At Artkai, we partner with mid-market and enterprise businesses to modernize software, streamline operations, and deliver secure, enterprise-grade technology solutions. Combining senior-level engineering with cutting-edge AI capabilities, we drive measurable business outcomes without compromising on security or governance. Project Overview * Format: Outstaff, long-term (6+ months). * Domain: AdTech / MarTech platform for digital ad campaign management & optimization across multiple channels. * Stage: Implementation (adding new channels, platform integrations, data optimization models in collaboration with Data Science teams).
Scope & Responsibilities * Consolidate policy engines, wallet registries, and governance frameworks into a single system. * Build backend capabilities for wallet management, transaction construction, execution pipelines, and signing coordination. * Develop REST APIs, async background task pipelines, and relational database schemas. * Handle full-stack tasks end-to-end (strong backend focus with React frontend support when required).
Requirements * Tech Stack: Python, FastAPI, SQLAlchemy, Celery, React, Kubernetes. * Core Skills: Backend architecture, API design, relational DBs, async/background processing, testing, containerization/cloud. * Nice to Have: Hands-on experience with AI-assisted development tools (Claude Code, GitHub Copilot). * Time Zone: European time zone preferred (CET ±2 hrs). * English Level: Advanced / C1 (fluent technical & verbal communication).
