141 java jobs at 42 companies in Greenville, OH

1mo
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Java Developer Senior
Beavercreek, Ohio, United States
$75k-$160k/yr OnsiteFull Time
Bering Straits Native Corporation
Bering Straits Native Corporation: Provides government contracting, IT, logistics, and construction services.
Senior Java developer with expertise in Java, JavaScript, SQL; cloud and CI/CD tooling; ability to work with product team; U.S. citizen with ability to obtain government clearance.
Java, JavaScript, SQL, HTML, CSS, ExtJS, JUnit, SWT, AWT, Eclipse, REST, SOAP, Oracle SQL Developer, CI/CD tools
3w
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Technical Specialist-App Development
Kettering, Ohio, United States
RemoteFull Time, Contract
Birlasoft
BirlasoftNational Stock Exchange of India: BSOFT: Provides digital transformation and IT consulting services for global enterprises.
5+ YOE5+ years backend experience with Java 17+ and Spring ecosystem, experience integrating AI/ML (Spring AI, LangChain4j), SQL and vector DB knowledge, microservices, message brokers, cloud experience, and strong system design skills.
Core Java, Java 17+, Spring Boot, Spring Cloud, Spring Security, Spring AI, LangChain4j, PostgreSQL, Pinecone, Elasticsearch, GitHub Copilot, Cursor, Kafka, RabbitMQ, AWS, Azure, GCP, SQL
6d
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Software Engineer/Principal Software Engineer–Java (TS/SCI-CI Poly) (AHT)
Wright-Patterson Air Force Base, Ohio, United States
$83k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive TS/SCI with CI polygraph, 2+ years Java development experience (level dependent), STEM degree, ability to work in SCIF, strong communication and problem-solving skills.
Java, JEE, Spring, RESTful services, Python, Bash, PowerShell
6d
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Software Engineer/Principal Software Engineer–Java (TS/SCI-CI Poly) (AHT)
Wright-Patterson AFB, Ohio, United States
$83k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
3+ YOETS/SCI with CI poly required; 3+ years Java experience; STEM bachelor's or master's; experience with JEE/Spring, RESTful integration; strong communication and secure coding practices.
Java, JEE, Spring, RESTful, Python, Bash, PowerShell
2mo
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Staff Autonomy Solutions Architect
Beavercreek, Ohio, United States
$96k-$172k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
3+ YOETechnical lead for autonomy software integration and test; strong software architecture and coding skills (Java, Java Script, C/C++, Python); ability to obtain DoD Secret clearance; typically requires degree and several years' experience.
Java, Java Script, C/C++, Python
3mo
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Ai Automation Intern
Franklin, Ohio, United States
OnsitePart Time
Turabify
Turabify: Turabify provides mentorship and educational courses for business growth.
Enrolled in CS/IT/Data Science; basic AI/automation knowledge; Python/Java; analytical, communicative; eager to learn; automation experience a plus.
Python, Java, Automation Tools
3mo
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DIGITAL ENGINEER
Dayton, Ohio, United States
OnsiteFull Time
Ignite Fueling Innovation
Ignite Fueling Innovation: Provides professional services and technical solutions for federal agencies.
3+ YOEBachelor's in STEM; 3+ years MBSE/DE experience; SysML/UML; Java/C++/Python; MBSE tools; active TS/SCI clearance.
Cameo Systems Modeler, MagicDraw, IBM Rhapsody, Enterprise Architect, SysML, UML, Java, C++, Python
1mo
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Software Engineer IV - NovaStar
Dayton, Ohio, United States
OnsiteFull Time
Applied Research Solutions
Applied Research Solutions: Providing technical engineering and mission support to defense agencies.
TS/SCI clearance, US citizen, Master's in Engineering/CS/IT, experience with Java, Python, JavaScript/TypeScript, Angular/Vue, NodeJS; cloud and Gov projects preferred.
Java, Python, JavaScript, TypeScript, Angular, Vue.js, Node.js, OpenAPI, PostgreSQL, Redis, Kubernetes, Helm, Terraform, Kafka, TensorFlow, PyTorch
1mo
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Software Control Engineer
Moraine, Ohio, United States
OnsiteFull Time
Fuyao Glass America
Fuyao Glass AmericaShanghai Stock Exchange: 600660: Manufactures and supplies glass for the global automotive industry
Bachelor's in CS/Software Engineering, proven software development experience in control systems, strong programming in C++, Python or Java, familiarity with testing methodologies, and strong problem-solving and collaboration skills.
C++, Python, Java, Agile, Machine Learning
6d
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Integration Engineer
Dayton, Ohio, United States
OnsiteFull Time
DCS Corporation
DCS Corporation: Providing engineering and technical services for national security.
5+ YOEBS in engineering/science/math and 5+ years experience; active Secret DoD clearance, proficiency with C/C++/Python/Java, system integration, Agile familiarity, and strong technical communication.
C, C++, Python, Java, MS TFS, Confluence, Jira, REST APIs, CI/CD
1w
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Systems Engineer and Architect (Pending Contract Award)
Dayton, Ohio, United States
OnsiteFull Time
Design Interactive
Design Interactive: A small business delivering end-to-end systems engineering, data science, and digital transformation solutions for defense and commercial clients.
