At a Glance
- Tasks: Create realistic 3D environments for AI and computer vision using Blender or Unreal Engine.
- Company: Advai, a leading UK AI safety and security company.
- Benefits: Up to £55,000 salary, flexible hybrid work, and professional development opportunities.
- Other info: Great career growth in a collaborative and inclusive environment.
- Why this job: Join a dynamic team and apply your 3D modelling skills to impactful AI projects.
- Qualifications: Experience with 3D modelling tools and a passion for AI and machine learning.
The predicted salary is between 55000 - 55000 £ per year.
3D Modelling Engineer (Synthetic Data)
Salary
Up to £55,000, depending on experience
Location
London, UK
Type
Full-Time, Permanent
Work Model
Hybrid
About Us
Advai is a UK AI safety and security company specialising in red teaming, alignment and trustworthy AI.
We support organisations across defence, national security and critical industries to deploy AI responsibly and securely.
We're growing our team and looking for a 3D Modelling Engineer to help create the realistic 3D environments that power our AI and computer vision work.
Role Overview
We are looking for a 3D Modelling Engineer to help create realistic 3D environments for AI and computer vision applications.
You will use Blender, Unreal Engine or similar tools to build and adapt 3D scenes, generate synthetic datasets and support the automation of modelling workflows.
This role is suited to someone with strong practical 3D modelling skills, some familiarity with Python, and an interest in developing their knowledge of AI, machine learning and synthetic data — including talented recent graduates.
Security Requirements
Applicants must be willing and eligible to undergo UK Security Clearance.
Key Responsibilities
- Build and adapt 3D environments and scenes using Blender, Unreal Engine or equivalent tools.
- Configure scenes, assets, materials, lighting and cameras.
- Create realistic variations in environments, viewpoints and conditions.
- Apply practical UV unwrapping, texture baking and procedural asset-generation techniques.
- Use Python or platform scripting tools to support automation.
- Generate synthetic data outputs for AI and computer vision projects.
- Work with AI and machine learning engineers to meet dataset requirements.
- Optimise scenes, rendering performance and modelling workflows.
- Document modelling workflows to ensure they are repeatable.
Requirements
- Experience with Blender, Unreal Engine or another 3D modelling tool — professional, academic, or through strong personal projects (recent graduates welcome).
- Strong practical knowledge of 3D scene construction, materials, lighting and camera setup.
- Experience working with complex 3D assets and environments.
- Familiarity with Python or similar scripting tools.
- Understanding of PBR, textures and UV workflows.
- Experience optimising scenes or rendering workflows.
- Interest in AI, machine learning and computer vision.
- Good communication, documentation and version-control skills.
- Ability to work independently on defined technical tasks.
- Nice to Have
- Experience generating synthetic imagery or datasets.
- Experience with texture baking, procedural asset generation or advanced UV workflows.
- Familiarity with segmentation masks, depth maps or annotation outputs.
- Experience with procedural generation or domain randomisation.
- Knowledge of camera, sensor, weather or environmental simulation.
- Experience in defence, security or another regulated sector.
- Experience with advanced lighting, asset creation, shaders or C++.
Benefits
- The opportunity to apply 3D modelling skills to real-world AI projects.
- Collaboration with specialists across AI, computer vision and software engineering.
- Support to develop your synthetic-data and machine-learning knowledge.
- Flexible hybrid working.
- Salary of up to £55,000, depending on experience.
- Opportunities for professional development and progression.
- To Apply
Please both apply to this Linkeidn in post and also submit your CV and a portfolio or links to relevant Unreal Engine, Blender, simulation or visualisation work; please submit to
We are committed to fostering a diverse and inclusive workplace. We strongly encourage qualified candidates from all backgrounds to apply.
3D Modelling Engineer (Synthetic Data) in London employer: Advai
Advai is an exceptional employer, offering a dynamic work environment in London where creativity meets cutting-edge technology. As a 3D Modelling Engineer, you'll have the chance to contribute to impactful AI projects while enjoying flexible hybrid working arrangements and opportunities for professional growth. Join a collaborative team that values diversity and innovation, and take your skills to the next level in a supportive atmosphere focused on developing the future of AI.
StudySmarter Expert Advice🤫
We think this is how you could land 3D Modelling Engineer (Synthetic Data) in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Advai or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Advai.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Advai.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Advai that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace 3D Modelling Engineer (Synthetic Data) in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Advai.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Advai and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Advai
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Advai uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
