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Software Engineer, Full Stack Developer

Job in Fairfax, Fairfax County, Virginia, 22032, USA
Listing for: Vastly
Full Time, Part Time position
Listed on 2026-02-18
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 110000 - 140000 USD Yearly USD 110000.00 140000.00 YEAR
Job Description & How to Apply Below

Responsible for software design and development of full-stack systems. Must possess a detailed understanding of both back-end and front-end technologies, databases, APIs, servers, security best-practices, data structures and algorithms.

About Vastly AI

Vastly AI’s founders and thought leaders have led the design and development of some of the largest mission-critical IT systems at the Department of Homeland Security over the past 20 years.

Our founders’ deep expertise in biometrics, machine learning and cloud technology has improved security and transformed the flow of goods and people though our borders, benefiting law enforcement, border security, travelers, airports, airlines and the trade community.

Our cutting-edge, predictive models have also been applied in the field of sports analytics and used effectively for handicapping American thoroughbred horse racing.

Vastly AI’s mission is to empower Federal and Commercial clients through cutting-edge AI/ML solutions, propelling their businesses into a future defined by unparalleled efficiency, innovation, and sustained success.

Our vision is to be a global leader in transformative technology, driving innovation and positive change across industries, creating a sustainable and intelligent future.

Description

We are currently seeking a motivated, career and customer-oriented Full Stack Software Developer to join our team to begin an exciting and challenging career in Ashburn, VA.

Responsibilities
  • Design, implement, and unit test REST microservices with Java, Springboot, and JUnit
  • Write complex SQL queries and perform data modeling
  • Work collaboratively within a large, Agile development team
Qualifications

Required

Skills and Experience:

  • Bachelor’s degree in computer science or related engineering field with 9+ years of technical experience
  • Experience with microservices architecture
  • Familiar with
    • AWS
    • Spring Boot
    • Spring REST/SOAP web services
    • Angular
    • HTML/JavaScript/CSS
    • XML/JSON
    • SQL
    • JPA/Hibernate
  • Comfortable with Eclipse and Visual Studio Code
  • Good communication skills (writing and presenting)
  • Strong initiative: must be able to take a high-level requirement, ask questions/seek clarifications, and get the job done
  • Ability to work in a high-pressured, tight-deadline environment
  • Superior written and oral communication skills are essential
  • Must be able to multitask efficiently and progressively and work comfortably in an ever-changing data environment
  • Must work well in a team environment as well as independently
  • Excellent verbal/written communication and problem solving skills; ability to communicate information to a variety of groups at different technical skill levels
Customer Requirements
  • Clearance – Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation
  • Citizenship – Must be a US Citizen
  • Location – Hybrid with on-site (Ashburn, VA) visits 1-2 days per week and if a mission need. All candidates must be within the GWA/commutable area
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