Summary: Join a team dedicated to maintaining, evolving, and scaling a critical public website platform, focusing on backend expertise for business growth and scalability. Highlights: 1. Strengthen a team dedicated to a critical public website platform 2. End-to-end development mindset with strong backend expertise 3. Focus on critical services driving business growth and platform scalability ***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 **Argentina** within the **Financial Services** industry, we are actively seeking a professional to strengthen our team dedicated to **our client's public website platform**. You'll be joining the team responsible for maintaining, evolving, and scaling a critical digital touchpoint that directly impacts user acquisition and organic positioning. This role requires an end\-to\-end development mindset with strong backend expertise, focusing on critical services that drive business growth and platform scalability. ***This is you*** * 3\+ years of hands\-on experience with Node.js and TypeScript for structured and optimized backend development. * Strong background in software architecture, debugging, problem analysis, and system instrumentation. * Proven expertise implementing advanced testing strategies including unit, integration, and end\-to\-end testing. * Solid experience working with agile methodologies such as Scrum and Kanban. * Frontend knowledge with technologies like Angular and UI libraries to collaborate effectively on integrations. * Experience with both SQL and NoSQL databases, including query optimization and efficient data management. * Familiarity with cloud environments, particularly AWS services and deployment in scalable infrastructure. * Proficiency using DevOps and CI/CD tools such as GitLab, Jenkins, or Azure DevOps for process automation. * Strong technical documentation skills with ability to produce clear and structured documentation. Nice\-to\-have skills: * Working experience with Angular framework. * Advanced monitoring and observability tools experience. * Knowledge of microservices architecture patterns. * Experience with containerization technologies like Docker and orchestration tools. ***This is your role*** * Design, develop, and maintain structured and optimized backend services using Node.js and TypeScript. * Analyze and debug complex problems while implementing system instrumentation and monitoring solutions. * Implement comprehensive testing strategies including unit, integration, and end\-to\-end tests to ensure code quality and reliability. * Collaborate with frontend teams on UI integration, leveraging your knowledge of Angular and UI libraries. * Design and optimize database queries and data management strategies for both SQL and NoSQL systems. * Deploy and manage services in AWS cloud environments, ensuring scalability and reliability. * Participate actively in agile ceremonies and contribute to project management within Scrum or Kanban frameworks. * Implement and maintain CI/CD pipelines using tools like GitLab, Jenkins, or Azure DevOps. * Create and maintain clear, structured technical documentation to support system maintenance and knowledge transfer. * Monitor system performance and implement improvements based on instrumentation data. * Collaborate cross\-functionally to deliver end\-to\-end solutions that meet business objectives. *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.*