38 junior ai engineer jobs at 22 companies in Winchester, VA
1mo
Save
Mark Applied
Hide
AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
1+ YOEU.S. citizen required. Bachelor’s in CS or related (or equivalent),1+ year hands-on LLM experience,0–3 years software development experience,experience with Python or JavaScript/TypeScript,and familiarity with prompt engineering and RAG concepts.
OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript
1mo
Save
Mark Applied
Hide
AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
0+ YOEU.S. citizen able to pass CBP background check, bachelor’s degree or equivalent, 0–3 years software development experience, 1+ year with LLMs, Python or JavaScript/TypeScript experience, familiarity with prompt engineering and RAG.
Large Language Models (LLMs), OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript, Retrieval Augmented Generation (RAG)
2d
Save
Mark Applied
Hide
Junior GenAI Developer
Reston or Plano or United States
$97k-$124k/yr HybridFull Time
1+ YOERequires a bachelor's degree in computer science or related field, 1+ year software engineering and AI/ML experience, Python, SQL, AWS, data pipelines, LLMs, RAG, and MLOps knowledge.
Python, SQL, Amazon Web Services, Amazon SageMaker, Amazon S3, Amazon Redshift, AWS Lambda, Anthropic Claude, Sonnet, FAISS, Pinecone, Power BI, Tableau
1mo
Save
Mark Applied
Hide
AI/ML Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEU.S. citizen eligible for DoD Secret clearance, 1+ years backend/systems engineering experience, proficiency in Python/C++/Rust, experience with agentic systems, graph data modeling, real‑time pipelines, API design, and secure operations.
Python, C++, Rust, Neo4j, DGraph, ArangoDB, CUDA, REST, GraphQL, gRPC, SOAP, UDP, TCP, Pub/Sub, CI/CD
1mo
Save
Mark Applied
Hide
Jr. AI Prompt Engineer
Ashburn or United States
RemoteFull Time
U.S. citizen with bachelor's degree or equivalent; experience applying AI tools and designing prompts for generative AI; strong analytical, communication, and requirements-gathering skills; ability to support AI adoption and training.
n8n, Make.com, Zapier, LangFlow, APIs
5d
Save
Mark Applied
Hide
Systems Development Engineer, AI/ML Amazon Dedicated Cloud
Arlington or Herndon
$99k-$160k/yr OnsiteFull Time
1+ YOERequires 1+ year systems engineering, networking, and software development experience; Linux/Unix, infrastructure automation, programming, systems design, and active TS/SCI clearance with polygraph.
Linux, Unix, Python, Ruby, Golang, Java, C++, C#, Rust, CI/CD
1w
Save
Mark Applied
Hide
Systems Engineer
Manassas, Virginia, United States
$91k-$101k/yr HybridFull Time
2+ YOEBachelor's degree in systems engineering, science, engineering, or mathematics plus 2 years' relevant experience, or master's plus 6 months; Secret clearance and U.S. citizenship required.
IBM DOORS, Cameo System Modeler, JIRA, AI
2w
Save
Mark Applied
Hide
New College Grad - Change Management Engineer
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's in Engineering or related, strong communication, ability to coordinate MES-related projects, prioritize tasks, data analysis and AI skills, working knowledge of fab processing preferred.
Micron Execution System (MES), MES, AI
3mo
Save
Mark Applied
Hide
Systems Engineer, Jr.
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEBachelor’s in a technical field; up to 5 years of experience; TS/SCI with poly; familiarity with Agile, ML/AI concepts; experience with system requirements, security, and mission-critical ground systems.
Agile, Machine Learning, Artificial Intelligence, System engineering tools
3w
Save
Mark Applied
Hide
New College Grad - Diffusion Process Engineer
Manassas, Virginia, United States
OnsiteFull Time
1+ YOEBachelor's degree or equivalent, ≥1 year diffusion process engineering experience in semiconductor manufacturing, experience with furnaces and single-wafer equipment preferred, structured problem-solving (FMEA,8D,SPC) experience, ability to use AI tools.
