Senior Fullstack Developer

B2B Project: Senior Fullstack Engineer (AI & Automation)

Hays IT Contracting is a cooperation based on B2B rules. We connect IT specialists with the most interesting, technological projects on the market. For our client, an international organization delivering enterprise-scale solutions for automated creative production and digital content operations, we are currently looking for a Specialist for the position of Senior Fullstack Engineer (AI & Automation).

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

Project Description

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.

The role requires a highly autonomous technology expert capable of driving initiatives end-to-end, from problem analysis and solution design to implementation and successful delivery.

Technology Environment – not all are required, as teams are granted authority when it comes to tech used

• Next.js
• 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., Claude, OpenAI Codex)

Required Competencies

• Minimum 5 years of commercial software development experience.
• Strong experience with modern JavaScript/TypeScript technologies.
• Practical experience with Next.js, 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.
• Ability to translate business requirements into technical solutions.
• Very good English communication skills (B2+) and experience working in international environments.

Nice to have

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

The cooperation is carried out between independent businesses (B2B model) and covers the performance of services within the agreed project scope. The Contractor independently organizes and manages the manner in which the services are performed, taking into account the project requirements, security obligations, and the necessary communication with the client. Any information regarding location, availability, or project meetings is provided solely for organizational purposes and shall not be construed as creating an employment relationship, employer-like supervision, or performance of work under the direction or control of the client.

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#1202232 - Aleksandra Knapik