We are looking for a

Senior JavaScript Full-Stack Developer to deliver features, maintenance, and security upgrades across multiple learning-focused web products. You will take end-to-end ownership of everything from framework upgrades to search and CMS integrations, partnering closely with the team to maintain high quality.

Responsibilities

- Deliver feature work and bug fixes across multiple web products

- Execute Next.js framework upgrades with minimal disruption to content operations

- Remediate security findings, including dependency vulnerabilities and portfolio assessment actions

- Maintain and extend CMS schema definitions and content model configurations

- Own dual search module configuration, including index management and relevance tuning

- Implement and maintain SQS-based CDN invalidation patterns and asynchronous workflows

- Maintain asset integration and transformation configurations

- Write and maintain unit, integration, and E2E tests to meet coverage gates

- Participate in code reviews and reinforce engineering standards

- Collaborate with stakeholders to refine stories ahead of sprint planning

- Use AI coding assistants to accelerate development, then validate output for correctness and security

Requirements

- 3+ years of full-stack JavaScript experience with Node.js and TypeScript

- Senior-level ownership and accountability for delivery across multiple products

- Strong project execution skills for framework upgrades with minimal operational disruption

- Hands-on Next.js experience, including Pages Router maintenance and upgrades





- Solid React experience in modern production applications

- Strong security engineering skills for dependency vulnerability remediation and secure coding

- Strong testing skills across unit, integration, and E2E levels with coverage targets

- Proven collaboration skills for story refinement, code reviews, and shared standards

- Upper-Intermediate English proficiency (B2) for daily communication and documentation

Nice to have

- Experience with Sanity CMS schema and content modeling

- Background in Algolia index management and relevance tuning

- Experience with AWS ECS, SQS, and Secrets Manager

- Knowledge of Cloudinary transformations and delivery patterns

- Familiarity with GitLab CI and Cypress test automation

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

- General career opportunities

- Volunteer and community involvement opportunities

- EPAM Employee Groups

- Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn

EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.

📌 Senior JavaScript Full-Stack Developer (TypeScript, Node.js) (Chile)
🏢 EPAM Systems
📍 Chile