Back End Developer

because RED now has a new opportunity for a Back End Developer to join one of our key partners on an initial 12-month contract for an ongoing project. Start date: immediately Duration 12 month Location: Madrid, Spain Hybrid: 1-2 days/ week in Madrid, rest remote Language: Spanish and English Skills: The ideal consultant should have at least 10 years of experience with Java (v. 17 and/or 21) Experience with Node JS, Hexagonal architecture, Solid principles, patterns design. Experience in Cloud projects

Location: Madrid, Community of Madrid, ES

Posted Date: 10/15/2025