Senior JavaScript (Frontend) Developer

We are looking for a Senior JavaScript (Frontend) Developer to build and enhance internal web applications with a strong focus on ReactJS and data-driven interfaces. You will collaborate with cross-functional partners, use modern tooling, and help deliver reliable features.

Responsibilities

• Build and maintain internal web applications using JavaScript and ReactJS
• Design and implement reusable UI components and frontend architecture
• Collaborate with engineers and stakeholders to define requirements and deliver features
• Integrate frontend features with data sources using SQL-based workflows
• Write and optimize queries to support reporting and product needs
• Troubleshoot issues across the stack and improve application performance
• Communicate progress, risks, and technical decisions clearly to partners

Requirements

• 3+ years of ReactJS experience building production web applications
• Strong communication skills for working with clients and stakeholders
• Senior-level ownership of feature delivery from estimation to release
• Hands-on experience with SQL databases and writing complex queries
• Practical knowledge of Apache Hive in a big data environment
• Strong problem-solving skills in debugging and performance optimization
• English Upper-Intermediate (B2) proficiency for daily collaboration

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

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.

Hybrid in Colombia: Bogotá