Senior .NET Developer (AI)

Location: Fully remote, with candidates required to live in Portugal or be legally qualified to live and work there; locations listed are Lisbon and Coimbra.

Salary: €35,310–€54,400 gross per year.

Company

hirify.global creates intuitive digital products and software solutions for clients across multiple industries through multidisciplinary teams.

What you will do

• Develop and maintain backend software using C# and .NET.
• Build well-structured, testable, and efficient code following .NET best practices.
• Integrate relational databases, APIs, and other systems.
• Work with CMS-based web applications such as Sitecore, Umbraco, DNN, or comparable platforms.
• Use agentic AI tools including Cursor IDE and GitHub Copilot for development, refactoring, and complex debugging.
• Collaborate with multidisciplinary teams on digital products and client projects.

Requirements

• 5+ years of experience in backend development with C# or .NET.
• Background in software development and a clear understanding of object-oriented programming.
• Strong ability to write structured, testable, and efficient .NET code using best practices.
• Strong experience with agentic AI tools such as Cursor IDE and GitHub Copilot.
• Experience with relational databases, preferably MS SQL Server, and integrating APIs or other systems.
• Experience working in or around CMS-based web applications, including Sitecore, Umbraco, DNN, or comparable platforms.
• Fluent spoken and written English.
• Must live in Portugal or be legally qualified to live and work there.

Nice to have

• Experience with MS SQL Server is preferred among relational database technologies.

Culture & Benefits

• Remote-first work with flexible working hours.
• Paid sick days, health and dental insurance, and a comfort budget.
• Global projects with industry-leading clients.
• Human-centric, informal environment with team events and knowledge sharing.
• Mentoring and performance appraisals supporting professional growth.

Hiring process

• Apply for the position to start the recruitment conversation.