558 Backend jobs in Ashburn,VA

To be eligible for this position, you mustbe a U.S. Person, defined as a U.S. citizen, permanent resident, Asylee, or Refugee.
Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
This position requires an active U.S. Government Security Clearance at the TS/SCI level with required polygraph.
Bachelor's degree in computer science or related area of study.
Senior Labor Category: Minimum 8 years of experience with a Bachelor's degree; or 7 years of experience with a Master's degree; or 6 years of experience with a Doctorate.
Active/current TS/SCI with required polygraph.
Willingness to work onsite full time.
US citizenship required.
Proficiency in Python and common data/AI libraries.
Experience developing AI/ML applications, including LLM-integrated applications, RAG workflows, or similar retrieval-based capabilities.
Experience with agent-based programming concepts, AI frameworks, and tool-based LLM application development.
Strong understanding of AI/ML foundational concepts, including transformers, algorithms, LLM behavior, data processing, and model integration patterns.
Experience designing, developing, or integrating REST APIs to retrieve, process, or exchange data across systems.
Familiarity with production-ready application development practices, including reliability, maintainability, testing, and deployment considerations.

Right Path Law Group, PLLC

Chantilly, VA 20151

Active bar licenses in BOTH Virginia and Maryland, in good standing. This is a hard requirement.
3 to 5 years of litigation experience, with plaintiff-side personal injury experience strongly preferred

DoorDash

Ashburn, VA

Mayor de 18 años*** (mayor de 21 para las entregas de alcohol)
Cualquier auto, ciclomotor o bicicleta (en algunas ciudades)
Número de licencia de conducir
Número del seguro social (solo en EE. UU.)
Acceso consistente a un teléfono inteligente
Sujeto a los requisitos de elegibilidad y a una verificación de identidad exitosa.
***Debes ser mayor de 19 años en Arizona, California, Colorado, Delaware, Florida, Georgia, Idaho, Kentucky, Montana, Nueva Jersey, Nuevo Mexico, Texas, Utah y Virginia del Oeste._