We are looking for a passionate Senior Full-Stack Engineer to join a team building scalable, high-impact solutions. In this role, you'll become a key contributor within the squad, working with autonomy to deliver end-to-end development on a modern, cloud-native infrastructure powered by AWS.

You'll collaborate closely within a dynamic ecosystem alongside Product, UX, the Tech Lead, and business stakeholders to bring meaningful features to life.

Responsibilities

Develop and optimize new features using Node.js on the backend and Angular on the frontend, ensuring clean and maintainable code
Actively participate in technical and software design discussions, contributing your own perspective and adding value to the architecture defined by the Tech Lead
Collaborate on the deployment and monitoring of cloud components using AWS services (such as Lambda, ECS, and EKS)
Ensure software quality by writing and running automated unit and integration tests with Jest and Cypress
Guarantee code performance and scalability within event-driven architectures
Work closely with Product, UX,



and business teams to understand functional requirements and translate them into efficient technical solutions
Take part in cross-team code reviews to maintain consistency and raise the technical bar across the squad
Requirements
3+ years of proven, hands-on experience as a Full-Stack Developer, ideally in digital environments or medium-to-large scale platforms
Strong proficiency with Node.js (Fastify a plus) and recent versions of Angular
Solid command of Type Script, RxJS, and layout development with SCSS
Experience designing, consuming, and integrating REST APIs
Practical knowledge of or prior experience working with AWS services (e.g., Lambda, ECS, S3, DynamoDB, Cloud Watch)
Commitment to best practices, including Clean Code and SOLID principles
Understanding of event-driven architectures and messaging systems (e.g., Kafka, RabbitMQ, AWS SNS/SQS)

Familiarity with CI/CD pipelines (Git Hub Actions,...

📌 Senior Full-Stack Engineer (Node.js & Angular) (Buenos Aires)
🏢 EPAM Systems
📍 Buenos Aires