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Junior Python Developer Jobs in Rossmoor, MD, US
320+ junior python developer jobs from 170+ companies hiring in Rossmoor, MD, US.
2mo
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Software Engineer Level 0
Fort Meade, Maryland, United States
$85k-$95k/yr OnsiteFull Time
0+ YOETS/SCI with active poly, BS in CS/Engineering or 4 years relevant Linux/software experience, strong C++/Java, scripting skills.
C++, Java, Shell, Python, JavaScript, Bash, Perl
3w
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Database Engineer, Government Cloud
San Francisco or Washington or Denver or Seattle or Herndon
$117k-$177k/yr OnsiteFull Time
2+ YOE2+ years in distributed apps, containers, Kubernetes, AWS, database engineering, Linux, scripting; AI tools usage; log analytics; on-call readiness.
Docker, Kubernetes, AWS, PostgreSQL, Grafana, Prometheus, ELK (Elasticsearch, Logstash, Kibana), Splunk, Python, Shell, Golang
1w
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Associate Automation Engineer
Hunt Valley, Maryland, United States
$62k-$99k/yr OnsiteFull Time
0+ YOEAssociates or Bachelor's in Electrical/Mechanical/Automation/Mechatronics; 0-1 year experience; design, analyze, and maintain automation systems.
Arduino, Raspberry Pi, Arducam, Python, Java, C++, FANUC LR series robots
3w
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Traffic Engineer I
Arlington, Virginia, United States
OnsiteFull Time
0+ YOEBachelor's degree in Engineering; up to 1 year of industry experience; EIT preferred.
MicroStation, AutoCAD, Python, Synchro, MUTCD, AASHTO, Data Analytics
1mo
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AI/ML Engineer Internship
Annapolis, Maryland, United States
$28/hr HybridTemporary
US citizenship; ability to obtain security clearance; Maryland resident or Maryland college student; pursuing Bachelor's/Master's in CS/CE/DS/AI; 400+ hours during internship window; proficiency in AI/ML tools and programming; experience with Linux/Windows; Agile/Lean experience.
Python, C#, JavaScript, .NET, Node, AngularJS, scikit-learn, PyTorch, TensorFlow, SciPy, MATLAB
1mo
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Systems Engineer Intern
Hollywood, Maryland, United States
$17/hr OnsiteInternship
Currently enrolled in an undergraduate or graduate engineering program; strong analytical and communication skills; proficient in Microsoft Office; ability to work independently and in a team.
MATLAB, AutoCAD, SolidWorks, Python, Microsoft Office
8h
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Entry-Level Engineer – Anti-Tamper (AT) Support, TS/SCI
Washington, District of Columbia, United States
OnsiteFull Time
0+ YOEBachelor’s in engineering or related field; TS clearance with SCI eligibility; strong analytical, data management, and communication skills; on-site JBAB required.
Excel, Databases, Python, SQL
1d
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Associate Security Operations Engineer
Washington, District of Columbia, United States
$79k-$97k/yr OnsiteFull Time
1+ YOE1-2 years in cybersecurity or IT operations; BS in CS or equivalent; security monitoring or incident response experience preferred.
SIEM, EDR, IAM, Cloud (AWS), CrowdStrike, Okta, Python, PowerShell
4w
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Systems Engineer Level 1
Annapolis Junction, Maryland, United States
OnsiteFull Time
1+ YOEBachelor's in engineering or related field; 1 year systems engineering experience; High School/GED substitution options; TS/SCI with MD Poly clearance required.
Python, Visual Basic for Applications, RF tools, Network analyzers, Spectrum analyzers, Oscilloscopes, Amplifiers, Filters, Isolators, Attenuators, Terminators, Test planning, Technical reporting
2w
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Profile Engineer Intern (Dulles, VA, US)
Dulles, Virginia, United States
$20/hr OnsiteInternship
0+ YOEPursuing a Bachelor’s degree in Computer Science; programming and scripting experience; database familiarity; strong communication and teamwork.
