This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX, and UI design, managed services, product development, and software development.

This is the job

We’re looking for a talented Middle Node.js Engineer to join an innovative, mission-driven team in Argentina, ideally based in Buenos Aires or Córdoba.
Be part of a pioneering company that’s transforming lives by offering accessible financial solutions, cultivating trust, and empowering people to reach their financial ambitions. If you’re passionate about driving financial inclusion and eager to make a real impact across the region, we want to meet you. Join us and help shape the future of financial empowerment!

This is you

• 3+ years of formal backend development with Node.js and TypeScript;
• Strong understanding of modular architecture, debugging, layered design, and design patterns (MVC, Clean);
• Proficiency with testing tools such as Jest, Mocha, or Supertest;
• Experience working with SQL/NoSQL databases (e.g., DynamoDB, Redis);
• Experience with AWS services: Lambda, S3, EC2, RDS, Secrets Manager, and SQS;
• Comfortable with CI/CD and DevOps tools: Git, GitHub Actions, Jenkins, CodePipeline;
  
• Openness and ability to work with AI tools integrated into the development workflow;
• Knowledge of English at least at an Intermediate level for effective communication in a global environment.

Nice-to-have skills:

• Prior work in tech companies, delivering functionalities in production environments;
  
• University or tertiary degree in systems, technology, or a related field;
• Basic experience with Angular (for UI team collaboration);
• Familiarity with REST APIs and handling sensitive variables (.env files).

This is your role

• Develop reusable and scalable backend components using Node.js and TypeScript;
• Design, implement, and evolve backend architecture, focusing on performance, security, and maintainability;
• Implement authentication, middleware, security best practices, and secret management solutions;
• Write automated tests (unit, integration, end-to-end) and actively participate in code reviews;
• Collaborate with cross-functional squads, document development processes, and share knowledge with junior developers;
• Integrate backend solutions with AWS services and CI/CD pipelines (GitLab, Jenkins, GitHub Actions);
• Work closely with UI teams, occasionally contributing to Angular projects as needed.

 What awaits you at Avenga?

Through our values, Better Minds, Bolder Ideas, and Bigger Hearts, we strive to provide you with the tools, autonomy, trust, and assistance you need to excel. Enjoy benefits like private health insurance, well-being programs, flexible and hybrid work models, laptops and gear, training, language classes, social events, great offices, and more.

We take pride in the diverse skills and character of our teams, welcoming everyone to apply and contribute to our collective strength.