Senior Java Full Stack Developer - McLean, VA

Job Title: Senior Java Full Stack Developer

Location: McLean, VA

Duration: 6+ Months Contract

No C2C only W2

Job Summary:

Freddie Mac is seeking an experienced Senior Java Full Stack Developer to support a strategic Finance and Model Analytics initiative focused on mortgage portfolio analytics. The selected candidate will work closely with business stakeholders and development teams to design, develop, and support a full-stack financial application. This role requires strong expertise in Java, Spring Framework, Angular, SQL, and Agile development methodologies.

Key Responsibilities:

• Design, develop, and maintain full-stack enterprise applications using Java and Angular technologies.
• Collaborate with business partners and technical teams to gather and translate requirements into scalable solutions.
• Develop backend services using Java 8+, Spring Framework, and related technologies.
• Build and enhance front-end components using Angular and TypeScript.
• Design and optimize database queries, stored procedures, and data access layers.
• Perform application troubleshooting, debugging, and performance tuning.
• Develop unit and integration tests using JUnit and Mockito.
• Participate in Agile/Scrum ceremonies including sprint planning, standups, reviews, and retrospectives.
• Maintain code quality through version control and peer code reviews.
• Create and maintain technical documentation and application design artifacts.
• Support production deployments and provide ongoing application support.

Required Skills:

• 5+ years of professional software development experience.
• 4+ years of hands-on Java development experience.
• Strong expertise in Java 8+ and Core Java concepts.
• Experience with Spring Framework.
• Experience with Angular and TypeScript.
• Strong knowledge of SQL and relational databases.
• Experience with GitHub, GitLab, or other version control systems.
• Knowledge of Agile and Scrum development methodologies.
• Experience with JUnit and Mockito testing frameworks.
• Understanding of application performance diagnostics and monitoring.
• Strong troubleshooting and debugging skills.
• Experience developing secure and responsive applications.

Preferred Qualifications:

• Bachelor's or Master's Degree in Computer Science, Information Technology, or a related field.
• Experience with Object-Relational Mapping (ORM) frameworks.
• Knowledge of automated testing frameworks and CI/CD practices.
• Experience working within financial services or mortgage industry environments.
• Familiarity with enterprise application architecture and design patterns.
• Experience with application performance tuning and optimization.

Best Regards,

Amelia Smith

Phone: +1-469-568-5113

Email: amelia@redbudti.com