C#, Python, MS Access, SQLServer, data processing
1mo
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Research and Development Engineer Intern
Reston or State College
OnsiteInternship, Part Time
Duties in data analysis, ML and signal processing; student in Math/Physics/EE/CS/Data Science; 20 hrs/wk fall/spring, 40 hrs/wk summer; on-site Reston, VA or State College, PA; US citizen able to obtain government clearance.
Python, MATLAB, PyTorch, Scikit-learn, Pandas
2w
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Fifer University: Summer AI Internship
Washington, District of Columbia, United States
OnsiteInternship
0+ YOERising college freshmen/sophomores/juniors in ANY degree; AI enthusiasts with project or hackathon experience; active GitHub; experience with GenAI for web/mobile apps; basic Python/JavaScript/Kotlin; prompt engineering; familiarity with AWS/Azure.
GitHub, Python, JavaScript, Kotlin, prompt engineering, LLMs, AWS, Azure, GenAI
2d
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Intern Cyber Security Engineer (McLean, VA, US)
McLean, Virginia, United States
OnsiteInternship
Pursuing advanced degree in cyber security or related field; basic knowledge of Windows/Linux; scripting; interest in network security
PowerShell, Python, JSON, REST API, Microsoft Defender, Office 365, Azure, AWS, Windows, Linux
1w
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Data Analysis & Event Reconstruction Engineer
Washington, District of Columbia, United States
$85k-$163k/yr OnsiteFull Time
2+ YOEBS in Electrical/Mechanical/Aerospace engineering; 2+ years; strong MATLAB; dynamics/kinematics knowledge; experience with real-world test data; ability to document methods clearly.
MATLAB, Python, NumPy, SciPy, pandas, CSV, HDF5, MAT, GPS time, PTP/IRIG, ECEF/ENU/NED
2w
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Flight Operations Engineer_Junior
Greenbelt, Maryland, United States
HybridFull Time
3+ YOEEntry-level flight dynamics/operational support role requiring aerospace/physics/math background; 0-3 years experience; DoD Secret clearance eligible.
Python, MATLAB, STK, Windows, Linux, UNIX
3w
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Associate ASIC and/or FPGA Design and Verification Engineer
El Segundo or Huntington Beach or Fairfax
$99k-$133k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering or related field; ASIC/FPGA design/verification experience; SystemVerilog; hardware integration and test.
SystemVerilog, SystemVerilog Assertions, Palladium, UVM, Verilog, Python, Perl, Make, Linux, Git, SV, EDA Tools
3w
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Postdoctoral Position in Transient and Multi-messenger Astronomy Data Science
Greenbelt, Maryland, United States
$78k-$84k/yr HybridFull Time
PhD in astronomy, physics, or related field; strong data science, software development, data visualization, React/TypeScript, Python; experience with Apache Kafka and cloud computing preferred.
React, TypeScript, Python, Apache Kafka, Cloud computing
1d
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Software Development Intern
McLean, Virginia, United States
HybridInternship
0+ YOEPursuing a Bachelor’s or Master’s degree in CS/SE/Data Science; basic ML concepts; proficient in at least one language (Python preferred); familiarity with ML libraries; strong problem-solving and teamwork.
Python, Java, C++, TensorFlow, PyTorch, scikit-learn, Pandas, Matplotlib, Git, AWS, Azure, GCP
1w
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Cyber Software Engineering Intern
Herndon, Virginia, United States
OnsiteInternship
Enrolled in Computer Science/Engineering; experience in C/C++/Python; Linux; US citizenship; ability to obtain government clearance.
C, C++, Python, Linux
1mo
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System Test Intern
Edgewood, Maryland, United States
$15-$35/hr OnsiteInternship
0+ YOEUndergrad in process or completed; 0 years experience; familiar with Windows, Linux, virtualization, and Python.