KOKUSAI, TEL, Blujay, XP8, TEL NT333, failure analysis, FMEA, 8D, SPC, AI Agents, AI Assistants
3d
Save
Mark Applied
Hide
Artificial Intelligence/Machine Learning Engineer (AI/ML)
Chantilly, Virginia, United States
$100k-$200k/yr OnsiteFull Time
0+ YOEBachelor’s plus 2 years, master’s or PhD plus 0 years in a technical field; astrodynamics experience; Python, C++, or MATLAB; TS/SCI clearance and polygraph eligibility.
Python, C++, MATLAB, Exploratory Data Analysis (EDA), natural language processing
1mo
Save
Mark Applied
Hide
Junior Solutions Architect
Reston, Virginia, United States
$86k-$138k/yr HybridFull Time
2+ YOEBachelor's in CS/Engineering/IT, 2+ years relevant experience, hands-on experience in at least one architecture domain (cloud, app dev, cybersecurity, data/AI, IT ops, DevSecOps), strong communication and learning agility, U.S. citizenship and ability to obtain Public Trust.
AWS, Azure, GCP, Agile, SAFe, DevSecOps
2mo
Save
Mark Applied
Hide
AI/Data Solutions Engineer TS/SCI (FSP)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$116k-$216k/yr HybridFull Time
5+ YOEUS citizen with active TS/SCI clearance and Full Scope Polygraph; Bachelor's in CS/Engineering/Math or equivalent; 5+ years in data science/applied data roles; strong Python and SQL skills; experience with raw data, data pipelines, real-time/streaming data, imagery/computer vision, secure environments, and mentoring junior staff.
Python, SQL, APIs
3mo
Save
Mark Applied
Hide
Senior Manual QA Engineer
Austin or Reston
HybridFull Time
5+ YOERequires 5+ years of manual software QA experience, TestRail and Postman proficiency, API testing, QA methodology expertise, junior engineer mentoring, Claude AI and MCP experience, and strong SDLC knowledge.
TestRail, Claude AI, MCP, Postman, JIRA, Slack, Claude Code, Python
1w
Save
Mark Applied
Hide
Software Engineer III, Google Security Operations, AI/ML
Reston, Virginia, United States
$147k-$210k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience,2 years software development experience (or 1 year with advanced degree),experience with GenAI and ML frameworks,full-stack development and communication skills.
TensorFlow, PyTorch, JAX, C#, TypeScript, Angular
1mo
Save
Mark Applied
Hide
Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
2mo
Save
Mark Applied
Hide
Software Engineer
Ashburn, Virginia, United States
$88k-$137k/yr HybridFull Time
3+ YOEBachelor's degree or 3+ years of relevant experience. Strong fundamentals in at least one language; full-stack interest; AI/automation exposure; curiosity and collaboration.
Python, FastAPI, React, LangChain, LangGraph, APIs, Microservices, Distributed systems, Kafka, GitHub, CI/CD
2d
Save
Mark Applied
Hide
A/AI Machine Learning Engineering - E2
Manassas, Virginia, United States
$91k-$169k/yr OnsiteFull Time
1+ YOEBachelor's or master's STEM degree, 1 year of relevant experience, AI agent and large language model experience, RAG familiarity, agentic tools knowledge, and active security clearance.
Retrieval Augmented Generation (RAG), LangChain, MCP, Docker, Kubernetes
2w
Save
Mark Applied
Hide
Sr. Software Engineer -CTJ- Poly
Reston or Redmond
$120k-$235k/yr HybridFull Time
2+ YOE2+ years technical experience in software or systems engineering, experience with large distributed or air-gapped environments, Azure experience, ability to meet security screening and U.S. citizenship requirements.
Azure, Microsoft Cloud, AI
2w
Save
Mark Applied
Hide
Software Engineer
Sterling, Virginia, United States
$75k-$125k/yr OnsiteFull Time
Design and deploy AI agents, build secure RESTful APIs, implement automated testing, optimize data architectures, mitigate web security risks, debug production systems; must be US citizen/green card holder eligible for Top Secret clearance.
Python, JavaScript, TypeScript, agentic coding tools, RESTful APIs, Docker, Kubernetes, Google Cloud Platform (GCP), Amazon Web Services (AWS)
Explore Jobs