Backend Developer .NET

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market.

Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: Its not only what we do, its how we manage that truly make the difference..

If you're looking for more than just a job - if you're looking for a place where you can truly make a difference - you might be the next person to join WIRE IT.

Role: .NET Developer

Location: Hybrid, Lisbon, Portugal

Required Skills:

• 4+ years of experience
• Degree in Informatics Engineering, Computer Science or similar areas
• Strong experience with C# and .NET (preferably .NET 9 / .NET 10+)
• Solid knowledge of ASP.NET Core
• Hands-on experience building MCP Servers
• Deep understanding of MCP architecture and JSON-RPC communication
• Experience with NuGet packages such as ModelContextProtocol and ModelContextProtocol.AspNetCore
• Familiarity with Microsoft.Extensions.AI abstractions
• Knowledge of AI/LLM ecosystems and integration patterns
• Experience with AI platforms such as Azure OpenAI, Anthropic Claude or GitHub Copilot
• Understanding of tool calling, context windows and agent orchestration patterns
• Experience with API testing tools such as Postman
• Familiar with Agile methodologies
• English Fluent
  
  
  

We offer:

• No-term full-time contract;
• Health Insurance;
• 22 days of paid vacation;
• 4 extra days annually (Carnival, Christmas Eve, New Year's Eve, Birthday);
• Meal Allowance on card (Coverflex);
• Referral Bonus;
• Special discounts and flex options;
• Training annual budget;
• A great team-oriented culture;
• Chance to become a part of a dynamically growing international company;
• Challenging projects giving the unique opportunity to grow and learn.
  
  
  

Following the EU General Data Protection Regulation No. 2016/679, we inform you that by responding to this announcement, you consent to the use of your data by Wire IT, for as long as necessary. In case of doubt or request for elimination of your personal data, please send an email to [email protected]