📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Junior Software Engineer Python Jobs in Middletown, DE, US
31 junior software engineer python jobs from 21 companies hiring in Middletown, DE, US.
2mo
Save
Mark Applied
Hide
Junior Software Engineer
Baltimore, Maryland, United States
OnsiteFull Time
Bachelor’s degree in Computer Science or Information Systems; experience with Python, Java, C++, Ruby, or JavaScript; experience leading all SDLC phases; data integration experience; ability to gather requirements and work with users; available for non-traditional hours.
Python, Java, C++, Ruby, JavaScript, SQL, AWS S3, AWS Lambda, AWS SQS, Django, R
4d
Save
Mark Applied
Hide
Software Engineer - Junior Level
Annapolis Junction, Maryland, United States
$98k-$123k/yr HybridFull Time
0+ YOEBachelor's in CS or related field or 4 years of software engineering experience; TS/SCI with poly; Agile, Jira/Confluence; experience with Java/C++/Python, Git, Postgres; AWS preferred.
Git, Java, C++, Python, PostgreSQL, Jira, Confluence, AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack
4d
Save
Mark Applied
Hide
Drexel Co-Op: Software Engineer (Java)
Philadelphia, Pennsylvania, United States
RemoteTemporary
Entry-level software engineer coop; learning mindset; experience with Java/Python/AWS; good communication; SDLC knowledge; automated testing a plus.
Java, Python, AWS, Appium, Cucumber, Angular, Spring Boot, SQL, JUnit
3w
Save
Mark Applied
Hide
CyberTron Contract: Software Engineer I
Aberdeen, Maryland, United States
$85k-$110k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
1+ YOEEntry-level software engineer with skills in Java/C/C++, Python, or JavaScript; knowledge of backend, web apps, and microservices; DoD environment familiarity preferred.
Java, C/C++, Python, JavaScript, Backend development, Web technologies, Microservices, SQL
4d
Save
Mark Applied
Hide
Software Quality Engineer I
New Hartford or Austin or Chicago or Philadelphia
$70k-$80k/yr RemoteFull Time
0+ YOE0–2 years software/testing experience; Linux/Windows; Python; QA fundamentals.
Python, Linux, Windows, Jira, TestRail, CI pipelines, pytest
3w
Save
Mark Applied
Hide
Junior Computer Scientist/Engineer
Aberdeen, Maryland, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or related field with 2 years software development experience; programming in Python/C++/Java; SECRET clearance required.
Python, C++, Java, Cloud platforms
2w
Save
Mark Applied
Hide
Junior Java Developer (Remote Opportunity)
Washington or Philadelphia
RemoteFull Time
0+ YOEEntry-level Java developer with a BS in CS/IT/Engineering; knowledge of Java or similar; basic full-stack concepts; strong problem-solving and communication; ability to work in Agile team.
Java, C#, Python, JavaScript, PHP, React, Angular, Node.js
2w
Save
Mark Applied
Hide
Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)
Washington or Wilmington or Philadelphia
$72k-$93k/yr OnsiteFull Time
1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.
Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD
3w
Save
Mark Applied
Hide
Junior Agile Developer
Annapolis Junction, Maryland, United States
$129k-$165k/yr OnsiteFull Time
3+ YOETop Secret clearance with Full Scope Poly, U.S. citizenship, Bachelor's degree or equivalent, 3 years of relevant experience (or Master's plus 1 year), active TS clearance with CI poly within last 5 years.
Java, Spring Boot, Python, AWS, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, NoSQL, MongoDB, DynamoDB, OAuth, OIDC, Cypress, Cucumber
1w
Save
Mark Applied
Hide
Summer 2026 Software Developer Internship
Annapolis Junction, Maryland, United States
$26-$35/hr OnsiteFull Time
0+ YOE0+ years of related experience; proficiency in Python, Java, C/C++, Rust, JavaScript/TypeScript; US citizenship required; software development best practices; teamwork.
Python, Java, C/C++, Rust, JavaScript/TypeScript
6d
Save
Mark Applied
Hide
Associate Software Development Engineer (SDET), IT Software Engineers
Dresher or Baxter or Newton
RemoteFull Time
0+ YOEBachelor’s degree in CS/Engineering or related field; basic programming in C#, Python or Java; desire to learn in Agile environment; knowledge of testing concepts.
C#, Python, Java, PowerShell, Bash
1mo
Save
Mark Applied
Hide
Junior Full Stack Engineer
Baltimore, Maryland, United States
$78k-$101k/yr RemoteFull Time
4+ YOEUS citizenship or work authorization in the US; ability to obtain a government badge; 4+ years experience with a Bachelor’s or 2+ years with a Master’s; strong SQL and Python; DevSecOps familiarity; strong communication; government experience a plus.
