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

Nice to have

- Apache Hive
- Client communications
- Google Drive API

📌 Senior JavaScript (Frontend) Developer (Bogotá)
🏢 EPAM Systems
📍 Bogotá