Senior AI Engineer, Generative Creative Models

Senior Any Podgorica, Montenegro Full-time Posted 2 months ago

Skills & stack

Languages

Python

Skills

ComfyUI Diffusion Models JAX PyTorch Stable Diffusion Transformers

About the role

Coinis is hiring a Senior AI Engineer, Generative Creative Models, in Podgorica, Montenegro. You will own the model layer for a pipeline that generates image, video and multimodal ad content from product URLs.

Work format

This is a full-time position.

Skills and tools

Python
PyTorch
JAX
Diffusion Models
Transformers
Stable Diffusion
ComfyUI
LoRA
ControlNet
IP-Adapter
Cloudflare Workers
R2

What to prepare

Prepare a walkthrough of a generative system you shipped, covering model selection and GPU inference.
Bring an image or video generation example showing how you improved prompts and assessed output quality.

Responsibilities

Build model routing that selects an image or video model for each task.
Design prompt templates that reflect brand voice and visual style from the Brand Profile system.
Turn raw model output into production-ready ads through post-processing.
Evaluate output against human designers and competitors, measuring win rates.
Work with product to improve ad generation quality against competing platforms.

Requirements

5+ years in ML or applied AI, including production deployment of generative systems.
Strong Python proficiency and experience with PyTorch and JAX.
Deep experience with diffusion and transformer-based image and video models.
Experience with Stable Diffusion and ComfyUI for generative workflows.
Experience running model inference at scale on GPUs.
Product-focused prompt engineering and the ability to identify and fix generic-looking output.
BSc or MSc in Computer Science, ML or a related field, or equivalent experience.

Nice to have

Fine-tuning or LoRA experience with creative models is a plus.
Experience with ControlNet, IP-Adapter or similar conditioning workflows is welcome.
Cloudflare Workers, R2 or edge inference experience is a plus.
An ad creative or marketing background is welcome.

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Coinis

Product

AI-powered ad-tech platform, founded in 2013 in Podgorica, that automates ad creative generation, campaign launch and optimization for advertisers and publishers.

Location: Podgorica, Montenegro
Team size: 51-200
Remote policy: Hybrid

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