B2B Contract Fullstack Developer w Kraków, Polska

Expected, Claude, OpenAI Codex), https://jobeax.com/link/Z30sZYC3jcRenVso, NestJS, Angular, React, REST API, Cloud solutions, Large Language Models (LLMs), Model Context Protocol (MCP), AI Agents and agentic workflows, AI coding agents (e.g.

About the project, The project focuses on the development and evolution of CCE (Composable Content Engine), an enterprise platform designed to automate and scale creative asset production for international organizations operating in the automotive, FMCG, retail, and e-commerce sectors., The platform includes a creative editor, template and asset management, approval workflows, export capabilities, analytics, and AI-powered functionalities., A dedicated area, CCE Flows, supports the automation of creative processes through AI agents and MCP-based integrations.

Your responsibilities, drive initiatives end-to-end, from problem analysis and solution design to implementation and successful delivery, translate business requirements into technical solutions

Minimum 5 years of commercial software development experience., Strong experience with modern JavaScript/TypeScript technologies., Practical experience with https://jobeax.com/link/Z30sZYC3jcRenVso, NestJS, Angular, React, and REST APIs., Experience working with cloud-based solutions., Knowledge of LLMs, MCP, AI agents, and agentic workflows., Ability to independently analyze complex challenges and deliver solutions end-to-end., Strong ownership, proactivity, and problem-solving mindset., Very good English communication skills (B2+) and experience working in international environments.

Optional, Practical experience with AI-assisted software development., Experience working with AI coding agents such as Claude or OpenAI Codex.

What we offer, Cooperation: 6 months with possible extension, Cooperation type: B2B, through Hays Poland, Language: English (B2+), Start date: ASAP, Service delivery model: Hybrid