playrix 

Generative AI Engineer

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Playrix is seeking a Generative AI / ML Engineer to join their cross-project team, focusing on integrating AI into game development. The role involves training and advancing generative models for art style stabilization, aiming to scale creativity while maintaining visual consistency across vast content, including backgrounds, characters, match-3, and UI elements. This position requires close collaboration with the production producer.

Junior Game Designer

<h1 class="text-3xl md:text-4xl font-extrabold mt-6 mb-4 text-gray-900 tracking-tight">Generative AI Engineer</h1><p class="my-4 text-gray-700 leading-relaxed">Playrix is ​​one of the most successful mobile game development companies  in the world. In terms of mobile application revenue, we rank first in Europe and are in the top 3 worldwide. Our games have been installed 2.3 billion times (that's a third of the world's population!) and more than 30 million people around the world play them every day.</p><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">About the company</h2><p class="my-4 text-gray-700 leading-relaxed">Playrix is ​​one of the most successful mobile game development companies  in the world. In terms of mobile application revenue, we rank first in Europe  and are in the top 3 worldwide. Our games have been installed 2.3 billion times (that's a third of the world's population!) and more than 30 million people around the world play them every day.</p><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Team, about the role</h2><p class="my-4 text-gray-700 leading-relaxed">We are actively implementing AI into game development. To speed up this process, we have created a cross-project team. It functions as an internal center of expertise, advising teams, selecting solutions, and integrating tools into workflows.</p><p class="my-4 text-gray-700 leading-relaxed">Our goal is to bring generative AI into the art pipeline, helping artists scale creativity while maintaining a consistent visual style across a huge volume of content.</p><p class="my-4 text-gray-700 leading-relaxed">We are currently looking for a <strong>Generative AI / ML Engineer</strong> who will work closely with the production producer to train and advance the models for the art style stabilisation and bringing the quality to a whole new level (backgrounds, characters, match-3, and UI elements).</p><p class="my-4 text-gray-700 leading-relaxed">This role requires relocation from Russia and Belarus to one of our offices or remote work from other countries (except Russia and Belarus). Find out more <a href="https://playrix.com/relocation" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">here</a></p><p class="my-4 text-gray-700 leading-relaxed">.</p><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Tasks</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Training generative models in Playrix's corporate <strong>art style</strong> — fine-tuning models <strong>(LoRA, DreamBooth), LoRA training.</strong></li><li class="leading-relaxed">Creating and optimizing <strong>prompts</strong> to achieve the desired artistic result.</li><li class="leading-relaxed">Working with <strong>ComfyUI</strong> and other AI tools to build convenient pipelines in production.</li><li class="leading-relaxed">Writing <strong>guidelines</strong> and training artists in AI tools.</li><li class="leading-relaxed">Experimenting with new approaches and training strategies to achieve the ideal style.</li><li class="leading-relaxed">Customize character styling according to the artistic requirements of the project.</li><li class="leading-relaxed">Select and optimize inference parameters (Guidance Scale, Denoising Steps, Base Shift)</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Requirements</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed"><strong>5+ years</strong> of experience as machine learning engineer.</li><li class="leading-relaxed"><strong>3+ years of experience</strong> in working with Generative AI/Deep Learning (PyTorch, JAX, TensorFlow).</li><li class="leading-relaxed">Experience with <strong>diffusion models</strong> (Stable Diffusion, FLUX, Imagen, Qwen).</li><li class="leading-relaxed">Experience with generative models (<strong>fine-tuning, LoRA, DreamBooth</strong>).</li><li class="leading-relaxed">Experience with <strong>ControlNet, T2I-Adapter, Style Transfer</strong> tools.</li><li class="leading-relaxed">Understand the principles of <strong>dataset</strong> preparation and balancing.</li><li class="leading-relaxed">Experienced in inference customization and <strong>image generation.</strong></li><li class="leading-relaxed">Fluent Russian language.</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Our Perks</h2><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Flexibility at work</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">For most positions we offer a flexible schedule, and employees can work from anywhere in the world (except for the Russian Federation and the Republic of Belarus). You can do your work however and wherever you like — we only evaluate your results.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Caring for health and well-being</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">We provide voluntary health insurance for employees and their children, and reimburse online sessions with a psychologist.</li><li class="leading-relaxed">We offer fully paid vacation days and sick leave. In certain circumstances, you can request additional days off.</li><li class="leading-relaxed">We support leading a healthy lifestyle and reimburse the cost of gym memberships and fitness app subscriptions.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Professional development and education</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">We pay for participation in specialized conferences and courses and hold our own internal conferences.</li><li class="leading-relaxed">We offer discounts on English language courses and courses for the languages of the countries in which the company operates.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Events and merch</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">We regularly hold offline events like team meetings, big corporate parties, and informal office parties.</li><li class="leading-relaxed">We also regularly organize fun competitions, quizzes, hackathons, and online fitness challenges.</li><li class="leading-relaxed">We have a merch store with an internal currency you can use to buy unique gifts. We give out this currency as a gift for significant dates, and you can earn more by participating in events and company activities.</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Work Format</h2><p class="my-4 text-gray-700 leading-relaxed">Remote or from one of the company’s offices.</p><p class="my-4 text-gray-700 leading-relaxed">Share this job</p><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Apply to this position</h2><p class="my-4 text-gray-700 leading-relaxed">Country*</p><p class="my-4 text-gray-700 leading-relaxed">English language level*</p><p class="my-4 text-gray-700 leading-relaxed">Russian language level*</p><p class="my-4 text-gray-700 leading-relaxed">Attach a cover letter, resume, or portfolio (up to 10 MB)</p><p class="my-4 text-gray-700 leading-relaxed">I acknowledge and accept that my data will be processed in accordance with <a href="https://playrix.com/candidate-privacy" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">the Privacy Notice</a></p><p class="my-4 text-gray-700 leading-relaxed">Apply</p><p class="my-4 text-gray-700 leading-relaxed">Apply to this position<a href="https://playrix.com/job/open/engineering" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">Find more jobs like this</a></p>

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Generative AI Engineer

Support Representative (English and Russian)

Senior HR Generalist (Perfect Play)

Senior VFX Artist

Senior VFX Artist

Senior VFX Artist

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Job Details