We are searching for a talented
Senior Full Stack Developer
with solid JavaScript expertise to join our team.
In this role, you will serve as a key contributor within the squad, autonomously driving end-to-end development on a modern cloud-native infrastructure in AWS, while collaborating in a dynamic setting together with Product, UX, the Tech Lead, and business stakeholders.
Create and enhance new features using Node.js on the backend and Angular on the frontend, keeping the code clean and easy to maintain Play an active role in the squad's technical and software design discussions, offering your input and building on the architecture defined by the Tech Lead Support the deployment and monitoring of components in the cloud through AWS services such as Lambda, ECS, and EKS Protect software quality by developing and running automated unit and integration tests with Jest and Cypress Maintain code performance and scalability across event-driven architectures Team up with Product, UX, and Business groups to understand functional requirements and convert them into effective technical solutions Take part in cross-code reviews to ensure consistency and lift the team's overall technical standards At least 3 years of applied professional experience as a Full Stack Developer,



preferably in digital or medium to high-scalability environments Strong proficiency in TypeScript, RxJS, and SCSS markup Solid background using Angular for frontend development Hands-on experience with Fastify for creating backend services Track record in the design, consumption, and integration of REST APIs Working knowledge or previous exposure to AWS services such as Lambda, ECS, S3, DynamoDB, and CloudWatch Steady application of best practices, including Clean Code and SOLID principles Understanding of event-driven architectures and messaging platforms such as RabbitMQ and AWS SNS/SQS Quality-focused mindset with experience writing unit tests using Jest, along with Cypress or comparable tools for E2E testing English at B2 level or higher, with strong written and spoken communication skills Previous background or familiarity with the Fintech industry, digital banking, or high-transaction platforms Practical exposure to AWS services such as Lambda, ECS, S3, DynamoDB, and CloudWatch Working knowledge of Apache Kafka for distributed event streaming Applied experience with CI/CD pipelines using tools such as GitHub Actions or GitLab CI

📌 Senior Full Stack Developer (Javascript) (Buenos Aires)
🏢 EPAM Systems
📍 Buenos Aires