Backend

Washington,DC

Job Title or Keyword

City, State, or Zip Code

508 Backend jobs in Washington,DC

New, Posted 10 hours ago

Backend Software Engineer - AI Trainer

DataAnnotation

Arlington, VA 22204

Flexible ScheduleBilingual Preferred

New, Posted 7 hours ago

Onsite Software Developer/Engineer (Active TS//SCI)

Axiom Technologies

Reston, VA 20191

Full Stack Developer with Cloud and DevOps Experience

Guidehouse Careers

Bethesda, MD 20817

AI/ML Engineer

Vantor

Mc Lean, VA 22101

$150,000-$165,000/yr

~ 19 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

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.

SmartExplore AI is experimental.

New, Posted 10 hours ago

SENIOR CLOUD RELIABILITY & TELEMETRY ENGINEER

Covalent Solutions, LLC

Washington, DC 20011

New, Posted 10 hours ago

Senior C#/.Net Developer (15+ Years of Exp)

LendingPad

McLean, VA 22101

Flexible Schedule

New, Posted 10 hours ago

Mission Application Systems Owner

Systems Engineering

Pentagon, DC 20050

Backroom Coordinator

Marshalls

Vienna, VA 22182

$15.50-$16/hr

~ 25 min OnsiteFlexible ScheduleChildcare AssistanceEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

1 year retail and 6 months of leadership experience
Able to work a flexible schedule, including nights and weekends
Capable of lifting heavy objects with or without reasonable accommodation

SmartExplore AI is experimental.

Earn Real Cash – Complete Simple Missions Online

Kashkick

La Plata, MD 20646

Residential Youth Caregiver - Relocation to Hershey, PA Required

Milton Hershey School

Takoma Park, MD 20913

Urgently Hiring

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