Overview
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.
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