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StaffXpert LLC Logo
Senior Full Stack Developer

StaffXpert LLC

 

McLean, VA, USA

Posted On: 15+ days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Senior Full Stack Developer
Tenure: Contract - Corp-to-Corp
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Description

You will design, develop, and maintain scalable full-stack applications, owning the lifecycle from backend services to responsive frontend components.

This role is on-site.

Responsibilities

  • Build and enhance backend services using Java, ensuring clean, maintainable, and well-documented code.
  • Develop responsive frontend components using modern web frameworks and TypeScript.
  • Write and execute automated unit and integration tests using JUnit and Mockito to ensure reliability.
  • Troubleshoot, debug, and optimize application performance, security, and database interactions.
  • Collaborate with product owners and stakeholders in Agile ceremonies to deliver high-quality solutions.

Required Skills

  • 5+ years of professional software development experience.
  • 4+ years of hands-on experience with Java 8+ and object-oriented programming principles.
  • Strong proficiency in relational databases and writing complex SQL queries.
  • Hands-on experience with ORM frameworks such as Hibernate or JPA.
  • Experience with automated testing frameworks, specifically JUnit and Mockito.
  • Familiarity with Git-based version control systems.
  • Understanding of Agile/Scrum development methodologies.

Preferred Skills

  • Experience with Angular and TypeScript.
  • Knowledge of cloud-based data platforms such as Snowflake.
  • Background in financial services, mortgage, or enterprise application development.

Education

Bachelor's or Master's degrees

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