.NET developer in enterprise systems

At Aubay Portugal, we work daily with some of the largest organisations across sectors such as banking, insurance, telecommunications and energy, helping to build and evolve critical systems that support millions of users. We have been in Portugal since 2007 and are part of an international group with a presence in several European countries. More than technology, we build close relationships and deliver real-impact projects.

• Design, develop, and maintain applications using .NET technologies and OutSystems.
• Develop and consume REST/SOAP APIs and integrate enterprise systems and third-party platforms.
• Design, optimize, and maintain SQL Server databases, ensuring performance, reliability, and data integrity.
• Collaborate with cross-functional teams to gather requirements and translate business needs into technical solutions.
• Leverage Generative AI tools and AI Agents to accelerate development activities, improve productivity, and support solution innovation.

• 5+ years of hands-on experience with C#, .NET Framework and .NET Core.
• Basic to intermediate knowledge of OutSystems development and maintenance.
• Practical experience using Generative AI tools (e.g., Copilot, ChatGPT, GitHub Copilot) to enhance software development.
• Alignment with our corporate culture and a commitment to integrity and ethics are highly valued;
• Strong customer focus, teamwork, task prioritisation, and daily commitment are highly appreciated.

• Continuous growth through our Training Academy, with technical and soft skills training, mentoring, tech communities, workshops and in-person meetups;
• Close support with regular feedback and a structured career advancement model;
• Comprehensive health insurance, including dental coverage, as well as access to a mental health platform and well-being initiatives;
• Team-oriented environment, including events and initiatives to promote connection and team spirit;
• Personal and family life support, from the moment your children are born and throughout their educational path;
• Access to a language platform with conversational classes in multiple languages;
• Project-tailored work model: hybrid.
• A close-knit and informal environment, where direct communication is preferred and people are valued;
• Recognition of your contribution, with initiatives that celebrate meaningful moments;
• Freedom to be yourself, without unnecessary formalities;
• Teams where knowledge sharing, collaboration and joint growth are a reality.