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Java Python Developer Jobs in Delmar, DE, US

25 java python developer jobs from 15 companies hiring in Delmar, DE, US.

All jobs in Delmar, DE, US Java Python Developer Jobs in United States

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25 jobs- Delmar • 50 miles

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Java Software Engineer

Annapolis Junction, Maryland, United States

$147k-$249k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.

Bachelor's in CS or related; experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; Windows/Linux; Jenkins; TS/SCI Polygraph; strong software development principles.

Java, Python, C/C++, SQL, XML, HTML, Tomcat, WebLogic, JBoss, Jenkins, Postgres, Oracle, Selenium, Mockito, Cucumber, UFT, FitNesse, TDD, SAFe

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Software Developer

Welcome, Maryland, United States

$75k-$102k/yr OnsiteFull Time

Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.

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

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Summer 2026 Software Developer Internship

Annapolis Junction, Maryland, United States

$26-$35/hr OnsiteFull Time

GDITNYSE: GD: Delivers IT and mission services to government agencies.

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

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1655 - Software Developer

Patuxent River, Maryland, United States

$90k-$120k/yr OnsiteFull Time

Sigma Defense: Develops tactical communications and intelligence systems for defense.

2+ YOE2-5 years software development experience; Java; Linux (RHEL); containerized microservices; US citizen; bachelor's degree; active Secret clearance or higher

Linux, RHEL, Java, Python, Atlassian Tools, Docker

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Software Engineer 3

Annapolis Junction, Maryland, United States

$176k-$238k/yr OnsiteFull Time

General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.

8+ YOE8+ years related experience; BS; TS/SCI clearance with polygraph; strong Java/Linux/Python; Spark/airflow; SQL databases; Jira/Confluence; Git.

Linux, Python, Java, Apache Spark, Apache Airflow, SQL, MySQL, MariaDB, PostgreSQL, Jupyter Notebook, pandas, NumPy, Git, HPC Slurm, JIRA, Confluence

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Expert Offensive CNO Software Developer

Hanover, Maryland, United States

$178k-$353k/yr OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

6+ YOEActive US security clearance with polygraph; 6+ years in cyber/software; BS in Math/Science/Engineering or related; programming in Assembly/C/C++/Java/Perl/Python; experience with CNO tools.

Assembly, C, C++, Java, Perl, Python, CNO Tools and Techniques

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Senior Software Engineer - Back End

Annapolis Junction, Maryland, United States

$187k-$250k/yr HybridFull Time

Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.

20+ YOESenior software engineer with 20+ years experience, TS/SCI with Poly, Bachelor's in CS/Engineering, strong Java/C++/Python, AWS, and DevOps.

AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack, Git, Java, C++, Python, PostgreSQL, SQL

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Software Engineer, Level 1 (AE26031323SW1)

Annapolis Junction, Maryland, United States

$145k-$155k/yr HybridFull Time

Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.

7+ YOESeven years of DoD/IC software engineering experience; Java, Python; Git; IntelliJ/Eclipse; Maven; Spring Boot/Flask; Top Secret/SCI with polygraph.

Java, Python, Git, IntelliJ, Eclipse, Maven, Spring Boot, Flask, Kafka, Flink, MongoDB, ArangoDB, Redis, PostgreSQL, Elasticsearch, Kubernetes, Docker, Containerd, AWS

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Lead CNO Developer (Onsite)

Annapolis Junction, Maryland, United States

OnsiteFull Time

Nightwing: Provides cybersecurity and intelligence services for national security missions.

12+ YOE5+ MgmtBachelor’s degree plus extensive experience; 12+ yrs in programming (Assembly, C, C++, Java, Perl, Python); 10+ yrs on CNO tools; 5+ yrs leading teams; 4+ yrs evading IDS; 4+ yrs sockets programming.

Python, C, C++, Java, Perl, Assembly, Bash, PowerShell, IDA Pro, Ghidra, OllyDbg, Git, Networking, IDS evasion

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Embedded Developer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Tiber Technologies: Providing specialized engineering and security services for federal missions.

Must be a U.S. citizen; active clearance with a polygraph; Bachelor's degree in CS, engineering, or related field; embedded/low-level development experience preferred

Linux, Windows, Embedded systems, Ghidra, C, C++, Python, Rust, Go, Git, Subversion, Jira, Confluence, PowerShell, Bash, Assembly, Java, JavaScript

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Sr. Principal Software Engineer (AHT)

Manhattan Beach or Hollywood or Huntsville

$136k-$213k/yr OnsiteFull Time

Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.

8+ YOEBS/MS in STEM with 8/5 years experience; active DoD SECRET clearance; Agile/CI/CD; C#/Java/.NET; OO design; SQL; scripting (yaml, Python, PowerShell, Curl); Git/GitHub; Jira/Confluence.

C#, Java, DotNet, SQL, yaml, Python, PowerShell, Curl, Git, GitHub, Jira, Confluence, Docker, Kubernetes, AWS, Azure, REST, UML, DBMS

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.NET Core Microservice Software Engineer

Patuxent River, Maryland, United States

$104k-$166k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

8+ YOEBachelor's in CS/Engineering + 8+ yrs (or Master's +6); US Citizenship; Secret clearance; proficiency in C#, Java, Python; front-end with Angular/React; relational DB (PostgreSQL/SQL Server); Docker/Kubernetes; DevSecOps; SAFe/Agile; strong SDLC knowledge.

C#, Java, Python, Angular, React, PostgreSQL, SQL Server, Docker, Kubernetes

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Test Engineer Intern

Lexington Park, Maryland, United States

$53k-$108k/yr OnsiteAll Commitments Available

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

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++

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Eng Sr Prin II - Test

Annapolis Junction, Maryland, United States

$150k-$254k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Manufactures advanced defense, aerospace, and security technology solutions.

10+ YOEJava expertise; broad experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; cryptography knowledge; Windows/Linux; web services; strong software principles; effective communication; independent thinker.

Java, Python, C/C++, SQL, SOAP/WSDL, PERL, PowerShell, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT

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Cloud Software Engineer III (TS/SCI w/ Polygraph)

Annapolis Junction, Maryland, United States

OnsiteFull Time

COMSO: Provides IT and software solutions to federal government agencies.

12+ YOESenior cloud software engineer with 12 years exp in Big-Data/cloud, TS/SCI w/ Poly required; BS in CS or related field; multiple cloud/IR qualifications.

Java, Hadoop, Cloudera, MapReduce, YARN, HDFS, HBase, Zookeeper, MongoDB, REST, Maven, Unix/Linux, Python, CFEngine, Bash, Ruby, Eclipse, JVM, VMware, J2EE, Selenium

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Manager Software Engineering

Fort Washington, Pennsylvania, United States

OnsiteFull Time

Jefferson: Providing healthcare services and academic programs in Pennsylvania.

10+ YOE5+ MgmtSenior software engineering leader with 10+ years of experience, 5+ in leadership; strong Java/JavaScript/Python; cloud, DevOps, CI/CD; security, architecture, mentorship.

Java, JavaScript, Python, Cloud, DevOps, CI/CD, Docker, Kubernetes, Spring Boot, ORM, Git, Elasticsearch, Logstash, Kibana, Splunk

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Director of Software Engineering

Wilmington or Columbus

OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.

10+ YOE5+ Mgmt10+ years software engineering; 5+ years leading technologists; proficient in Python, Java, Spring Boot, AWS/Cloud Foundry, Kafka; relational/noSQL databases; API/event-driven architectures.

Python, Java, Spring Boot, Restful Microservices, AWS, Cloud Foundry, Kubernetes, Kafka, Cassandra, PostgreSQL, GAIA Oracle Services, Graph Databases

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Avionics Test and Launch Engineer II / Senior

Wallops Island, Virginia, United States

OnsiteFull Time

Rocket LabNASDAQ: RKLB: Rocket Lab provides orbital launch services and manufactures spacecraft.

2+ YOEBachelor in engineering; 2+ years (Level II) or 5+ years (Senior) in engineering design, test, or operations focusing on electrical/software systems; avionics experience; programming; networking knowledge; familiarity with ground/space systems.

Java, Python, HTML, XML, TCP/IP, UDP, Multicast

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Software Engr III

Patuxent River, Maryland, United States

$128k-$213k/yr OnsiteFull Time

Scientific Research Corporation: Providing advanced technology and engineering solutions to the U.S. government.

5+ YOEActive SECRET clearance; Bachelor’s in engineering or Computer Science with 5+ years software development experience; simulation-related software experience; strong analytical, communication, and teamwork skills; travel may be required.

Matlab, C++, Java, Python, Ruby

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HiringCafe market data

Java Python Developer Jobs market signals in Delmar, 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

Hiring companies

Fresh sample

36% new in 30d

Salary visibility

72% show pay

Companies appearing in this market

Sigma DefenseBAE SystemsBoeing Intelligence & AnalyticsBooz Allen HamiltonLockheed MartinAdvantage Engineering & IT SolutionsBooz AllenCOMSO

Work location mix in visible results

Onsite: 19Hybrid: 5Remote: 1