5+ YOEAbility to obtain DoD clearance, 5+ years systems engineering/architecture experience, MBSE and hybrid cloud proficiency, SDLC and Java experience, strong analytical and communication skills; MS/PhD preferred.
Model-Based Systems Engineering (MBSE), Software Development Lifecycle (SDLC), Java, Artificial Intelligence & Machine Learning (AI/ML)
5d
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Modeling and Simulation Engineer
Beavercreek, Ohio, United States
OnsiteFull Time
Radiance Technologies
Radiance Technologies: Engineering and technology solutions for defense and intelligence.
5+ YOEBachelor's in engineering/physics, 5+ years software/simulation development (C++,C#,Python,Java), experience with modeling military systems, strong communication, and U.S. citizenship able to obtain security clearance.
C++, C#, Python, Java, Microsoft Office, Visual Studio, Visual Studio Code, SysML, AFSIM, Model-Based Systems Engineering (MBSE)
1w
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Senior Software Engineer
Colorado Springs or Beavercreek
$116k-$174k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOE5–8 years software development experience, active U.S. Top Secret/SCI clearance, bachelor’s in CS or related, 4+ years with Java or Python, distributed systems experience, mentoring and architecture skills.
Java, Python, MIL-STD-6016, MIL-STD-3011, CI/CD, TDD
2w
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Senior Software Engineer
Woburn or Arlington or Dayton
$134k-$184k/yr HybridFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOEU.S. citizen able to obtain security clearance, BS in CS or related with 5+ years experience, 3+ years C++ or Java, strong algorithms/concurrency skills, EM practices, Agile, mentoring experience.
C++, Java, Python, JIRA, Confluence, Gitlab, ROS, TAK, MAVLINK
1mo
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MODEL BASED SYSTEMS ENGINEER- JUNIOR (MBSE)
Beavercreek or Huntsville or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
Sentry Construction
Sentry Construction: Provides general contracting and comprehensive property maintenance services.
Top-Secret clearance (SCI eligibility), BS in systems engineering/aerospace or related field, MBSE tool experience (Cameo, MagicDraw, Rhapsody, Enterprise Architect), SysML, and familiarity with Java/C++/Python preferred.
Cameo Systems Modeler, MagicDraw, IBM Rhapsody, Enterprise Architect, SysML, Java, C++, Python, DoD Architecture Framework (DoDAF), Unified Architecture Framework (UAF)
1mo
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Sr. Software Engineer
Dayton, Ohio, United States
RemoteFull Time
Concept Plus: Delivers enterprise IT services for federal government agencies.
8+ YOESecret clearance required; 8+ years software systems engineering or architecture experience. Bachelor\u0002s in IT/Engineering (or equivalent), DoD 8140/8570 certifications, DevSecOps and CI/CD expertise, Java and cloud experience.
Cloud One, Oracle, Java, GitLab CI, Jenkins, Azure DevOps, SonarQube, Docker, Kubernetes, Terraform, Ansible, Bicep, AWS
2mo
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Senior Alt-PNT Research Engineer
Dayton, Ohio, United States
OnsiteFull Time
University of Dayton: Catholic research university providing undergraduate and graduate higher education.
8+ YOEMaster’s in EE/CE/CS or related, 8+ years experience, Python/C++/Java, Linux/Windows, Git, travel ~10%, Alt-PNT sensor tech, US citizen with ability to obtain DoD Secret clearance.
Python, C++, Java, Git, Linux, Windows
3mo
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Engineer II – Software
Wright-Patterson Air Force Base, Ohio, United States
$72k-$123k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
2+ YOEBachelor's in engineering or related field plus 2+ years experience; current Secret clearance with ability to obtain and maintain Top Secret/SCI; experience with Rust, C/C++, Java, Python, Linux, containerization, and messaging/protocols.
Gitlab, Markdown, Docker, Kubernetes, Rust, C/C++, Java, OMS/UCI, Python, Linux, Kafka, Protobuf, Active MQ, TCP/IP, gtest, ctest, Model Based System Engineering (MBSE), DevSecOps
1mo
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Software Language Engineer
Dayton or Fairborn
HybridFull Time
Tangram Flex
Tangram Flex: Develops software integration tools for mission-critical defense systems.
3+ YOEBachelor's degree, 3+ years experience in language design (syntax/semantics/morphology), parser/compiler toolchains, proficiency in Python, Java, C++, Git and CI/CD; ability to obtain DoD clearance and travel up to 25%.
parser generators, compiler toolchains, Python, Java, C++, Git, CI/CD, AWS GovCloud, Microsoft Azure Government
1mo
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Data Analyst
Dayton or Wright-Patterson Air Force Base
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOETS/SCI clearance required (polygraph willingness); 6+ years data analysis/visualization with a bachelor's in relevant field or 10+ years experience; GIS tool experience; Java and Python scripting; SharePoint, Tableau, Redmine experience.
ArcView, ArcGIS, Remote View, ArcIMS, ERDAS Imagine, Macromedia Dreamweaver, Macromedia Fireworks, Photoshop, HTML, FrameMaker, Java, Python, Microsoft SharePoint, Tableau, Redmine