communication, technical leadership, and stakeholder management skills.

Good-to-Have

- Experience with WebGPU and modern browser graphics APIs.
- Robust understanding of Unity or Unreal Engine rendering internals.
- Experience building 3D configurators, Digital Twins, product visualization platforms, or immersive commerce solutions.




- Background in advanced rendering research including ray tracing, path tracing, global illumination, and neural rendering.
- Experience with photogrammetry, 3D scanning, procedural content generation, or AI-powered rendering workflows.
- Contributions to open-source graphics, rendering, or browser-engine projects.
- Experience building graphics infrastructure for large-scale production environments.

Tools You'll Use You will work with tools such as WebGL, WebGPU, GLSL, Three.js, Babylon.js, React, Next.js, TypeScript, Blender, RenderDoc, GPU profiling tools, Git, Notion, and Google Workspace while collaborating closely with Product, AI, Design, Infrastructure, and Engineering teams. What Success Looks Like Success in this role will be measured by delivering a scalable, high-performance browser-native 3D platform, achieving industry-leading rendering quality and GPU performance, enabling seamless cross-platform experiences, establishing world-class graphics engineering practices, building a high-performing engineering team, and driving continuous innovation in real-time rendering technologies.

Why Join Ctruh At Ctruh, you'll lead the future of browser-native 3D experiences by building cutting-edge graphics technology that powers AI, XR, and immersive commerce at scale. You'll work on some of the industry's most challenging real-time rendering problems while shaping the architecture of a platform designed for millions of users.

You'll collaborate directly with leadership, influence long-term technical strategy, build and mentor a world-class graphics engineering organization, and work with cutting-edge technologies backed by leading ecosystem partners including NVIDIA, Microsoft, and Google. This is a rare opportunity to define the future of browser-based graphics while solving meaningful engineering challenges at global scale.

Who Will Thrive Here You are a visionary graphics engineer who combines deep technical expertise with exceptional leadership. You think in rendering pipelines, GPU architectures, shaders, and system design while maintaining a relentless focus on performance, scalability, and engineering excellence.

You thrive on solving complex graphics challenges, enjoy mentoring world-class engineers, and are passionate about pushing the boundaries of browser-native 3D technology. You take ownership, embrace innovation, and are excited to build the next generation of immersive experiences that redefine what's possible on the web.

📌 Director of 3D Engineering (Bengaluru)
🏢 Ctruh
📍 Bengaluru