AWS, Jenkins, CI/CD, PostgreSQL, Aurora, S3, Secrets Manager, SSM, Infrastructure as Code
1w
Save
Mark Applied
Hide
Software Engineer (Radar Modeling & Simulation) - Early Career
Camden, New Jersey, United States
OnsiteFull Time
0+ YOEB.S. in Computer Science, Electrical/Computer Engineering, Physics, Mathematics or related field; proficiency in C++ or other OO language; Python or MATLAB; Linux experience; US Citizenship; ability to obtain government security clearance.
C++, Python, MATLAB, Linux
1mo
Save
Mark Applied
Hide
Software Developer | Market Data | Libraries & Tools
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
1+ YOEBS or MS in CS/CE or similar; 1-3 years in C++ development; Python and Linux a plus; visa sponsorship available.
C++, Python, Linux, RESTful services
1mo
Save
Mark Applied
Hide
Software Engineer Intern
King of Prussia, Pennsylvania, United States
HybridInternship
0+ YOEPursuing a bachelor’s degree in IT, CS, MIS or related field; rising senior; GPA 3.0; SQL and Python basics; MS Office; healthcare experience preferred.
SQL, Python, Microsoft Office
1mo
Save
Mark Applied
Hide
2026 Fall Co-Op - Software Engineer (Sea Systems) - Hunt Valley, MD
Hunt Valley, Maryland, United States
$26-$31/hr OnsiteInternship, Full Time
Pursuing bachelor’s in CS/CE/CIS/MIS; familiar with C/C++, C#, Python, or Java; able to commit ~40 hrs/week in summer; US citizenship for security clearance.
C, C++, C#, Python, Java
1mo
Save
Mark Applied
Hide
Full Stack Software Engineer- AI Infrastructure
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
Must be a U.S. citizen with active polygraph clearance; bachelor's degree in CS/engineering or related field; strong background in building scalable production systems and cloud/Kubernetes environments.
AWS, Kubernetes, Python, OpenTelemetry, Grafana, Prometheus, LangChain, vLLM, LiteLLM
5d
Save
Mark Applied
Hide
Backend Engineer Intern
New York or Philadelphia
$20-$25/hr HybridInternship, Full Time
0+ YOERising junior or senior pursuing a bachelor's in CS or related field; strong OOP in C# or Python; API basics; SQL; debugging; project experience; good communication; self-motivated.
C#, Python, REST, SQL, Git, CI/CD, AWS, Azure, GCP, .NET
1mo
Save
Mark Applied
Hide
Data Developer Intern
Exton, Pennsylvania, United States
$52k-$78k/yr HybridInternship
Pursuing a Master’s in CS/Software Eng; strong Java or Python; SQL; cloud basics; Agile; data/ETL interest.
Java, Python, SQL, AWS, Azure, GCP
3w
Save
Mark Applied
Hide
Associate Database Platform Developer
Wilmington, Delaware, United States
$90k-$110k/yr HybridFull Time
Experience with Python, Perl, or Java; basic SQL and relational databases; software development basics; strong problem solving; team collaboration.
Python, Perl, Java, SQL
1mo
Save
Mark Applied
Hide
Software Engineering Intern (Cyber focus)
Edgewood, Maryland, United States
$15-$35/hr OnsiteFull Time, Internship
Pursuing Bachelor's or Master’s in CS/CE/Cybersecurity; Python scripting; Linux/Windows admin; REST APIs; vulnerability scanning concepts; automation/DevOps familiarity; strong communication.
Python, REST APIs, JSON, CSV, XML, Linux, Windows, Jira, Nessus, Ollama
2mo
Save
Mark Applied
Hide
Associate CNO Developer
Hanover, Maryland, United States
OnsiteFull Time
4+ YOE4+ years technical experience (HS path) or relevant degree; programming in Python or C/C++; network concepts and security knowledge; capable of developing CNO capabilities.
Python, C++
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
HiringCafe market data
Junior Software Engineer Python Jobs market signals in Middletown, DE, 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
31
Hiring companies
21
Fresh sample
58% new in 30d
Salary visibility
61% show pay
Companies appearing in this market
Lockheed MartinCadentDavis Unlimited Information TechnologiesIndex AnalyticsNBMEParsonsAmtrakAscensus
Work location mix in visible results
Onsite: 19Remote: 7Hybrid: 5