AI Designer [Poland]

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. The company has a team of 1,300 employees and operates in Cyprus, Malta, Portugal, Poland, and Serbia.

• 3+ years of experience in UI Design, Product Design, or 2D/Concept Design with a strong digital focus
• Strong understanding of UI/UX principles, layout, hierarchy, and usability
• Ability to think in interfaces, not just images
• Solid foundation in composition, color theory, and visual storytelling
• Advanced experience with AI tools (Stable Diffusion, Flux, Nano Banana, etc.)
• Deep understanding of prompting, ControlNet, LoRA, inpainting/outpainting workflows
• Ability to combine multiple AI tools into a consistent pipeline
• Ability to sketch, wireframe, and iterate ideas manually when needed
• Strong skills in refining and correcting AI outputs (overpainting, editing, compositing)
• Ability to work across different styles (from clean product UI to expressive visual concepts)
• Portfolio demonstrating both structured UI work and creative visual exploration
• Ability to work fast and deliver high-quality results using a hybrid workflow (AI + manual)
• Comfortable working in fast-paced, concept-heavy environments
• Expert level in Figma, Adobe Photoshop, and Adobe Illustrator
• Proficiency in AI tools: Stable Diffusion, Flux, Nano Banana, etc.
• Experience with compositing and advanced image editing techniques
• Understanding of design systems, components, and scalable UI structure

AI-Driven UI & Visual Creation:

• Use AI tools (Stable Diffusion, Krea, Nano Banana, etc.) to generate UI concepts, visual directions, UI components, and supporting assets
• Translate product ideas, wireframes, or briefs into strong visual outputs using structured prompts and workflows
• Explore multiple stylistic directions quickly to support product and brand decisions

Rapid Ideation & Concept Development:

• Create quick sketches, wireframes, or visual drafts (by hand or in Figma) to guide AI-driven generation
• Iterate fast on concepts, layouts, and compositions before finalizing directions
• Work across different visual styles and adapt them to product needs

Refinement & Overpainting:

• Clean, refine, and enhance AI-generated outputs to reach production-ready quality
• Fix inconsistencies in UI logic, composition, lighting, typography, and details
• Ensure all visuals meet design system and usability standards

UI System Thinking:

• Build cohesive UI concepts, visual systems, and style directions
• Ensure consistency across screens, components, and product experiences
• Align visuals with brand identity while evolving it when needed

Detail-Oriented Execution:

• Polish designs to a high level of quality, paying attention to micro-interactions, spacing, hierarchy, and visual clarity
• Bridge the gap between “nice AI output” and real, usable product design

This role is office-based in Warsaw, Poland. Relocation support is provided if needed.