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Junior Python Developer Jobs in Lexington Park, MD, US
32 junior python developer jobs from 24 companies hiring in Lexington Park, MD, US.
2w
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Junior Software Developer, Hypervelocity/C++
Dahlgren, Virginia, United States
$90k-$110k/yr OnsiteFull Time
2+ YOEBS in computer science or related field or equivalent experience; 2+ years experience; active SECRET clearance; Valid Real ID driver license; willingness to travel locally; experience in C++ (1+ years) with Python and Java; familiarity with development tools.
C++, Python, Java, Podman/Docker, JFrog, JUnit, Jenkins, Git, GitLab, JIRA, Bitbucket, Confluence
1mo
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Junior Software Engineer
Annapolis Junction, Maryland, United States
$95k-$105k/yr OnsiteFull Time
Bachelor’s degree or equivalent experience; basic programming knowledge; familiar with Git; strong problem-solving and communication skills.
Git, Java, Python, JavaScript, C#
2w
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Cleared Junior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance with Full Scope Polygraph; 3+ years of experience; bachelor's degree in a technical discipline; experience with Python, JavaScript, or Java; familiarity with databases and version control; strong communication.
Python, JavaScript, Java, Databases, Git
6d
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Junior Software Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
2+ YOEBS/MS in CS/Software Eng; 2+ years experience or MS; proficient in Java, Python, Golang; web tech HTML/CSS/JS and frameworks (Angular, Vue, React); Agile, Git, CI/CD; strong documentation.
Java, Python, Golang, HTML, CSS, JavaScript, Angular, Vue, React, Git, CI/CD, Docker, Kubernetes, PostgreSQL, MySQL, Redis, MongoDB
5d
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Software Engineer - Junior Level
Annapolis Junction, Maryland, United States
$98k-$123k/yr HybridFull Time
Bachelor's in CS or related field or 4 years software engineering exp; TS/SCI with Poly; Agile; Jira/Confluence; Git; Java/C++/Python; Postgres.
Git, Java, C++, Python, PostgreSQL, Jira, Confluence, Docker, Kubernetes, Nginx, HAProxy, Elastic Stack
2mo
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Junior RF Electrical Engineer - Poly Req'd
Herndon or Washington or Quantico
OnsiteFull Time
0+ YOEBachelor's in Electrical Engineering; MATLAB/Python proficiency; RF propagation modeling; electronics testing; briefing and reporting.
MATLAB, Python, spectrum analyzers, signal generators, voltage meters, continuity testers
2w
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Summer 2026 Software Developer Internship
Annapolis Junction, Maryland, United States
$26-$35/hr OnsiteInternship, Full Time
0+ YOEC/C++, JavaScript, Java, Python software development; 0+ years experience; US citizenship.
Python, Java, C/C++, Rust, JavaScript, TypeScript
3w
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Software Developer
Welcome, Maryland, United States
$75k-$102k/yr OnsiteFull Time
0+ YOE0-5 years software engineering experience; Linux environment proficiency; Java, Go, JavaScript, C/C++, Python knowledge.
Java, Go, JavaScript, C/C++, Python, Linux, Red Hat Enterprise Linux (RHEL), Docker, Kubernetes, Podman, Git, Bitbucket, Jira, HTML, CSS, React, REST, JSON, WildFly
2mo
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Software Engineer
Tampa or Fort Belvoir
OnsiteFull Time
3+ YOEUS citizen; active secret clearance with ability to obtain TS/SCI; bachelor’s in CS/IS or related field with 3–6 years of experience; proficiency in Java/C#/Python/JS/TS; Git; REST/microservices; team collaboration; strong communication.
Java, C#, Python, JavaScript, TypeScript, Git, RESTful APIs, microservices, CI/CD, Docker, Kubernetes, Databases
1w
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Associate Software Engineer
Annapolis Junction, Maryland, United States
$176k-$226k/yr OnsiteFull Time
0+ YOEEntry-level software engineer with TS/Poly, US citizenship, CS degree or equivalent, and experience in AI/ML, AWS, C++, Python, or Golang.
Terraform, AWS, C++, Python, Golang, GPU-Enabled Applications, Large-Scale Streaming Data Analytics
2mo
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Software Engineer Intern
Alexandria, Virginia, United States
$20/hr OnsiteFull Time, Internship
0+ YOECurrently enrolled in undergraduate or graduate program; experience with AWS, GCP, or Azure; Python programming; git; Office; strong communication; able to work in fast-paced team.
