Full-Stack Developer (Node.js / AI Platform)
At a glance
Mid-level ML Platform & Ops role at Inetum. Lisbon · full-time.
Pay not stated ML Platform & Ops salary
aimlroles summary, based on the employer's posting.
What you'll do
- Build and improve platform features for secure GPT services, document handling, automation and APIs
- Take software through analysis, design, coding, testing, release and monitoring
- Develop backend services and APIs that can scale, then track usage and performance measures
- Work with technical leads, product owners and teams across countries on secure, compliant engineering
- Automate operational workflows and improve platform processes and efficiency
What you bring
- At least five years building web applications, with strong Node.js, TypeScript or JavaScript skills
- You can design and build APIs, test with unit and end-to-end methods, and work with Azure services
- You bring CI/CD, DevOps automation and Infrastructure as Code fundamentals, plus experience with AI APIs or platforms
- You have strong prompt-engineering skills and familiarity with RAG or autonomous AI systems
- You can communicate in English at B1 level or above
Who this fits
This mid-level role suits a proactive developer who can take work from start to finish and adapt as priorities change. You’ll work in a hybrid setup in Lisbon with an international team; occasional travel within Europe may be needed.
From the employer
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