19 java software engineer jobs at 5 companies in State College, PA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Senior Java Software Engineer (on-site)
State College, Pennsylvania, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive TS/SCI clearance; 5+ years Java software development; Linux; Agile/DevOps; satellite ground systems experience preferred.
Java, Linux, JUnit, Ansible, Jenkins, Spring Framework, Containers, DevOps
2w
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Sr. Java Software Engineer (on-site)
State College, Pennsylvania, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizenship and active TS/SCI clearance required. STEM degree and minimum 5 years' experience. Proficient in Java on Linux, unit testing with JUnit, and Agile/DevOps practices.
Java, Linux, JUnit, Ansible, Jenkins, Spring Framework, AWS, Atlassian
2w
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Sr. Java Software Engineer (on-site)
State College, Pennsylvania, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizenship and active/obtainable TS/SCI clearance, STEM degree typically required, 5+ years Java/Linux experience, unit testing (JUnit), Agile/DevOps experience; preferred: Ansible, Jenkins, containers, Spring Framework, AWS, Atlassian.
Java, Linux, JUnit, Ansible, Jenkins, Spring Framework, AWS, Atlassian
3mo
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Principal Java Software Engineer (on-site)
State College, Pennsylvania, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEBachelor’s degree in STEM; 8 years Java OO design in Linux; scripting in Perl/Python; Agile/DevOps; active TS/SCI clearance.
Java, Linux, JUnit, Perl, Python, Ansible, Jenkins, Containers, Spring Framework
2mo
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Software Engineer
State College or Key West
$86k-$164k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
5+ YOESoftware engineer with Windows Server, Red Hat Linux, SELinux; Java, SQL, JavaScript, HTML/CSS; strong analytical skills; ability to work in government-related environment; active Secret security clearance.
Windows Server, Red Hat Linux, SELinux, Java, SQL, JavaScript, HTML, CSS
2w
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Software Engineer
Warrenton or State College or Fort Eisenhower
$90k-$140k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor's in a computing or engineering field, experience with Java/Python/JavaScript/TypeScript and modern web stacks, containerization and Kubernetes, ability to obtain TS/SCI clearance, U.S. citizenship required.
Java, Python, JavaScript, TypeScript, Angular, React, ElasticSearch, ELK stack, Redis, Web Services (REST), Docker, LXC, Kubernetes, Helm, NoSQL, SQL, Xmidas
1w
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Software Developer II
Pittsburgh or Claysburg or Pennsylvania or Ohio or Michigan or West Virginia or Virginia or Maryland or North Carolina
$72k-$119k/yr RemoteFull Time
Sheetz
Sheetz: Family-owned convenience store chain providing prepared food and fuel.
3+ YOEBachelor's degree in computing, 3+ years developing secure large-scale software, experience with Java/Python/JavaScript/SQL, knowledge of OWASP/PII/PCI, CI/CD and Docker; Java certification preferred.
Java, Spring Boot, JavaScript, SQL, Docker, CI/CD, ServiceNow, Microsoft Power Platform, Python, ETL, Swift
1w
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Software Engineer
State College, Pennsylvania, United States
$122k-$231k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
5+ YOEBachelor's degree in engineering or science, 5+ years software engineering experience (up to senior levels require 14+ years), proficiency in C/C++, Linux, Git, containerization (Docker, Kubernetes), strong algorithms and systems skills, ability to obtain U.S. security clearance, U.S. citizenship required.
C++, C, Linux, Git, GitLab, JIRA, Confluence, Bamboo, Artifactory, BitBucket, SonarQube, Docker, Kubernetes, SQL, NoSQL, MATLAB, Python, Java, Rust, Bash, JavaScript, HTML, CSS, Google Protocol Buffers, ZeroMQ, FastAPI, pytest, React, Tailwind, AWS, Vim, CMake, GDB, ATAK, WinTAK
2w
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Software Engineer
Warrenton or State College or Fort Eisenhower
$90k-$140k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor's in CS/CE/EE or related, TS/SCI clearance required, experience with Java/Python/JavaScript/TypeScript and frameworks, familiarity with containers, Kubernetes, ELK/Elasticsearch, databases, and CI practices.
Java, Python, JavaScript, TypeScript, Angular, React, ElasticSearch, ELK stack, Redis, Web Services (REST), Docker, LXC, Kubernetes, helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas, Digital Signal Processing
1w
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Software Engineer
State College, Pennsylvania, United States
$92k-$175k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
0+ YOEBachelor's in engineering/science, proficiency in C++/C, Linux, Git/GitLab and modern tools, containerization (Docker/Kubernetes), strong CS fundamentals; eligible for U.S. government security clearance and U.S. citizenship required.
