JavaScript Full-Stack Developer

EPAM Systems; Argentina; Hybrid; ARS 1,200,000 - 1,800,000; Full time

Benefits offered by this job

Healthcare benefits

Global career opportunities

Paid time off

Upskilling and LinkedIn Learning

Job summary

EPAM Systems is seeking a skilled JavaScript Full-Stack Developer to contribute to production web systems. You will build accessible, performant UIs and reliable JVM- and TypeScript-based services on cloud infrastructure.

Apply to help deliver key platform capabilities! Responsibilities include implementing full-stack features, building TS/React components, developing backend services in Java or Kotlin, and working with AWS, containers, and CI/CD.

Qualifications

• 2+ years of full-stack web engineering experience with production systems.
• Proficiency in TypeScript and React with state management.
• Backend skills in Java or Kotlin on the JVM, or TypeScript for shared libraries.
• Experience with gRPC, protobuf, HTTP and REST.
• Hands-on experience with DynamoDB and PostgreSQL.
• Cloud experience with AWS, containers, and CI/CD pipelines.

Responsibilities

• Develop full-stack features that meet product needs using TS/React and JVM services.
• Build TypeScript and React components with accessible UI patterns and good client performance.
• Develop backend services in Java or Kotlin and contribute to shared libraries in TypeScript.
• Work with service-to-service communication using gRPC/protobuf and HTTP/REST APIs.
• Work with DynamoDB and PostgreSQL to support product features.
• Write and maintain unit, integration, and end-to-end tests.

Skills

TypeScript

React

UI accessibility

Performance optimization

Collaboration

Technical writing

English communication

Tools

Java

Kotlin

TypeScript

gRPC

protobuf

REST/HTTP

DynamoDB

PostgreSQL

AWS

CI/CD

OpenTelemetry

Logging/Tracing

Job description

We are looking for a skilled JavaScript Full-Stack Developer to contribute to production web systems. You will build accessible, performant UIs and reliable JVM- and TypeScript-based services on cloud infrastructure. Apply to help deliver key platform capabilities!ResponsibilitiesImplement full-stack features that meet product needs, following established patterns and best practicesBuild TypeScript and React components with accessible UI patterns and good client performanceDevelop backend services and contribute to shared libraries using Java or Kotlin on the JVM, and TypeScript where appropriateWork with service-to-service communication using gRPC/protobuf and integrate HTTP/REST APIsWork with data in DynamoDB and PostgreSQL to support product features and reliabilityWork within AWS environments, containers, and CI/CD pipelines to ship changes safelyWrite and maintain unit, integration, and end-to-end tests to protect quality and delivery speedParticipate in technical discussions and design reviews with your teamContribute to observability and debuggability through structured logging and tracing practicesDocument features, interfaces, and operational notes to support ongoing maintenanceRequirements2+ years of full-stack web engineering experience with production systemsProficiency in TypeScript and React, including state managementGood understanding of UI accessibility patterns and browser performance optimizationBackend skills in Java or Kotlin on the JVM, or TypeScript for shared librariesExperience with gRPC + protobuf, HTTP, and RESTHands-on experience working with DynamoDB and PostgreSQLPractical cloud platform experience using AWS, containers, and CI/CD as a consumerSolid testing habits across unit, integration, and end-to-end testsGood collaboration and communication skills within a teamClear technical writing skills for feature documentation and operational notesIntermediate English proficiency (B1+ level)Nice to haveExposure to cross-platform mobile frameworks such as React Native, Kotlin Multiplatform, Flutter, or CapacitorFamiliarity with authentication and identity systems, including OAuth, OIDC, SSO, and third-party providersExperience with OpenTelemetry and structured logging toolingExperience contributing to design systems and shared component librariesFamiliarity with authoring tools, CMSes, or internal back-office applicationsWe offerInternational projects with top brandsWork with global teams of highly skilled, diverse peersHealthcare benefitsEmployee financial programsPaid time off and sick leaveUpskilling, reskilling and certification coursesUnlimited access to the LinkedIn Learning library and 22,000+ coursesGlobal career opportunitiesVolunteer and community involvement opportunitiesEPAM Employee GroupsAward-winning culture recognized by Glassdoor, Newsweek and LinkedIn