Senior Full Stack Engineer (Java / React)

Job ID: 2025-68255Position: Full-Time - OnsiteLocation: Dedham, MAAs a Senior Full Stack Engineer, you will join a cross-functional team developing mission-critical Cybersecurity Manager Applications, specifically supporting the Encryptor Manager product line. This role focuses on building highly secure, scalable, and advanced applications using modern Java and React technologies.You'll work at the cutting edge of application development, contributing to systems that support national defense and secure communications.This is a 100% onsite position with no remote option.What We Are Looking For:Passion for designing and developing complex systemsStrong problem-solving ability across diverse technical challengesAbility to define scope, schedules, and execution plans for assigned workSelf-starter who can work independently with minimal guidanceEngineer capable of providing technical leadership within project teamsQuick learner who can adapt to increasing responsibility and complexityKey Responsibilities Software Development & Engineering Design, develop, and maintain full stack applications using Java and React Contribute to the ongoing development of the Encryptor Manager platform Apply sound software engineering principles throughout the development lifecycle Ensure solutions meet performance, scalability, and security requirements Cybersecurity & Secure Development Develop application code using security best practices Support secure communications and encryption management systems Apply knowledge of PKI, certificates, and secure interfaces as applicable Collaboration & Agile Execution Work closely with cross-functional teams in an Agile environment Interact effectively with project teams to meet technical and schedule goals Provide technical input and leadership as needed Continuous Improvement Quickly learn and apply new technologies and tools Support system enhancements and increasing system complexity Contribute to continuous improvement of development practicesRequired QualificationsBachelor's degree in Software Engineering or related STEM field5+ years of professional software engineering experienceStrong Java (Enterprise Java) and React experienceExperience with Spring and HibernateDatabase experience (SQL / PostgreSQL)Agile development experienceAbility to obtain and maintain a DoD Secret clearanceRecruiter Submission Template:Full Name:Current Location (City, State):Active DoD Secret clearance? (yes/no):If not active, eligible to obtain clearance? (yes/no):Highest Degree (Field, Institution):Years of Java experience:Years of React experience:Experience with Spring/Hibernate? (yes/no):Database experience (SQL/PostgreSQL)? (yes/no):Agile experience? (yes/no):Open to relocation (assistance available)? (yes/no):Available to interview (date/time):Available start date:Email:Contact number:LinkedIn URL:Salary expectation:Notice period:Willing to work onsite full-time in Dedham, MA? (yes/no):