Senior Java Full Stack Developer - McLean, VA


QTech US Inc
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Job Details
Skills
- Angular
- Typescript
- JUnit
- Spring Framework
- Java 8+
- SQL and Database Development
- Mockito
- GitHub/GitLab
- Agile and Scrum Methodologies
- Full Stack Development
- Application Performance Diagnostics
- Troubleshooting and Debugging
- RESTful Web Services
- Object-Oriented Programming (OOP)
- Software Development Life Cycle (SDLC)
- Unit Testing
- Code Review
- Version Control
- and Enterprise Application Development.
Summary
Location: McLean, VA
Duration: 6+ Months Contract
No C2C only W2
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.
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.
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.
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.
Amelia Smith
Phone: +1-
Email:
- Dice Id: 91124817
- Position Id: 2026-318
- Posted 3 hours ago
Company Info
About QTech US Inc
QTech is a fast-growing, global, innovative IT Services firm offering end-to-end solutions for all of your IT challenges. We are specialized in Software Development, Business Analysis, Agile Transformation, Data Analytics, Business Intelligence, and Digital Transformation. We provide managed Services to our big and small clients through IT Consulting, Custom Software Development, Data Analytics, and IT Staffing. We provide custom solutions for our clients designed around their specific needs. No two clients are the same to us. Our focus is on providing custom solutions to complex IT business problems with a hands-on approach to create environments and systems that meet our customer's industry-specific needs. We strive to truly partner with our clients by listening first and working through the issues together to allow them to achieve the maximum benefit from their data and technology. We have the best resources and top-notch talent who can optimize and deliver cost-effective solutions to your issues.


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