Full-Stack Developer (Node.js / AI Platform) at inetum2 – Lisbon | Jobyssey

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

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