Senior.NET Engineer

About the Position

Senior.NET Engineer

Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets.

At the core of the role

We are seeking an experienced Senior.NET Engineer in Buenos Aires, AR, to join our team and contribute to the development and enhancement of Internal Control applications. The successful candidate will play a key role in designing, developing, and maintaining enterprise-grade software solutions that support risk management, audit, internal control, and regulatory compliance processes.

Responsibilities

• Design, develop, test, and maintain Internal Control applications and supporting services.
• Build and enhance web-based applications using.NET technologies and modern development frameworks.
• Develop RESTful APIs and integrate applications with internal and external systems.
• Create and optimize database objects, queries, and data integration processes.
• Participate in code reviews and ensure adherence to coding standards and best practices.
• Troubleshoot, debug, and resolve application issues in development, test, and production environments.
• Collaborate with business analysts, product owners, auditors, and compliance stakeholders to translate business requirements into technical solutions.
• Contribute to application deployment, containerization, and CI/CD processes.
• Support modernization initiatives, including migration of legacy applications to newer.NET versions and cloud-native architectures.
• Prepare and maintain technical documentation.

Requirements

• Strong experience with .NET Framework 4.6 or higher
• Hands-on experience with .NET 8 or higher
• Expertise in ASP.NET MVC
• Experience developing and maintaining ASP.NET Web Forms applications
• Strong knowledge of Web API development
• Advanced experience with Microsoft SQL Server
• Experience with SQL Server Integration Services (SSIS)
• Proficiency with Git
• Experience with Docker
• Experience deploying and managing applications on OpenShift
• Ability to attend the office in CABA 3 times a week
• Solid understanding of software engineering principles, design patterns, and best practices

Nice to Have

• Experience in one or more of the following domains:
  • Risk Management
  • Internal Controls
  • Internal Audit
  • Regulatory Compliance
  • Governance, Risk, and Compliance (GRC) environments

We Offer

• Competitive salary
• Opportunity to work with a leading international engineering firm
• Collaborative and innovative work environment
• Professional growth and development opportunities

About the Company

People are at the core of Avenga. We provide equal opportunities regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to a respectful environment where everyone can be themselves, share their ideas, and feel that they belong.

Application Process

1. Send your CV: Tell us about your core skills and what you're looking for next.
2. Talent Call: Meet our Talent team to talk about your goals and experience while exploring our culture and the way we work.
3. Technical Interview: We'll explore your experience, strengths, and approach to work to see what we can build together.
4. Customer Interview: For some roles, you'll meet our customers to understand the outcomes your expertise can help create.
5. Welcome to Avenga: An offer is just the beginning. We welcome you to put your expertise into action and shape what's next together.