Amazon Web Services, Google Cloud Platform, Microsoft Azure, Git, GitHub Copilot, Terraform
2w
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Test Engineer Intern
Lexington Park, Maryland, United States
$53k-$108k/yr OnsiteAll Commitments Available
0+ YOEIntern with experience in Java, Python, or C++; ability to obtain Secret clearance; pursuing Bachelor's degree with completion by Summer 2028.
Java, Python, C++
2w
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Test Engineer Intern
Lexington Park, Maryland, United States
OnsitePart Time
0+ YOEInternship; experience in Java, Python, or C++; troubleshooting hardware/software; ability to obtain Secret clearance; pursuing Bachelor’s degree by Summer 2028.
Java, Python, C++
2mo
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Engineer/Vulnerability Module & Engagement Analyst
Dahlgren, Virginia, United States
OnsiteFull Time
BS in Mechanical/Aerospace Engineering or closely related field; SolidWorks modeling; MATLAB or Python; strong analytical skills; experience with FMEA/FALT and TVCs preferred.
SolidWorks, MATLAB, Python, Excel, PowerPoint, Word, Project
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
1mo
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Fall 2026 Robot Learning R&D Co-op
Bedford, Massachusetts, United States
$45-$60/hr OnsiteTemporary, Internship
0+ YOEPursuing MS or PhD in robotics/ML/CS; strong Python; PyTorch; C++; Linux/ROS; ML methods; internship.
Python, C++, PyTorch, Ubuntu Linux, ROS, Machine Learning, Deep Learning
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
1d
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Radiation Physics – AMA Summer Internship
Hampton, Virginia, United States
$23-$34/hr OnsitePart Time, Temporary
Physics student with strong technical writing; proficient in Python and Fortran; onsite at Langley; 10-week summer internship; US citizenship or permanent residency.
Python, Fortran
4w
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Entomology and Biostatistics Intern (Summer 2026)
Baltimore or Anne Arundel County or Montgomery County
$25/hr HybridInternship, Full Time
Degree in entomology/biological/environmental sciences or relevant coursework; statistics/geographical analysis exposure; comfortable outdoors; valid driver's license; able to work in lab and field.
Excel, Google Sheets, R, Python, ArcGIS
2w
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Postdoctoral Associate
Alexandria, Virginia, United States
$70k/yr OnsiteFull Time
PhD in Electrical Engineering, Computer Engineering, Computer Science, or related field; PhD must be awarded within four years; expertise in federated learning and related areas; strong analytical, programming, and communication skills.
Python, C++, USRP, NVIDIA computing platform
1w
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Technical Intern
Lexington Park, Maryland, United States
$20/hr OnsiteFull Time
Currently enrolled in a bachelor’s or master’s STEM program; eligible for U.S. security clearance; onsite summer availability in Lex Park, MD; full-time during summer with possible part-time during academic year.
Python, Java, C++, SQL
1mo
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AI Agent Builder Intern
National Harbor, Maryland, United States
$20/hr OnsiteTemporary, Internship
Internship offering a hands-on role in AI agent development; must be authorized to work in the U.S.; Maryland residency or recent graduate from a Maryland institution; no sponsorship available.
Python, JavaScript, Git, API integrations, NebulaONE
1w
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Intern II
Upper Marlboro, Maryland, United States
$40k/yr OnsiteAll Commitments Available
High school and two years of college coursework; paid internship with mentorship and training in data science and software development.
Python
1mo
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Summer Camp Coding, Digital Arts, or Game Development Assistant Instructor
Alexandria, Virginia, United States
$13-$15/hr OnsiteSeasonal
0+ YOEEntry-level summer position requiring enthusiasm for tech education; 4-10 week commitment; able to work with children ages 6-14; paid training; ability to start May online training; must be authorized to work in the United States; available 4+ weeks, Monday–Friday; rate $13-$15/hr.
Python, JavaScript, Lua, Roblox Studio, 3D Modeling, Video Editing, Minecraft, Roblox
HiringCafe market data
Junior Python Developer Jobs market signals in Lexington Park, 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
32
Hiring companies
24
Fresh sample
53% new in 30d
Salary visibility
81% show pay
Companies appearing in this market
Institute for Defense AnalysesSpace Ground System SolutionsAmerican Society of Clinical OncologyBlack RocketBooz Allen HamiltonAmentumAnalytical Mechanics AssociatesApplied Research Associates
Work location mix in visible results
Onsite: 28Hybrid: 4