Senior JavaScript Fullstack Developer

EPAM Systems; Argentina; Presencial; ARS 1.800.000 - 3.000.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare benefits

Employee financial programs

Paid time off and sick leave

Upskilling, reskilling and cert.

Descripción de la vacante

EPAM Systems is seeking a Senior JavaScript Full-Stack Developer to build and evolve an internal developer portal with a strong focus on TypeScript standards, frontend architecture, and cloud-based delivery. You will lead spec-driven execution, collaborate across distributed teams, and raise engineering quality through reviews and mentorship.

Responsibilities include designing frontend architecture, defining TS standards, building Node.js services, and mentoring engineers to ensure code quality

Formación

• 3+ years of JavaScript/TypeScript full-stack experience with Node.js.
• Senior-level leadership experience providing technical direction.
• Strong ownership and ability to work across distributed teams.
• English proficiency: B2 Upper-Intermediate.

Responsabilidades

• Design frontend architecture, component structure, and state management.
• Define TypeScript standards and performance best practices.
• Build Node.js services and integrations for the developer portal.
• Implement spec-driven development aligned to approved specs.
• Review code to enforce quality, security, and maintainability.
• Mentor engineers and guide technical decisions across the team.
• Integrate internal tooling and platform extensions for SDLC workflows.
• Coordinate delivery across distributed teams with a 2pm PST shift.

Conocimientos

Leadership

Ownership

Communication

Collaboration

English Proficiency

Herramientas

Node.js

TypeScript

JavaScript

Descripción del empleo

We are seeking a Senior JavaScript Full-Stack Developer to build and evolve an internal developer portal with a strong focus on TypeScript standards, frontend architecture, and cloud-based delivery. You will lead spec-driven execution, collaborate across distributed teams, and raise engineering quality through reviews and mentorship—

Responsibilities

• Design frontend architecture decisions including component structure and state management
• Define TypeScript standards and performance best practices for the portal
• Build Node.js services and integrations that support the developer platform
• Implement spec-driven development so each feature maps back to an approved spec
• Review code and enforce quality, security, and maintainability standards
• Mentor engineers and guide technical decisions across the team
• Integrate internal tooling and platform extensions to streamline SDLC workflows
• Coordinate delivery across distributed teams with a required work-hour shift until 2pm PST

Requirements

• 3+ years of JavaScript/TypeScript fullstack experience with Node.js
• Cloud platform experience including application hosting and deployment
• Senior-level leadership experience providing technical direction and code review
• Strong project ownership skills working independently across distributed teams
• Advanced Node.js backend development skills for APIs and integrations
• Strong TypeScript skills with attention to standards and performance
• Effective communication and collaboration skills in cross-functional environments
• English proficiency: B2 Upper-Intermediate

Nice to have

• Backstage experience including plugin and template development
• Elastic Stack or Elasticsearch integration experience
• Terraform experience including running or automating Terraform scripts
• Google Cloud Platform experience
• Web application hosting and Node.js deployment experience

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