Senior Full Stack Developer (JavaScript)

EPAM Systems; Municipio de Rincón de los Sauces; Presencial; ARS 2.400.000 - 3.400.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

International projects

Global teams

Paid time off

Upskilling and certifications

LinkedIn Learning access

Global career opportunities

Volunteer opportunities

Employee groups

Award-winning culture

Descripción de la vacante

EPAM Systems is seeking a senior Full Stack Developer in Argentina to drive end-to-end development on a cloud-native AWS platform. You will collaborate with Product, UX, Tech Lead, and stakeholders to deliver scalable solutions with Angular on the frontend and Node.js on the backend.

You will contribute to architectural discussions, implement RESTful services, and ensure code quality with automated tests. Strong English communication is essential for cross-functional teamwork.

Formación

• 3+ years of professional experience as a Full Stack Developer in scalable environments.
• Strong proficiency in TypeScript, RxJS, and SCSS markup.
• Solid Angular frontend development experience.
• Hands-on experience with Fastify backend services and REST APIs.
• Knowledge of AWS services (Lambda/ECS/S3/DynamoDB/CloudWatch).
• Follows Clean Code and SOLID principles.
• Experience with RabbitMQ and event-driven architectures.
• Proficient written and spoken English (B2+).

Responsabilidades

• Create and enhance features using Node.js backend and Angular frontend in a cloud-native AWS setup.
• Contribute to squad design discussions and evolve architecture with Tech Lead input.
• Support deployment and monitoring of components using AWS services.
• Develop and run unit and integration tests with Jest and Cypress.
• Maintain performance and scalability across event-driven systems.
• Collaborate with Product, UX, and Business to translate requirements into solutions.
• Participate in cross-code reviews to raise technical standards.

Conocimientos

TypeScript

RxJS

SCSS

Angular

Fastify

REST API

Clean Code

SOLID

RabbitMQ

Jest

Cypress

English (B2)

Herramientas

AWS Lambda

AWS ECS

AWS S3

DynamoDB

CloudWatch

Descripción del empleo

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.

Responsibilities

• 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

Requirements

• 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

Nice to have

• 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

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• 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