Windows, Linux, Python, Virtualization
2w
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Senior Research Analyst
Arlington, Virginia, United States
HybridFull Time
PhD in social sciences or statistics with emphasis on research methods, or Master’s in applied statistics/economics with three years’ experience; strong statistical software skills (Stata; Python/R/GIS helpful); experience managing projects and junior researchers.
Stata, Python, R, GIS
1w
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Summer Intern, Site Engineering
Washington, District of Columbia, United States
OnsiteInternship, Full Time
0+ YOEPursuing a degree; experience with React, CSS, JavaScript, Python; frontend and backend interest; collaborative; on-site summer internship in DC.
React, CSS, JavaScript, Python, NodeJS
4w
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AI/ML Intern
Reston, Virginia, United States
OnsiteInternship
0+ YOEPursuing a degree in CS/Data Science/Engineering; strong Python/ML basics; ML pipelines; platform integration; good communication.
Python, PyTorch, Pandas, Hugging Face, REST, SDK, ServiceNow, Azure OpenAI
1mo
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CNO Analyst / Programmer Level 0
Hanover, Maryland, United States
$99k-$117k/yr OnsiteFull Time
0+ YOEActive TS/SCI clearance with Polygraph; BS in CS/IS/Network Engineering or related field or 4 years relevant experience; experience with C/C++, Java, Python; Windows/Linux familiarity; strong problem-solving and teamwork.
C, C++, Java, Python, Assembly, Visual Studio, .NET, Linux, Windows, UNIX
2mo
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AI Researcher Intern DU26
Baltimore, Maryland, United States
$15/hr OnsiteMultiple Commitments Available
0+ YOEPursuing Bachelor's or Master's in CS, Software Engineering, Applied Mathematics, or related field; GPA 3.0+; strong Python/Java/C++/JavaScript experience; familiarity with deep learning tools; able to work >=30 hours/week for 8 weeks.
Python, Java, JavaScript, TypeScript, C++, PyTorch, TensorFlow, Codex, Claude Code, Gemini
2mo
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University 2026 Talent Acquisition AI Product Engineering Intern
Mountain View or McLean or New York City or Tampa
OnsiteFull Time, Internship
Pursuing a Bachelor's or Master's in CS/Engineering/AI; strong Python and API skills; experience with automation/AI apps; familiarity with LLM prompting or orchestration; strong systems thinking.
Python, APIs, LLMs, AI frameworks, Workflow automation tools, Webhooks
2mo
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Research Assistant
Washington, District of Columbia, United States
$49k-$61k/yr OnsiteFull Time, Temporary
Bachelor’s in related field; experience with ASR in low-resource languages; Python and SQL; multicultural collaboration; English communication.
Python, SQL, NLP, ASR, LLMs, HuggingFace, AWS
1mo
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Software Engineering Internship 2026
Columbia, Maryland, United States
OnsiteInternship
Pursuing Bachelor's in engineering or computer science; GPA 3.0+; ability to obtain US DoD security clearance; strong communication and analytical skills; programming in MATLAB, Python, C++, Java; familiar with CAD and data analysis.
MATLAB, Python, C++, Java, Microsoft Office
2mo
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Post Doctoral Fellow - Biostatistics and Data Science
Baltimore, Maryland, United States
OnsiteContract
PhD in quantitative field; experience with biostatistics, data science, and computational methods; proficiency in R, Matlab, Python; fast learner with teamwork.
R, Matlab, Python, High-performance computing clusters
4d
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Research Assistant
Washington, District of Columbia, United States
$23-$23/hr OnsiteFull Time, Temporary
0+ YOEBachelor's degree; <1 year experience; 35 hours/week; temporary (1 year); Python, behavioral testing, data analysis.
Python, Linux, PyControl
3mo
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Policy and Data Analysis Intern (San Francisco)
San Francisco or Washington
$24-$26/hr OnsiteInternship
0+ YOEPursuing or completed degree in engineering, economics, policy, transportation, environment, or energy; strong data analysis with Python or R; good communication in English.
