To further grow our team in the Digitalization Department, we are looking for a Senior 3D Web Developer located in Göteborg, Sweden with a strong focus on web-based 3D technologies who takes ownership of our 3D training runtime and actively shapes the technical foundation of our platform. In this role, you will work closely within the team to build high-quality, scalable, and performance‑optimized 3D training solutions.

We are developing a web-based 3D digital training platform for professional and industrial training scenarios.

Our SaaS solution delivers interactive, real-time 3D training experiences directly in the browser, focusing on simulation logic, object interaction, and immersive training workflows.

The Role

3D Digital Training & Simulation

Design, develop, and maintain our interactive web-based 3D training solution
Implement 3D scenes, object hierarchies, animations, and interaction logic using
Develop training logic and state machines (steps, conditions, validations, feedback)
Integrate features for upload and render 3D assets, create animations and other logical steps
Optimize rendering performance, loading times, and memory usage for complex scenes

Backend & Platform Development

Develop backend services and APIs to support training data, scenarios, and progress
Ensure stability, scalability, and robustness of the overall platform
Collaborate with DevOps on deployment, monitoring, and runtime performance

Quality & Performance

Analyze and resolve performance bottlenecks in 3D rendering and simulation logic
Contribute to automated and manual testing strategies
Support bug analysis, fixing, and continuous improvement of training quality
Work closely with product and QA to define acceptance criteria for the solution

Senior-Level Responsibilities

Take technical ownership of the 3D training runtime
Shape and evolve the architecture of the web-based 3D platform
Drive technology decisions around Babylon.js, Three.js, WebGL, and browser-based 3D
Review code and provide constructive, high-quality feedback
Act as a technical sparring partner for product management

Skills and Experiences

Several years of professional experience as a Senior Developer, ideally with a focus on 3D or simulation
Strong hands‑on experience with Babylon.js and/or Three.js
Solid understanding of WebGL, real‑time rendering, and 3D scene architecture
Experience building interactive 3D applications in the browser
Strong JavaScript / TypeScript skills
Backend experience (e.g. ASP.NET Core, Node.js, or similar) for platform integration
Experience with relational databases and data modeling
Experience with cloud‑based platforms and SaaS systems
Hands‑on Experience with AI assisted development
Fluent in English (spoken and written)

Nice to Have

Experience with VR, simulation, or digital twin applications
Knowledge of physics, constraints, or animation systems
Experience optimizing 3D applications for enterprise browser environments
Familiarity with CI/CD pipelines and modern DevOps workflows

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ATS Automation