C++, C, Electronic Medical Records (EMR), Git, GitLab, JIRA, Confluence, Bamboo, Artifactory, BitBucket, SonarQube, Docker, Kubernetes, MATLAB, Python, Java, FPGA, SQL, NoSQL, Big Data, Rust, Bash, JavaScript, HTML, CSS, Google Protocol Buffers, ZeroMQ, FastAPI, pytest, React, Tailwind, AWS, Vim, CMake, GDB
2w
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Senior Software Engineer
Warrenton or State College or Augusta or Centennial
$150k-$200k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Strong Java and JavaScript/TypeScript skills required; Bachelor's in CS/CE/EE or related; experience with full-stack development, containers, Kubernetes, REST, and related tooling; Top Secret clearance required.
Java, Python, JavaScript, TypeScript, Angular, React, Elasticsearch, ELK stack, Redis, Web Services (REST), Docker, LXC, Kubernetes, Helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas
2w
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Junior Software Engineer
Warrenton or State College or Fort Eisenhower or Centennial
$95k-$140k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor's in CS/CE/EE required. Strong Java and JavaScript/TypeScript skills required. Experience with full-stack technologies (Python, Angular, React, Elasticsearch, containers, Kubernetes) preferred. Top Secret clearance required.
Java, Python, JavaScript, TypeScript, Angular, React, Elasticsearch, ELK Stack, Redis, REST, Docker, LXC, Kubernetes, Helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas
2w
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Senior Systems Engineer
Warrenton or State College or Augusta or Centennial
$150k-$200k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
10+ YOETop Secret clearance, 10+ years relevant experience, systems integration, documenting O&M/SOPs, designing interfaces and ontologies, automation using bash/python, familiarity with Java, Elastic, Docker, and software development/integration.
bash, Python, Java, Elastic, Docker
1mo
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Computer Engineer
State College, Pennsylvania, United States
$77k-$164k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
5+ YOEPython, Linux (bash), cloud architectures; preferred Java or C/C++; DoD development experience; AI/ML model development/evaluation; bachelor's degree in engineering or science; security clearance eligibility
Python, Linux, Bash, Cloud architectures, Java, C/C++, AI/ML
2mo
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Research and Development Computer Vision Engineer
State College, Pennsylvania, United States
$86k-$164k/yr HybridFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
5+ YOEDevelop, test, and deploy computer vision algorithms; Python/Java/C/C++, Matlab experience; ability to communicate technical ideas clearly.
Python, Java, C++, Matlab, Git
1mo
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Associate Application Developer – Adobe Experience – Co-op 2026
State College, Pennsylvania, United States
$44k-$80k/yr HybridInternship
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Currently pursuing a university degree; ability to work in-office in State College, PA; up to 20 hrs/week during term and 40 hrs/week during breaks; ability to obtain federal security clearance; experience or coursework with Java, AEM, and web technologies preferred.
Java, OSGi, Sling, Sling Models, HTL, JCR APIs, Adobe Experience Manager (AEM), Adobe Experience Platform, Adobe Target, Adobe Journey Optimizer, Customer Journey Analytics, RT-CDP, HTML5, CSS3, JavaScript, React, Vue.js, Git, Maven, Jenkins, Microsoft Azure DevOps, RESTful APIs, GraphQL
2d
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AR/VR/XR Visualization Research and Development Engineer
State College or Reston
$127k-$241k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
2+ YOEBachelor's in engineering or science, 2+ years relevant experience (5+ for senior), proficiency in C#, Python or Java, XR and visualization development, systems/software engineering, eligibility for US security clearance.
C#, Python, Java, Unity, Unreal, AWS, Azure, Docker, Podman, Kubernetes, Helm, ActiveMQ, DDS, Kafka, PostGRES-PostGIS, TCP, UDP
1w
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Secure Systems Research and Development Engineer
Reston or Annapolis Junction or State College
$92k-$201k/yr HybridFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
0+ YOEBachelor's in Engineering/Science required; experience 0–5+ years depending on level. Requires software/system engineering, embedded/cloud development, Windows/*NIX administration, programming in C/Java/Python, cybersecurity testing knowledge, and active Secret clearance; U.S. citizenship required.
C, Java, Python, Ansible, JIRA, Confluence, Arduino, STM32, Raspberry Pi, Oscilloscope, SpecAns, SDR
3w
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AR/VR/XR Visualization Research and Development Engineer
State College or Reston
$86k-$164k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
2+ YOEBachelor's in engineering or science required; 2+ years experience (intermediate) or 5+ years (advanced). Proficiency in C#, Python, or Java; XR/VR/AR development, systems/software engineering, and ability to obtain U.S. government security clearance (U.S. citizenship required).
C#, Python, Java, Unity, Unreal, AWS, Azure, Docker, Podman, Kubernetes, Helm, ActiveMQ, DDS, Kafka, PostGRES-PostGIS, TCP/UDP, DevSecOps