203 ml developer jobs at 78 companies in Hanover, PA

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
3w
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AI/ML Engineer
Herndon or Annapolis Junction
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
3+ YOEDegree with relevant years of experience (BSc+8, MSc+6, PhD+3), strong Python development, experience with additional languages (C/C++/JavaScript/Go/Java), LLM/API integration, AI/ML engineering, US citizenship and ability to obtain FAA Public Trust, local to Herndon, VA.
Python, C, C++, JavaScript, Go, Java, PyTorch, TensorFlow, Anthropic Model Context Protocol (MCP), Docker, Kubernetes, Terraform, LLMs, AI APIs
1mo
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AI/ML Engineer
Fort Meade, Maryland, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOETS/SCI with polygraph required; 6+ years software engineering experience; Python; building, deploying, and maintaining reproducible AI/ML pipelines; automation, monitoring/observability, hybrid cloud/on‑prem experience; HS diploma or GED.
Python, Rust, Docker, Kubernetes, AWS, Azure, Terraform, CloudFormation, Airflow, Kubeflow, MLflow
3mo
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ML Software Developer II
Aberdeen, Maryland, United States
$85k-$110k/yr OnsiteFull Time
Science and Technology Corporation
Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.
5+ YOEBachelor's degree; 5-9 years Python and ML experience; DoD security eligibility; US citizenship; ability to obtain DoD clearance
Python, TensorFlow, MySQL, C++, NLP, Deep Learning
1w
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Sr AI/ML Engineer
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$143k-$197k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
10+ YOE10+ years experience in AI/ML with expertise in transformers, generative models, reinforcement learning, and production deployment; bachelor's in STEM or equivalent experience; proficiency in Python/C++/C#/Java and ML frameworks; ability to obtain Secret clearance.
TensorFlow, PyTorch, Python, C++, C#, Java, CUDA, TensorRT
2mo
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AI/ML Platform Engineer
Laurel, Maryland, United States
$85k-$195k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
2+ YOEBachelor's in Math/CS/EE; 2+ years in software/ML; experience building production AI/ML systems; Python with ML stack; LangChain/LangGraph; containerization with Podman/Docker; strong communication; ability to obtain Interim Secret clearance; U.S. citizenship.
Python, PyTorch, NumPy, pandas, LangChain, LangGraph, Docker, Podman, MLflow, DVC, LakeFS, LoRA
1mo
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AI/ML Engineer Level 2
Fort Meade, Maryland, United States
$190k-$205k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
5+ YOEActive TS/SCI w/ Polygraph; Master’s or PhD in a relevant technical field (or Bachelor's + 5 years); 5+ years applied ML experience; production ML deployment experience; PyTorch, TensorFlow, and Python experience.
PyTorch, TensorFlow, Python
2mo
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AI/ML Engineer
Annapolis Junction, Maryland, United States
$150k-$270k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
3+ YOEBuild, deploy, and maintain ML models; develop data pipelines; collaborate with software/DevOps; monitor and optimize models; 3+ years of experience; BS in a technical field; TS/SCI w/ Polygraph clearance; U.S. citizenship.
Python, TensorFlow, PyTorch, Scikit-learn, Data processing, Feature engineering, Model evaluation, Production deployment
1w
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AI/ML Engineer
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEBachelor's degree required, 5+ years related experience, proficiency in Python and AI/ML frameworks, experience deploying production ML, knowledge of MLOps, cloud AI platforms, strong communication and problem-solving skills; US citizenship required.
Python, TensorFlow, PyTorch, Scikit-learn, Keras, Hugging Face, AWS SageMaker, Azure AI, Google Vertex AI, Databricks, Microsoft Office
2mo
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AI/ML 2 Engineer With Poly
Annapolis Junction, Maryland, United States
$128k-$226k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOETS/SCI w/Poly required; 5+ years applied ML experience; Master’s or PhD in relevant field (or +5 years experience); proficiency with PyTorch/TensorFlow, Python/Java/C++, Hadoop, AWS tools; strong communication and problem-solving.
Python, Java, C++, Hadoop, PyTorch, TensorFlow, Hugging Face, AWS SageMaker, AWS Lambda, AWS EC2, AWS S3, JavaScript
2mo
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Senior AI/ML Software Engineer
Annapolis Junction, Maryland, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOEBS with 12+ years, MS with 10+ years, or PhD with 7+ years in AI/ML; agentic systems; Python; workflows; LLM APIs; FastAPI/React; US Citizenship.
FastAPI, Python, React, Docker, PostgreSQL, LangChain, LangGraph, DeepAgents, OpenTelemetry, Ollama, OpenAI, Anthropic, AWS Bedrock
2mo
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Senior AI/ML Software Engineer
Fort Meade, Maryland, United States
$132k-$290k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
12+ YOETS/SCI with polygraph; Bachelor's or Master’s in CS or related field; 12+ years software development; Python; AI/ML experience; large-data platforms; Git/Jira/Confluence; Elasticsearch or Splunk.
