54 junior ai developer jobs at 29 companies in Hanover, PA
1mo
Save
Mark Applied
Hide
Agentic AI Engineer
Annapolis Junction, Maryland, United States
$78k-$176k/yr HybridFull Time
1+ YOE1+ years ML engineering/data science experience, LLM application development, Python proficiency, knowledge of neural networks and classical ML methods, agent planning and context-window methods, ability to obtain TS/SCI clearance, Bachelor's in an AI field.
Python, Go, Large Language Models (LLMs), vector databases, RAG
1mo
Save
Mark Applied
Hide
Junior Developer
Paradise, Pennsylvania, United States
$28-$34/hr OnsiteFull Time
Experience with API integration, databases, and coding in multiple languages (preferably PHP, Python, JavaScript). Familiarity with Jira, Git, Trello, QuickBase/Zoho, and comfortable using AI-assisted development tools.
PHP, Python, JavaScript, GitHub Copilot, Jira, Git, Trello, QuickBase, Zoho, Sage Intacct, REST APIs
4d
Save
Mark Applied
Hide
AI Workflow Engineer
Columbia, Maryland, United States
$150k-$200k/yr RemoteFull Time
2+ YOERequires 2–3+ years building production AI/LLM systems, 2+ years designing agentic workflows, GitOps and CI/CD experience, JavaScript/TypeScript and/or Python, grounded AI knowledge, and US work authorization.
GitOps, CI/CD, RAG, JavaScript, TypeScript, Python, Angular, React, Express, Node.js, LangGraph/LangMem, Claude Agent SDK, MCP, OpenAI Agents, Claude Code, Copilot, Cursor, DORA, NIST AI RMF
1mo
Save
Mark Applied
Hide
Agentic AI Engineer
Annapolis Junction, Maryland, United States
$78k-$176k/yr OnsiteFull Time
1+ YOE1+ years ML engineering/data science; experience with LLMs and Python; knowledge of NNs, LSTMs, regression, tree-based models, SVMs; agent planning and context window management; bachelor's in an AI field; ability to obtain TS/SCI clearance.
Large Language Models (LLMs), Python, Go, NNs, LSTMs, regression, tree-based models, SVMs, vector databases
3w
Save
Mark Applied
Hide
Junior Software Engineer
Columbia, Maryland, United States
$70k-$190k/yr OnsiteFull Time
3+ YOETS/SCI with polygraph; B.S. in a technical discipline (or additional experience in lieu); strong Python, Kafka, AI/ML, and database skills; 3+ years relevant experience.
Kafka, Python, ClickHouse, Git, GitLab, Jira, Confluence, AI/ML
1w
Save
Mark Applied
Hide
AI, ML and Data Science Engineer Junior
Columbia, Maryland, United States
$89k-$119k/yr OnsiteFull Time
Up to 3 years of experience, a bachelor's degree, and an active security clearance. Supports data science work involving analytics, predictive modeling, big data, programming, and data governance.
Apache Ambari, MapReduce, Spark, Resilient Distributed Dataset, Java, Zookeeper, Knox, IBM BigInsights, Apache Hadoop, SQL, RDBMS, Python, Big SQL, BigSheets, Big R, Text Analytics, GPFS, HDFS, Platform Symphony, Open Source, R, POSIX, Yarn, Sqoop, Flume, JSON, XML, NoSQL, HBase, Pig, Hive, Oozie, Apache Solr, JSqsh, Data Server Manager, AQL, Neural Net
2mo
Save
Mark Applied
Hide
Full Stack Developer (AI)
Woodlawn or United States
RemoteFull Time
1+ YOEU.S. citizenship required for security clearance. 1+ years building/deploying full-stack applications with Node.js; experience with modern UI frameworks (Angular preferred); experience with AI/agentic systems and cloud services.
Node.js, React, Angular, Vue, Svelte, AWS Connect, Lex, Lambda, S3, Cloudwatch, js with Typescript, PostgresSQL, Terraform, ServiceNOW, Docker
5d
Save
Mark Applied
Hide
Junior Mechanical Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
0+ YOEBachelor's or master's degree in mechanical engineering or related field and 0–2 years of relevant experience or thermal coursework. Requires U.S. person status under ITAR and residence within 60 miles of Lancaster, Pennsylvania.
SolidWorks, Python, MATLAB, CAD, P&IDs, machine learning, AI
1mo
Save
Mark Applied
Hide
AI & Data Science Intern
Carlisle, Pennsylvania, United States
OnsiteFull Time, Internship
Pursuing a Master's or PhD in CS/DS/Engineering, strong Python and ML/CV skills, experience with FastAPI/Streamlit and libraries (pandas, scikit-learn, OpenCV, TensorFlow/PyTorch), familiarity with LLMs and agentic AI.
Python, pandas, scikit-learn, OpenCV, TensorFlow, PyTorch, FastAPI, Flask, Django, Streamlit, Reflex, React, LangChain, LlamaIndex, SEM
4d
Save
Mark Applied
Hide
Systems Engineer 3 (AI-focused)
Annapolis Junction, Maryland, United States
OnsiteFull Time
3+ YOERequires active TS/SCI with full-scope polygraph, systems engineering experience, cloud/AWS and AI/ML expertise, security and networking knowledge, data lifecycle experience, and strong communication skills.
