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Full Stack Developer BEAGLE

Job in Ashburn, Loudoun County, Virginia, 22011, USA
Listing for: Le'Fant Llc
Full Time position
Listed on 2025-12-25
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer
Job Description & How to Apply Below
Position: Full Stack Developer - (BEAGLE)

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Full Stack Developer - (BEAGLE)

Le’fant is a rapidly growing CVE Certified, Service Disabled Veteran Owned Small Business specializing in management consulting for the federal government. Our compensation and benefits plans are designed to attract and retain the industry's best talent to provide the highest quality services to the Federal Government. We offer 40lK matching, customized health plans, dental and vision insurance, life insurance, short and long term disability coverage, an incentives program to recognize exceptional behavior and competitive base salaries.

We hire the best to provide the best service.

Le’Fant is seeking an experienced Full Stack Developer to design, develop, and maintain custom software and database applications for both legacy and modernized systems. You will work collaboratively on a product team, contributing to all phases of the software development life cycle, including planning, coding, testing, release, and retrospectives. This role requires hands-on experience with Java or C# (.NET Core), Spring MVC/Boot, Angular or React, relational databases (Postgre

SQL, Hibernate, Entity Framework), and full-stack system design and integration. You will also support code quality practices, mentor junior team members, and provide innovative solutions to complex technical problems.

Responsible for
  • Designing, developing, and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversight
  • Acting as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team success
  • Providing improvements to the product(s) being supported
  • Actively participate in release and sprint planning, artifact creation testing, demonstrations and retrospectives and solution releases
  • Supporting release planning with conceptual design and development / refinement of software engineering guidelines
  • Analyzing complex project-related problems and creating innovative solutions involving, scheduling, technology, methodology, tools and solution components
  • Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports
  • Providing mentoring to junior members of the team
Requirements
  • Must be a U.S. citizen.
  • All work must be performed within the United States.
  • Must have the ability to pass CBP background investigation, criteria include but are not limited to:
    • 1-year check for misconduct such as theft or fraud
    • 1-year check for illegal drug use
    • 3-year check for felony convictions
  • College degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline. Equivalent professional experience will be considered in lieu of degree
  • Professional

    Experience:

    at least seven (7) years related technical experience, with software design, development and implementation in a Windows Environment
You’ll Bring These Qualifications
  • Demonstrated professional experience with our tech stack:
    Java / C# (.NET Core), Hibernate, Postgre

    SQL, Spring MVC, Spring Boot, Angular / React.
  • Experience creating reusable libraries, developing interactive and responsive interfaces, implementing complex solutions, encouraging quality code through conducting reviews/leading tests, and applying beautiful visualizations to solutions
  • Ability to implement new features by transforming mockups into fully functional user interfaces integrated with API enabled microservice built on Spring-boot/Java or C# (.NET Core) based backend
  • You can provide detailed examples of instances where you have bridged the gap between user interface design and technical implementation
  • Genuine passion for user experience and user-centric development
  • Persistence- continuously research new and best coding practices
  • Adept at optimizing application for maximum speed and scalability
  • Exceptional communication skills that include leading design-related conversations, ability to build and nurture good relationships and foster an environment for collaboration
  • Experience with source code control systems and concurrent development…
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