About this opportunity
ZipStaff Inc. lists this Senior Full Stack Engineer (Java / Angular) opportunity in mclean, Virginia. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Title: Senior Full Stack Engineer (Java / Angular)
Location: McLean, VA (On-site)
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099)
About the Opportunity
ZipStaff is seeking a Senior Full Stack Engineer to support enterprise model-analytics technology at a leading financial services organization focused on housing finance and mortgage portfolio analytics.
You will work with Finance business partners to design and deliver a web application that supports model analytics for a large mortgage portfolio. This is a hands‑on delivery role: Java / Spring Boot on the back end, Angular on the front end, and close partnership with business and technology teams.
What You'll Do
Design, develop, and deliver full-stack features for a Finance web application supporting mortgage portfolio model analytics.
Build and maintain Java services using Java 8+, Spring Framework, Spring Boot, and REST APIs.
Develop Angular / TypeScript front-end components that are secure, responsive, and production‑ready.
Work with relational databases and SQL; apply ORM patterns where appropriate.
Troubleshoot and optimize applications for security, performance, and responsiveness.
Use Gradle and Jenkins for build and CI; GitHub or Bitbucket for source control.
Write unit and mock‑based tests (JUnit / Mockito), including positive and negative cases.
Produce clear code documentation and partner with business and technology stakeholders.
Work in Agile / Scrum and adapt quickly as priorities change.
Required Qualifications
Bachelor's or Master's degree in Computer Science or a related field, or equivalent practical experience.
5+ years of professional software engineering experience.
4+ years of hands‑on Java development (Java 8+ language and standard library).
Strong experience with Spring Framework, Spring Boot, and REST APIs.
Hands‑on Angular and TypeScript on production web applications.
Solid SQL and relational database experience.
Experience with Gradle and Jenkins.
Version control with GitHub or Bitbucket.
Experience with JUnit / Mockito (or equivalent) and automated testing.
Ability to write documentation that explains technical solutions.
Strong communication skills and ability to partner with business stakeholders.
Ability to work on‑site in McLean, VA.
Must be legally authorized to work in the United States without sponsorship now or in the future.
Preferred Qualifications
Object-relational mapping (ORM) frameworks.
Application performance diagnostics and analytics tools.
AI-assisted automated test suite development.
Experience in financial services, mortgage, or portfolio‑analytics applications.
About ZipStaff
ZipStaff partners with leading organizations to connect skilled technology professionals with high‑impact contract opportunities. We focus on quality matches, clear communication, and long‑term success for candidates and clients.
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Worksite address
mclean, VA, 22107, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.