AWS, Amazon SageMaker, DevOps, MLOps
1w
Save
Mark Applied
Hide
Full Stack Software Engineer (T. Rowe Price AI Lab)
New York City or Baltimore or Colorado or Washington or California or Maryland or District of Columbia
$121k-$206k/yr HybridFull Time
2+ YOEBachelor's or master's degree in computer science or related field, or equivalent experience; 2+ years developing in an object-oriented language; cloud-native architectures, microservices, and agent frameworks.
Python, JavaScript, Java, AWS, Microsoft Azure, React, Angular
2d
Save
Mark Applied
Hide
Cloud Software Engineer – AI/ML Project Top Secret/SCI w/Poly
Laurel, Maryland, United States
$104k-$166k/yr OnsiteFull Time
2+ YOERequires 2+ years of software engineering and integration/testing experience, high-level language development, distributed NoSQL systems, and active TS/SCI clearance with polygraph. A related bachelor's degree is preferred.
Hbase, Accumulo, Big Table, Java, C, C++, Hadoop, Hive, Pig, Hadoop Distributed File System (HDFS), JSON, BSON, Hobbit, Ganglia, AWS, Large Language Models (LLM), Retrieval-Augmented Generation (RAG), AWS SDKs, CloudFormation, Terraform, Elasticsearch, OpenSearch, Linux, Python, Ruby, Perl, Kubernetes, JavaScript
3d
Save
Mark Applied
Hide
Cloud Software Engineer – AI/ML Project Top Secret/SCI w/Poly
Laurel, Maryland, United States
$104k-$166k/yr OnsiteFull Time
2+ YOEBachelor's degree in computer science or related technical field preferred, 2+ years software engineering, 1+ year Java/C/C++ experience, 2+ years integration/testing, and active TS/SCI clearance with polygraph required.
Python, Java, C, C++, Hbase, Accumulo, Big Table, Map Reduce, Hadoop, Hive, Pig, Hadoop Distributed File System (HDFS), JSON, BSON, Hobbit, Ganglia, Artificial Intelligence (AI), Large Language Model (LLM), Machine Learning (ML), RAG, AWS, JavaScript, AWS SDKs, AWS APIs, CloudFormation, Terraform, Elasticsearch, OpenSearch, Kubernetes, Linux, Ruby, Perl
5d
Save
Mark Applied
Hide
AI/ML Internship - Fall 2026 (Engineering Intern 5) - 29898
Aberdeen Proving Ground or United States
$55k/yr HybridPart Time, Internship
Bachelor's degree and active master's enrollment with over 50% of required credits completed; interest in space operations, technical writing, problem-solving, and learning programming languages. Git, GitLab, JFrog Artifactory, Jira, and Confluence preferred.
Git, GitLab, JFrog Artifactory, Jira, Confluence, Advanced Framework for Simulation, Integration and Modeling (AFSIM), C++, AFscript
2w
Save
Mark Applied
Hide
Part Time - Student (Graduate) - AI Research Assistant
Harrisburg, Pennsylvania, United States
$15/hr OnsitePart Time
Must be enrolled as a Penn State graduate student. Strong analytical, problem-solving, written, and verbal communication skills required; Excel and Office proficiency preferred. AI, data, database, or process-mapping experience desirable.
Microsoft Excel, Microsoft Office, Microsoft Copilot, Microsoft Power Automate, Ad Astra, Infosilem, UiPath, Python, SQL
2mo
Save
Mark Applied
Hide
Systems Development Engineer, AI/ML Amazon Dedicated Cloud
Jessup, Maryland, United States
$99k-$160k/yr OnsiteFull Time
1+ YOERequires active TS/SCI with polygraph, Bachelor's degree or CSSLP, 1+ years systems/networking/storage/OS admin and 1+ years professional software development and system design experience; strong Linux, networking, programming, and communication skills.
Amazon Web Services (AWS), Linux, SageMaker, Comprehend, Translate, Transcribe, Textract, Rekognition, Bedrock, CI/CD
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
1mo
Save
Mark Applied
Hide
Software Engineer SWE1 - 26009
Annapolis Junction, Maryland, United States
OnsitePart Time
Experience building AI/ML-assisted systems; designing UIs, access control, security measures, and integrations; producing training materials. Full-scope polygraph clearance required per posting.
Microsoft Office
2w
Save
Mark Applied
Hide
Software Integration Engineer - Data and Network
Clarksburg, Maryland, United States
$120k-$200k/yr OnsiteFull Time
Bachelor's degree or equivalent experience; networking, Linux, Python, and troubleshooting skills; clear communication; willingness to travel 25–35% and work with agentic AI.
Linux, Python, DNS, DHCP, VLANs, VPNs, Bash, C, C++, CI/CD, containers
2w
Save
Mark Applied
Hide
Established Cyber Engineer - Capabilities Development
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
2+ YOEBachelor's degree in a related field, 2+ years developing cyber concepts, systems, or analytics, software development experience, strong analytical skills, and eligibility for Secret and Top Secret clearances.
Java, Kotlin, Python, C#, Rust, Go, JavaScript, TypeScript, C, C++, AI/ML, Agentic AI, DevSecOps