Senior .NET (with Java experience) Engineer

Avenga; Buenos Aires; Presencial; ARS 1.800.000 - 3.000.000; Jornada completa

Descripción de la vacante

Avenga is seeking a Senior .NET Engineer in Argentina (CABA) to join a dynamic team supporting banking and financial services. You will develop and maintain high-performance applications for Online Banking, Payments, and Transfers in a secure, scalable environment.

Design and build RESTful APIs, containerized apps with Docker and Kubernetes/OpenShift, and work with Oracle and PostgreSQL. The role emphasizes data integrity, regulatory compliance, and collaboration with cross-functional teams in a

Formación

• 5+ years of experience with .NET Core.
• Proficient in REST API design and development.
• Experience with Docker, Kubernetes/OpenShift, and Kafka.
• Native Spanish proficiency and Intermediate English.

Responsabilidades

• Design, develop, test, and maintain scalable .NET applications.
• Build RESTful APIs supporting banking functionalities.
• Collaborate with cross-functional teams to deliver software.
• Participate in system architecture discussions.
• Maintain containerized apps with Docker and Kubernetes/OpenShift.
• Implement integrations using Kafka.
• Work with Oracle and PostgreSQL databases.
• Troubleshoot production issues and ensure regulatory compliance.

Conocimientos

NET Core

Java

REST API

Docker

Kubernetes

OpenShift

Kafka

Oracle

PostgreSQL

CI/CD

Banking knowledge

Spanish

English

Herramientas

Docker

Kubernetes

OpenShift

Kafka

Oracle

PostgreSQL

Descripción del empleo

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

In Argentina (CABA), we are looking for a Senior .NET Engineer to join a dynamic team supporting innovative solutions within the banking and financial services sector. You will play a key role in developing and maintaining high-performance applications that support critical business areas such as Online Banking, Payments, Transfers, etc.

Join us and help shape the future of digital banking through secure, scalable, and innovative technology solutions!

Core skills you’ll bring

• 5+ years of experience developing with .NET Core
• Basic Java experience.
• Solid understanding of REST API design and development.
• Hands-on experience with containerization technologies such as Docker.
• Experience working with orchestration platforms including Kubernetes and/or OpenShift.
• Knowledge of event-driven architectures and messaging platforms such as Kafka.
• Experience with relational databases, particularly Oracle and PostgreSQL.
• Understanding of software development best practices, including code quality, testing, and CI/CD principles.
• Functional knowledge of banking products and processes.
• Native Spanish proficiency and Intermediate English.

Nice-to-have

• Previous experience in the banking, fintech, or digital financial services industry.
• Experience working in Agile/Scrum environments.
• Experience integrating with third-party banking platforms and payment solutions.

The impact you'll create

• Design, develop, test, and maintain scalable applications and services using .NET technologies.
• Build and enhance RESTful APIs that support critical banking and digital channel functionalities.
• Collaborate with cross-functional teams to deliver high-quality software solutions.
• Participate in system architecture discussions and technical decision-making.
• Develop and maintain containerized applications using Docker and Kubernetes/OpenShift.
• Implement integrations using Kafka and other messaging technologies.
• Work with Oracle and PostgreSQL databases to ensure data integrity, performance, and reliability.
• Troubleshoot production issues and provide timely resolutions.
• Contribute to code reviews, technical documentation, and continuous improvement initiatives.
• Ensure applications meet security, performance, and regulatory requirements relevant to the banking industry.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.