Backend Developer – Java + Spring Boot, MongoDB

We’re expanding the next round of services at Inboxlogy, and we’re looking for a freelance backend developer to help us build new features on top of our existing application. About Inboxlogy, Inboxlogy helps businesses grow 10X faster by setting up scalable email outreach infrastructure and providing cost-effective deliverability solutions. Our core system is already built — now we’re enhancing it with new modules and advanced functionality. What You’ll Work On You’ll be responsible for backend feature development and system enhancements, including: * Building and enhancing REST APIs using Java + Spring Boot * Designing scalable business logic and service layers * Working closely with the front-end team to support new features * Integrating with MongoDB databases * Handling authentication, authorization, and data security * Improving performance and system reliability * Deploying and managing services in AWS * Maintaining clean version control using GitHub Tech Stack (Must Have) * Java * Spring Boot * React.js (good understanding for API coordination) * MongoDB * AWS * Git / GitHub What We Expect * Strong experience in building production-grade APIs * Ability to understand an existing codebase and extend it * Clean, structured, and maintainable code * Proper documentation and logical code structure * Good communication and clear updates on progress * Ability to work independently and deliver features on time Engagement Type Freelance / feature-level or milestone-based work If you have solid experience in Java + Spring Boot and have worked on scalable web applications before, share your GitHub profile or code samples along with a short note on similar projects you’ve handled.

Project ID: 40188751