Junior Creative AI Operator / Developer

About Justera Group
Justera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology teams and delivering end-to-end IT solutions. Led by dynamic female executives, Justera Group focuses on helping businesses harness the power of digital technologies to continuously evolve in today’s rapidly changing economy. The company has deep expertise in IT consultancy, software development, and recruitment services, providing clients with purpose-driven, well-trained consultants who consistently deliver efficient and effective results. Justera Group manages the entire talent lifecycle, from hiring to ongoing management, ensuring the right fit for each project on time and within budget. With their strong commitment to quality, collaboration, and client success, Justera Group is a trusted partner for technology innovation across Sweden.
About the Role:
We are looking for a Junior Creative AI Operator / Developer to support an internal Design team by operating, developing, and optimizing AI-driven creative solutions.

The role combines AI development, image generation, 3D content creation, synthetic data generation, and automation, with a strong focus on producing high-quality, photorealistic visual outputs for automotive design applications.

You will work in a fast-paced, research-oriented environment where creativity, technical problem-solving, and the ability to rapidly turn ideas into practical solutions are highly valued.

Key Responsibilities:

• Operate and develop AI-based solutions supporting internal automotive Design workflows.

• Build and optimize image-generation and 3D-generation pipelines.

• Work with image-generation tools and node-based workflows, including Flux, Krea, Qwen Image, Z-Image, and ComfyUI.

• Develop and maintain Python-based automation and data-processing workflows.

• Create, prepare, structure, and manage large-scale 3D datasets for automotive applications.

• Support the development and fine-tuning of generative AI models for automotive use cases.

• Perform LoRA training and image-model fine-tuning.

• Develop and optimize synthetic data pipelines for high-quality automotive datasets.

• Implement multiprocessing and automation solutions to improve rendering and data-collection efficiency.

• Work with Blender for 3D content creation, processing, rendering, and dataset generation.

• Establish efficient dataset structures and support collaborative data-collection workflows.

• Troubleshoot technical and creative challenges and iterate quickly based on feedback.

• Deliver high-quality results within tight project deadlines.

Requirements:

• Strong proficiency in Python.

• Hands-on experience with Blender and 3D workflows.

• Practical experience with modern AI image-generation tools, preferably including Flux, Krea, Qwen Image, Z-Image, and ComfyUI.

• Experience with LoRA training and fine-tuning of image-generation models.

• Experience collecting, preparing, and managing large 3D datasets.

• Understanding of 3D generative models and experience adapting or fine-tuning them for automotive or comparable applications.

• Proven experience building or optimizing synthetic data pipelines.

• Strong understanding of multiprocessing, automation, rendering, and efficient data collection.

• Knowledge of effective dataset structures and collaborative data-management practices.

• Ability to work effectively in research-heavy, project-based environments.

• Ability to quickly learn new AI tools, models, and workflows.

What We Offer:

• A dynamic and innovative workplace driving advancements in cutting-edge robotic technologies

• The opportunity to collaborate with talented cross-functional teams on meaningful and impactful projects

• Competitive compensation and comprehensive benefits package

• A supportive culture that fosters continuous learning, growth, and professional development

• Flexible hybrid working model for an optimal work-life balance

• 25 days of annual leave to recharge and relax

• An annual wellness allowance of 3,500 SEK to support your health and wellbeing