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

Location: Lisbon, Lisbon, pt

Company Description

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

Job Description

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

Qualifications

• 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

Additional Information

• Availability for occasional travel within Europe (when required)
• Hybrid working model