Full Stack Engineer

Earnix

📍 Boston, Massachusetts, United States

Full-time Computer Occupations Posted February 28, 2026

Job Description

As a Full-stack Developer, you will contribute across backend and frontend layers, designing and implementing product features while enhancing existing modules. Your technical knowledge will be essential in building scalable solutions and ensuring a seamless user experience. 

What you'll do 

  • Work closely with cross-functional teams to understand requirements and translate them into balanced backend (Java) and frontend (React.js) components. 
  • Participate in system and feature design discussions, contributing to architecture and robustness improvements. 
  • Design, develop, and maintain high-quality features end-to-end. 
  • Troubleshoot and debug both server-side and client-side code to ensure optimal performance and usability. 
  • Support collaboration with customer-facing groups to understand needs and incorporate relevant feedback, ensuring alignment with user expectations while not directly owni...