Middle/Senior C# Developer in Portugal

We are seeking a motivated Middle/Senior C# Software Developer to join our dynamic team on a long-term enterprise security platform focused on protecting sensitive and confidential data. The project provides centralized access control, supports regulatory compliance, and helps organizations securely manage client information. The ideal candidate has a strong backend background, solid knowledge of .NET technologies, and is interested in working on a stable, long-term product.

Key Responsibilities:

• Develop, test, and maintain high-quality code for enterprise client platforms;


• Work primarily on backend components using .NET Framework and ASP.NET Web Forms;


• Collaborate with team members to solve complex technical challenges and deliver project tasks;


• Design, implement, and optimize SQL queries and database schemas;


• Work with messaging and streaming technologies;


• Participate in code reviews and contribute to system stability and performance improvements.

Requirements:

• Strong experience with .NET / .NET Core and C#;


• Strong experience with MS SQL and/or PostgreSQL;


• Experience building and consuming REST APIs;


• Experience working with Redis or other caching solutions;


• Solid software design skills and understanding of architectural principles;


• Proactive mindset and strong problem-solving skills;


• Must be residing in Portugal.

Nice to have:

• Familiarity with Azure cloud services;


• Experience with Docker and/or Kubernetes;


• Experience with ASP.NET WebForms and/or MVC4;


• Understanding of Git and CI/CD pipelines;


• Experience with enterprise-scale systems.

Working conditions:

• Full CET overlap;


• B2B contact.

Allowed locations:

• Portugal