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

EPAM Systems; Buenos Aires; Presencial; ARS 2.000.000 - 3.600.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare benefits

Employee financial programs

Paid time off and sick leave

Upskilling courses

LinkedIn Learning access

Global career opportunities

Descripción de la vacante

EPAM Systems in Argentina seeks a Senior Full-Stack Engineer to build scalable, high-impact solutions using Node.js on the backend and Angular on the frontend. You will work with a cloud-native AWS infrastructure and collaborate across Product, UX and business teams to deliver meaningful features end-to-end.

You will participate in design discussions, write automated tests with Jest and Cypress, and ensure code quality and performance in event-driven architectures.

Formación

• 3+ years of hands-on experience as a Full-Stack Developer.
• Strong Node.js and Angular expertise with modern TypeScript.
• Experience designing and consuming REST APIs; cloud familiarity.
• Knowledge of AWS services and CI/CD pipelines; testing focus.

Responsabilidades

• Develop and optimize features with Node.js backend and Angular frontend.
• Contribute to architecture discussions and design reviews.
• Deploy and monitor cloud components using AWS services.
• Write unit and integration tests with Jest and Cypress.
• Ensure performance and scalability in event-driven setups.
• Collaborate with Product/UX/business to translate requirements.
• Participate in cross-team code reviews to raise the technical bar.

Conocimientos

Node.js

Angular

TypeScript

RxJS

SCSS

REST APIs

AWS

CI/CD

Jest

Cypress

Event-driven

Kafka/RabbitMQ

GitHub Actions

GitLab CI

Herramientas

AWS Lambda

AWS ECS

AWS S3

AWS DynamoDB

CloudWatch

Jest

Cypress

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

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programs
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn