Java Full stack Developer - Washington, DC - Onsite

Job Title: Java Full Stack Developer
Location: Washington, DC
No C2C, Only W2.

Job Description:

• Mid to senior full-stack engineers to help build a modern, cloud-based replacement for a legacy enterprise system. Work spans backend (Java/Spring Boot), front-end (Angular), and database (MS SQL Server / Azure SQL) layers, with integration to multiple external systems and data migration from legacy sources. Client-facing role within a hybrid Agile/Waterfall delivery model.

Role Responsibilities:

• Design and build backend services and RESTful APIs using Java and Spring Boot
• Develop responsive, accessible Angular front-end interfaces meeting WCAG 2.1 Level AA standards
• Design, write, and optimize relational structures, queries, and stored procedures on MS SQL Server / Azure SQL
• Integrate with external systems by consuming REST APIs and handling DB-link and CSV-based data exchange
• Support data migration from legacy sources into the new platform, ensuring data integrity, auditability, and reconciliation
• Implement security controls: RBAC, MFA, SSO / Active Directory integration, and audit logging
• Build and deploy services on Azure
• Support unit, integration, and user acceptance testing (UAT), and timely defect resolution
• Produce clear technical documentation and communicate effectively with stakeholders

Mandatory Skills:

• Strong hands-on Java with production REST API experience using Spring Boot.
• Proficiency with Angular for production front-end development.
• Strong SQL with MS SQL Server and/or Azure SQL: query writing and optimization, schema design, stored procedures (genuine direct-database comfort, not ORM-only).
• Solid understanding of RESTful integration patterns and API consumption.
• Familiarity with cloud-based application deployment.
• Strong spoken and written communication skills.
• Prior public-sector, government, or regulated-industry project experience.

Preferred Skills:

• Experience with legacy modernization or system-to-cloud migration.
• Experience with government or other regulated-industry cloud environments.
• Hands-on WCAG 2.1 Level AA accessibility implementation.
• Experience integrating with SSO, Active Directory, MFA, and RBAC.
• Experience with structured data migration and reconciliation.
• Comfort with hybrid Agile/Waterfall delivery.
• Must have technical experience in Springboot, Microservices, Angular/react, Azure slong with AKS, CICD.
• Experience in Rest APIs.
• And experience in migrations from leagcy systems like mainframes to some cloud like aws.

Best Regards:

Julia T
Phone:
Email: