AI Engineer

Há 23 horas

Coimbra, Coimbra District, Portugal Hays Tempo integral

💼 We are hiring an AI Engineer (.NET) (m/f/d) to join a leading technology company with a strong international presence, delivering innovative digital solutions for global organizations across multiple industries.


📍 Location: Lisbon, Remote

📁 Contract: Permanent, directly with the client


Your new role

We are looking for an AI Engineer with a strong background in .NET/C# development, capable of designing and integrating AI-powered solutions into enterprise applications.

You will work with technologies such as Azure OpenAI, RAG (Retrieval-Augmented Generation), speech-to-text solutions and intelligent search capabilities, contributing to innovative projects for international clients.


Key responsibilities

  • Develop AI-powered solutions using LLMs and Generative AI technologies;
  • Implement RAG-based and intelligent search solutions;
  • Integrate AI capabilities into enterprise applications and business processes;
  • Develop APIs and backend services using .NET/C#;
  • Design and maintain integrations across multiple systems and platforms;
  • Ensure scalability, quality and best development practices.


What we're looking for

  • Hands-on experience with Generative AI solutions;
  • Experience with Azure OpenAI, OpenAI or similar technologies;
  • Knowledge of RAG and AI-driven information retrieval solutions;
  • Strong experience with .NET/C# backend development;
  • Experience designing and integrating REST and SOAP APIs;
  • Knowledge of Azure, SQL Server and CI/CD practices.


Nice to have

  • Python experience applied to AI projects;
  • Microservices architectures;
  • Microsoft 365, Microsoft Graph or SharePoint integrations;
  • Azure or AI-related Microsoft certifications;
  • Experience with AI-assisted development tools such as Cursor, Claude Code or Codex.


What we offer

  • Permanent contract;
  • Competitive salary package;
  • Remote work model;
  • Health and dental insurance;
  • Paid sick days;
  • Access to global and impactful projects;
  • A collaborative, informal and people-centric environment;
  • Career growth through mentoring and regular performance reviews;
  • Team events, knowledge-sharing initiatives and continuous learning opportunities.



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