Full-Stack Developer (Node.js / AI Platform)

Inetum is a European leader in digital services, supporting organizations as they navigate continuous technological change. The company helps clients accelerate their digital transformation through a broad portfolio that includes consulting, application services, digital engineering, cloud, cybersecurity, platforms, and infrastructure services Inetum is looking for a Full-Stack Developer to join an international AI product team, contributing to the development of a cutting-edge Multi-cloud GenAI platform (Azure, AWS, Google Cloud). You will play a key role in delivering secure, scalable, and high-performance solutions while continuously improving platform capabilities and efficiency. Key Responsibilities - Design, develop, and enhance features within an AI-powered platform (Secure GPT-type services, document processing, automation, APIs, etc.) - Contribute to the full development lifecycle: analysis, technical design, implementation, testing, deployment, and monitoring - Build and maintain scalable APIs and backend services - Define and track KPIs to measure platform performance and usage - Collaborate with Tech Leads, Product Owners, and international teams - Ensure compliance with security, regulatory, and engineering standards - Identify and implement improvements in processes, automation, and platform efficiency What You’ll Deliver - High-quality, tested, and production-ready software components - Technical documentation (architecture, APIs, features) - Monitoring dashboards, KPIs, and performance metrics - Automated workflows and scripts to improve operations - Continuous improvement initiatives and enhancements - 5+ years of experience in web application development - Strong expertise in: - Node.js / TypeScript / JavaScript - API design and development - Front-end knowledge: - React / Next.js (basic to intermediate level) - Solid experience with testing: - Unit testing and End-to-End (E2E) - Hands-on experience with Azure: - App Services, Cosmos DB, Application Insights, monitoring - Experience with: - CI/CD pipelines (Azure DevOps or similar) - DevOps practices and automation - Infrastructure as Code (IaC) fundamentals - Experience working with AI APIs / platforms: - OpenAI, Azure AI, or similar - Familiarity with: - RAG (Retrieval-Augmented Generation) - Agent-based / autonomous AI systems - Strong experience in prompt engineering - Autonomous and proactive mindset – able to own topics end-to-end - Strong problem-solving skills and solution-oriented approach - Excellent communication skills in English (B1+ minimum) - Team player, comfortable in international environments - Adaptable to evolving priorities and fast-paced contexts Nice to Have - Terraform or Bicep - Observability and monitoring tools - Experience in regulated environments - Knowledge of data security and compliance - Azure or API-related certifications - Availability for occasional travel within Europe (when required) - Hybrid working model