AI Artist

Warsaw, Poland

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BrainRocket

BrainRocket - committed developers at your disposal. We are a brand new, innovative software development company for IT solutions and services.

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BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

✅ Requirements:

✔️Expertise with Stable Diffusion frameworks (Automatic1111, ComfyUI) and prompt engineering.
✔️Hands-on experience with ControlNet modules (e.g. Canny, Depth, Tile) within Stable Diffusion.
✔️Proficiency in image upscaling techniques (Magnific, Topaz, in-house tools) and inpainting/outpainting workflows.
✔️Solid understanding of end-to-end AI art pipelines (from data preparation and model training to polishing final art).
✔️Experience fine-tuning checkpoints and training LoRA models (Civitai, DreamBooth, LoCon, etc.) is a strong plus.
✔️Familiarity with other generative services (Ideogram, Sora, Midjourney, Krea) and a willingness to explore new platforms.

✅ Responsibilities:

✔️LoRA training & model fine-tuning: prepare datasets, run experiments, evaluate results.
✔️Sketch refinement & art polishing: colorize line-art, apply style consistency, finalize assets.
✔️Concept development: translate high-level briefs into comprehensive mood-boards, style guides, and prompt libraries.
✔️Cross-team collaboration: coordinate with the art director, game designer, and wider art team via tools like Slack and Jira to align on milestones.
✔️AI-driven asset creation: leverage Stable Diffusion and complementary services to generate backgrounds, UI elements, icons, props, and characters.
✔️Knowledge sharing: lead internal workshops, document best practices, and mentor peers to continuously improve AI-art workflows.  


✅ We offer excellent benefits, including but not limited to:
✔️Snacks in the Office;
✔️20 days of vacation per year;
✔️6 days of sick leaves without document required;
✔️Attractive office location and facilities - Loftmill;
✔️Medical insurance for you and your partner;
✔️Sports package;
✔️Birthday, wedding, and newborn gifts;
✔️Languages classes (partially paid by the Company);
✔️Career growth opportunities;
✔️International corporate parties, great team-building events and activities.

Bold moves start here. Make yours. Apply today! 

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* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰

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Tags: A1111 AI art ComfyUI ControlNet Engineering FinTech Jira LoRA Midjourney Model training Pipelines Prompt engineering Stable Diffusion

Perks/benefits: Career development Startup environment Team events

Region: Europe
Country: Poland

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