Senior Full-Stack Engineer (Node.js & Angular)

EPAM Systems; Argentina; Presencial; ARS 132.725.744 - 191.714.963; Jornada completa

Descripción de la vacante

EPAM Systems in Argentina is seeking a Senior Full-Stack Engineer to build scalable, cloud-native solutions. You’ll own end-to-end development with a Node.js backend, Angular frontend, and AWS infrastructure, delivering high-impact features.

You’ll collaborate with Product and UX, participate in design reviews, write unit and integration tests with Jest and Cypress, and contribute to a robust, event-driven architecture that scales.

Formación

• 3+ years of proven, hands-on experience as a Full-Stack Developer.
• Strong proficiency with Node.js and Angular.
• Solid knowledge of TypeScript, RxJS, and SCSS.
• Experience designing, consuming, and integrating REST APIs.
• Experience with AWS services (Lambda, ECS, S3, DynamoDB, CloudWatch).
• Commitment to Clean Code and SOLID principles.
• Familiarity with CI/CD pipelines.

Responsabilidades

• Develop and optimize features with Node.js backend and Angular frontend.
• Participate in design discussions and contribute to architecture.
• Collaborate on deploying and monitoring AWS components (Lambda, ECS, EKS).
• Write unit and integration tests with Jest and Cypress.
• Ensure performance in event-driven architectures.
• Work with Product/UX/business teams to translate requirements into solutions.
• Participate in cross-team code reviews to raise the technical bar.

Conocimientos

Full-Stack development

Proactivity

Teamwork

Communication

Herramientas

Node.js

Angular

TypeScript

SCSS

REST APIs

AWS

Descripción del empleo

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 TypeScript, 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, CloudWatch).
• 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 (GitHub Actions, GitLab CI, or similar).
• A quality‑focused mindset, with experience writing unit tests using Jest (Cypress or similar E2E tools a plus).
• Strong soft skills: proactivity, assertive communication, teamwork, and openness to technical feedback.

Nice to have

• Previous experience or knowledge of the Fintech industry, digital banking, or high‑transaction platforms.
• Hands‑on experience with AWS Lambda, Amazon DynamoDB, and Amazon Elastic Container Service (ECS).
• Familiarity with Apache Kafka and building CI/CD workflows.