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Full-Stack Developer

  1. Spain
Valencia
  1. Contract
Competitive
  1. ICT
37637
Full-Stack Developer - Spain, Valencia - 6 Months Initial Contract

Our client, an international IT service provider, is seeking a Full-Stack Developer  to join them as a contractor, with the option to work fully remote in line with CET or on site in Spain. Starting at an initial 6 month contract, multiple extensions are expected and there is great, long-term potential.

Responsibilities:
  • Implement an AI workflow to automate business processes by interacting with popular large language model (LLM) models, such as OpenAI, Mistral, and leveraging their tools' calling and structured output capabilities. 
  • Interact with relational databases, such as Microsoft SQL, and utilise Object Relational Mapping (ORM) libraries and REST APIs, written in .NET.
  • Monitor the development progress.
  • Ensure that the code developed adheres to organization’s coding standards.
  • Ensure the project deliverables meet business objectives.
Requirements:
  • Requires extensive experience in Web application development
  • Expertise using modern TypeScript and JavaScript, and have experience with React.js and, ideally, Next.js.
  • Experience with .NET Technologies
  • Experience or familiar with Artificial Intelligence development tools (such as Cursor, Windsurf, Visual Studio Copilot) and interaction with LLM Models API with structured output and tool Calling.
  • Strong experience with various front-end web application development frameworks
  • Broad knowledge of SQL Databases and back-end integrations.
If this role is of interest to you, please

#LI-AM1


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