Java Developer

CSCI Consulting

Java Developer at CSCI Consulting modernizing Department of War business systems. Leading migration from legacy COBOL applications to Java-based microservices for military retirees and beneficiaries.

Posted 6/18/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AngularAzureCloudCyber SecurityHibernateJavaMavenMicroservicesOraclePostgresPythonRabbitMQReactSDLCSpringSpring BootSpringBootSQLVault

About the role

Key responsibilities & impact

Lead and contribute to the migration of legacy COBOL applications to Java-based microservices
Translate business and technical requirements into scalable, maintainable, and secure software solutions
Develop backend solutions using Java (Spring, Hibernate) and frontend with React, Angular, or similar
Identify optimization opportunities for legacy application returning to Azure-based environments
Design, develop, test, and deploy full stack solutions in Azure Cloud
Collaborate with cross-functional teams to ensure seamless integration and performance
Build secure, scalable RESTful APIs for cloud integration
Ensure compliance with DoD cybersecurity and software development standards
Document system architecture, codebase, and migration processes
Participate in Agile ceremonies and contribute to sprint planning and retrospectives

Requirements

What you’ll need

Must have a DoD Secret clearance
Bachelor’s degree in computer science, Engineering, or related field
5+ years of experience in full stack development (e.g. Java, Python, HTML, CSS, Java Script, Maven RabbitMQ etc.) and related frameworks
Strong proficiency in Java (Spring Boot, REST APIs) and associated message services
Strong understanding of software design patterns, architecture principles, and SDLC methodologies
Strong skills in writing complex SQL queries for data manipulation and reporting with experience in Oracle and SQL Server database
Hands-on experience with Azure services (App Services, Functions, Key Vault, etc.)
Familiarity with front-end technologies (Angular, React, or similar)
Experience with relational databases (Oracle, SQL Server, PostgreSQL)
Creativity and adaptability in problem-solving
Ability to work with clients to understand their needs
Strong organizational and time-management skills
Excellent written and verbal communication skills
Professional presence

Benefits

Comp & perks

Competitive salaries
Generous Paid Time Off (PTO) package
Paid holidays aligned to the Federal calendar
Full health benefits including medical, dental, vision, and life insurance
401(k) retirement plan
Team building events
Professional development support

ATS Keywords

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Hard Skills & Tools

JavaSpringHibernateReactAngularRESTful APIsSQLAzuremicroservicesfull stack development

Soft Skills

problem-solvingorganizational skillstime-management skillscommunication skillsadaptabilitycollaborationcreativityclient engagement

Certifications

DoD Secret clearanceBachelor’s degree in computer scienceBachelor’s degree in Engineering