Python, R, Excel, Pandas, SciPy, NumPy, Matplotlib, tidyverse
1mo
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Physical Scientist Technician I
Sterling, Virginia, United States
OnsiteFull Time
Bachelor's in meteorology or related field; upper air instrumentation; help desk experience; LabVIEW/MATLAB/Python; strong data analysis and reporting.
Excel, LabVIEW, MATLAB, Python, Ticketing systems, Instrumentation data interfaces
3w
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Research Associate
Washington, District of Columbia, United States
OnsiteFull Time
Analytical thinker with energy policy/analysis skills; proficient in Excel and/or Python/R; strong written and verbal communication; willing to travel up to 10%.
Excel, Python, R, Stata
4w
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Research Assistant, Economic Policy Studies
Washington, District of Columbia, United States
$50k-$54k/yr OnsiteFull Time
0+ YOEBachelor's in economics or mathematics; 0–2 years experience; proficiency in Stata, R, Excel; Python preferred; strong math/stats background; econometrics coursework.
Stata, R, Excel, Python
1w
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Associate AI Security Resident
Washington or San Francisco or Santa Monica or Pittsburgh or Boston
$90k-$177k/yr HybridFull Time
1+ YOETechnical security/engineering background; leadership experience; programming in Python/Java/C/C++; threat modeling; strong communication; policy analysis; collaboration; MS Office.
Python, Java, C/C++, Threat modeling, MS Office
2mo
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Research Associate – Cost Analysis and Research Division
Alexandria, Virginia, United States
$69k-$110k/yr OnsiteFull Time
Bachelor’s or Master’s in a quantitative field; strong communication; data work; independent and team work; programming in R/Python/STATA; ability to obtain security clearance; U.S. citizenship.
R, Python, STATA
3w
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SuccessFactors Recruiting: Research Specialist (Oncology) (120856)
Baltimore, Maryland, United States
$17-$30/hr OnsiteFull Time
1+ YOEBachelor's in Biology or Chemistry; at least 1 year of lab experience; preferred experience in DNA/RNA, sequencing, protein extraction, flow cytometry; coding in R or Python; supervision experience.
DNA/RNA extraction, Next-generation sequencing, Protein extraction, Western blotting, Flow cytometry, R, Python
1mo
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Summer Research Assistant (Internship)
Washington, District of Columbia, United States
$25/hr HybridInternship, Full Time
0+ YOEPursuing a degree in economics, public policy, business, or data analytics; strong written/verbal communication; Excel/PowerPoint proficiency; Python/R a plus; internship suitable for entry-level candidates.
Microsoft Excel, PowerPoint, R, Python
4d
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Post Masters RA - Human-Earth Systems & Science
College Park, Maryland, United States
$81k-$105k/yr OnsiteFull Time, Temporary
Master's degree required within 24 months or within 8 months of hire; strong writing, communication, and teamwork skills; background in energy/environment research; programming experience in R/Python/C++.
R, Python, C++
2w
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Strategic Research Fellow
Arlington, Virginia, United States
$26/hr HybridInternship
2+ YOEBachelor's degree; 0-2 years in research/strategy; strong analytic and writing skills; experience with data tools (Excel, R, Python, Tableau); proactive, curious, and able to engage leadership and external experts.
Excel, R, Python, Tableau
HiringCafe market data
Junior Python Developer Jobs market signals in Rossmoor, MD, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
320+
Hiring companies
170+
Fresh sample
61% new in 30d
Salary visibility
60% show pay
Companies appearing in this market
Southeastern Universities Research AssociationInstitute for Defense AnalysesJabilSESUniversity of Maryland, BaltimoreGiesecke+DevrientInstitute for JusticeJohns Hopkins University
Work location mix in visible results
Onsite: 47Hybrid: 10