Python, Elasticsearch, Splunk, Git, Jira, Confluence, Kubernetes, Docker, Ansible, AWS, Svelte, TypeScript, Java, MongoDB, Lua, Kibana, Jenkins, RAG
4d
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AI/ML Software Engineer I
Annapolis Junction, Maryland, United States
$126k-$166k/yr OnsiteFull Time
BCT
BCT: Delivering mission technology and engineering services for national security.
7+ YOEActive TS/SCI with poly required, 7+ years software engineering experience (or bachelor's + experience), DoD 8570, LLM/customization, API and UI design, security and access control, EM/security measures, Microsoft Office integration.
LLM, API, Microsoft Office
1mo
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AI/ML Security Integration Engineer
Annapolis Junction or Columbia
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
10+ YOETS/SCI with poly; 10+ years in AI/ML security; LLMs; RAG; Python; vector databases; cloud gov.
Python, GPT-4, Claude Sonnet, Llama, AWS Bedrock, Azure OpenAI, vector databases, semantic search, NLP
1mo
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Senior AI/ML Process Engineer
Fort Meade or Chambersburg
$170k/yr HybridFull Time
AGE Solutions
AGE Solutions: Technology consulting and IT services for government agencies.
15+ YOEBachelor's degree, 15 years' experience (min 5 years in process improvement, BPR, cybersecurity operations, or AI/ML initiatives), current DoD Secret clearance, DoD 8570/8140 certification (Security+/CAP/CISSP/CISM) required, proficiency with Visio, PowerPoint, ServiceNow, Jira, RPA, and knowledge of RMF/NIST guidance.
Microsoft Visio, BPMN, Microsoft PowerPoint, ServiceNow, Jira, Robotic Process Automation (RPA), Azure AI, AWS AI/ML services, OpenAI, Anthropic, LLMs, NLP
1mo
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Software Engineer/ Data Analyst (AI/ML)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen with active clearance and polygraph; bachelor\u0002s in computer science/engineering; production software development in Python or JavaScript; AI/ML platform experience; cloud/distributed deployment, Docker, Kubernetes, Git, CI/CD, Jira/Confluence.
AI/ML, Python, JavaScript, Docker, Kubernetes, Git, CI/CD, Jira, Confluence, Claude Code, Codex
3w
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AI/ML 2 (FST - 118)
Annapolis Junction, Maryland, United States
OnsiteFull Time
SageCor Solutions
SageCor Solutions: Provides engineering services for the intelligence community.
5+ YOEActive TS/SCI with Polygraph required. 5+ years applied machine learning experience. Master's or Ph.D. in math, AI, data science, computer science, or deep learning (or equivalent experience). Experience with PyTorch or TensorFlow.
PyTorch, TensorFlow, Python, Java, C, R
5d
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Artificial Intelligence/Machine Learning (AI/ML) Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
5+ YOEDesign, train, deploy, monitor, and improve AI/ML models; 5+ years applied ML experience; Master's in related field; Top Secret/SCI with polygraph required; proficiency with PyTorch/TensorFlow and programming languages.
Pytorch, TensorFlow, Python, Java, R
2mo
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AI/ML Security Integration Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
10+ YOEActive TS/SCI with Poly; 10+ years technical experience; LLM/RAG, Python, secure AI deployment; gov/cloud
Python, GPT-4, Claude, Llama, AWS Bedrock, Azure OpenAI, Vector databases, Semantic search, RAG, MLOps, NLP
2mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Baltimore, US
Baltimore or United States
$80/hr RemoteContract, Part Time
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS/AI/Robotics or related quantitative field; experience building, deploying, or fine-tuning ML models; deep learning and LLM workflows (RLHF, RAG) expertise; strong analytical and auditing skills.
PyTorch, TensorFlow, Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
3mo
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Payer Dev, Git & ML-Ops Engineer, Senior Associate
Boston or Indianapolis or Raleigh or Charlotte or Jacksonville or Chicago or Cincinnati or Cleveland or Columbia or Kansas City or Columbus or Dallas or Las Vegas or Los Angeles or Baltimore or Birmingham or St. Louis or Salt Lake City or San Diego or San Francisco or Silicon Valley or Seattle or Stamford or Tampa or Toledo or Austin or Washington or New York or Florham Park or Philadelphia or Phoenix or Pittsburgh or Houston
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
4+ YOEBachelor's degree; 4+ years software or data engineering; experience with dbt on Databricks; healthcare analytics experience; CI/CD pipelines for Databricks; Azure Databricks workspace provisioning; Python CLI tools.
Databricks, dbt, Azure Databricks, Python, YAML, argparse, CI/CD, AI agent systems