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Senior Back-end Developer

VTG Defense • McLean, VA, US • published 2026-09-29 14:55:37.519806

Description

Overview: We are seeking an experienced Senior Java Backend Developer to design, develop, test, and maintain scalable enterprise applications and backend services. The successful candidate will have strong hands\-on experience with Core Java, Spring, Spring Boot, Spring Data JPA, and RESTful API development. The Developer will work across the full application lifecycle, developing reliable backend solutions, integrating with relational and non\-relational databases, implementing automated testing, and supporting applications within AWS and Linux environments. Responsibilities: * Design, develop, enhance, and maintain enterprise Java applications and backend services. * Write clean, scalable, maintainable, and efficient Java code supporting business applications. * Develop applications utilizing Core Java, including: + Object\-Oriented Programming (OOP) + Multithreading + JVM memory management * Design and develop backend applications using Spring and Spring Boot. * Develop and integrate RESTful APIs supporting web applications and enterprise services. * Utilize Spring Data JPA for database persistence and application data access. * Design, write, and optimize database queries acros...

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