***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 Ul design, managed services, product development, and software development. ***This is the job*** In **Buenos Aires or Prov. Córdoba** within the **Fintech** industry, we are actively seeking a professional to strengthen our team dedicated to **financial services**. ***This is the team*** In your role you'll become a vital member in a team of skilled professionals. Your primary responsibility will involve Node.js software engineers to contribute to the stability and evolution of our backend architecture. Here you will have the opportunity to make a meaningful contribution to global technological progress while at the same time advancing your own skills, and career. ***This is you*** * 3\+ years of experience in Node.js and TypeScript – Structured and optimized backend developmen * Architecture and debugging – Problem analysis, system instrumentation, and monitoring. * Advanced testing – Experience with unit, integration, and end\-to\-end testing to ensure quality. * Frontend knowledge (Angular, UI libraries) – Ability to collaborate on UI integration when needed. * Cloud environments (AWS) – Familiarity with scalable infrastructure and service deployment. * DevOps \& CI/CD tools – Experience with GitLab, Jenkins, Azure DevOps for process automation. * Database experience – Both SQL and NoSQL, with query optimization and efficient data handling. ***This is your role*** * Contribute to the stability and evolution of our backend architecture. * Strong knowledge of Node.js and TypeScript * Basic understanding of Angular to support specific collaborations. * We need profiles with solid experience in backend flow desing, endpoints, and clarity in technical communications W*e take pride in the diverse skills and character of our teams, welcoming everyone to apply and contribute to our collective strength*.