Greenville • 50 milesRemote · Hybrid · Onsite · Field · All Environments

96 software engineer java jobs at 31 companies in Greenville, OH

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Java Developer Senior

Beavercreek, Ohio, United States

$75k-$160k/yr OnsiteFull Time

Bering Straits Native Corporation: Provides government contracting, IT, logistics, and construction services.

Senior Java developer with strong Java, JavaScript, SQL; experience with cloud, CI/CD, RESTful services; government security clearance; Bachelor's in Engineering; US citizenship.

Java, JavaScript, SQL, Ext JS, JUnit, Eclipse, Oracle SQL Developer, REST, SOAP, Git, CI/CD, Cloud

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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 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

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Software Control Engineer

Moraine, Ohio, United States

OnsiteFull Time

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

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Software Engineer

Beavercreek, Ohio, United States

$69k-$158k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

2+ YOE2+ years software development experience, proficient with front-end and back-end languages, Secret clearance required, Bachelor's degree or 5+ years of software engineering experience in lieu of degree.

Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal, Agile

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Software Engineer

Beavercreek, Ohio, United States

$69k-$158k/yr HybridFull Time

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

2+ YOE2+ years software development experience; ability to design, develop, and implement full-stack solutions; experience with back-end and front-end languages; eligible for Secret clearance; bachelor\u0002s degree or 5+ years software engineering experience.

Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal

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Senior Software Developer

Charlotte or Morrisville or Yellow Springs or Morton Grove

HybridFull Time

XylemNYSE: XYL: Manufacturer of water transport, treatment, and testing technologies.

7+ YOE7+ years software engineering experience; strong Java and Spring Boot skills; CI/CD and SDLC practices; identity and security fundamentals (OAuth2/OIDC, JWT); experience with Keycloak/Okta/Auth0/Entra ID preferred; strong communication.

Java, Spring Boot, OAuth 2.0, OIDC, JWT, Keycloak, Okta, Auth0, Entra ID, Angular, React, PKCE, SAML 2.0, CI/CD, API gateway

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Senior Software Engineer

Colorado Springs or Beavercreek Township

$116k-$174k/yr OnsiteFull Time

KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.

5+ YOEActive U.S. Top Secret/SCI clearance,5+ years software development,4+ years Java or Python,experience with distributed/high-throughput systems,BS in a technical field,mentoring and architecture experience.

Java, Python, MIL-STD-6016, MIL-STD-3011, TDD, CI/CD

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Software Engineer IV - NovaStar

Dayton, Ohio, United States

OnsiteFull Time

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

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Senior Software Engineer

Dayton, Ohio, United States

HybridFull Time

NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.

Bachelors in CS/Engineering/IT, active TS/SCI clearance, strong OO and modern languages, agile practices, cloud, containers, CI/CD, and experience across the software development lifecycle.

Scrum, Jira, IaaS, PaaS, SaaS, Docker, Kubernetes, Python, MATLAB, IDL, Java, JavaScript, Typescript, NodeJS, C++, Angular, Spring Boot, Vue, QT, React, OpenSearch Dashboards, Jenkins, GitLab CI, JUnit

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Journeyman Software Developer

Dayton, Ohio, United States

$94k-$107k/yr HybridFull Time

AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.

2+ YOE2+ years software development (or HS/GED +3 yrs), 1+ year Java experience, Ant/Maven, SVN/Git, JavaScript/HTML/CSS/SQL, ability to obtain facility credentials (US citizenship required), live within 1 hour of Wright-Patterson AFB.

SQL, HTML, Java script, CSS, Java, Ant, Maven, SVN, Git, JIRA, Confluence, API

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Junior Software Developer

Beavercreek or Dayton

OnsiteFull Time

Parallax Advanced Research: Conducts advanced research and develops technology for government and academic clients.

6+ YOEActive TS/SCI clearance; 6+ years software development; BS in Computer Science or related field; Python, Java, C++, Go, Rust, JavaScript/TypeScript, SQL/NoSQL; TensorFlow/PyTorch; DevSecOps tools; cloud platforms; ML/AI experience; secure coding practices.

Python, Java, C++, Go, Rust, JavaScript, TypeScript, SQL, NoSQL, TensorFlow, PyTorch, Matplotlib, OpenCV, Docker, Kubernetes, Jenkins, GitLab CI/CD, Terraform, Ansible, Security Scanning, AWS, Azure, GCP, MLOps

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Software Engineer, Senior

McLean or Dayton or Wright-Patterson AFB

OnsiteFull Time

Skyline Scientific: Specialized engineering and analytical services for remote sensing systems.

10+ YOEBachelor's in STEM or equivalent, 10+ years of scientific/algorithm/software engineering experience, strong Python skills, familiarity with Git/GitLab/Bitbucket/Jira/Jenkins, U.S. citizenship and ability to obtain security clearance, comfortable working in classified environments.

Python, Windows, Linux, Git, GitLab, Bitbucket, Jira, Jenkins, PyTorch, TensorFlow, scikit-learn, NumPy, pandas, OpenCV, C, C++, Java, Rust, MATLAB, CI/CD

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Software Engineer

Woburn or Arlington or Carlsbad or Aurora or San Diego or Boston or Dayton or Melbourne

$110k-$138k/yr HybridFull Time

Systems & Technology Research: Develops advanced technology for national security and defense applications.

2+ YOEBS/MS in Computer Science or related field, 2+ years (BS) or recent MS with experience; experience building maintainable Java APIs and microservices; Java 17+, Spring Boot; Linux, Docker, Kubernetes, Kafka/NATS, GitLab; Python preferred; U.S. citizenship and ability to obtain Top Secret clearance; up to 20% travel.

Java 17+, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python

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C++ Software Engineer (Dayton)

Dayton, Ohio, United States

HybridFull Time

Stellar Science: Scientific software for advanced physics-based modeling and simulation.

3+ YOEMid level C++ software engineer with 3+ years experience; BS required, MS/PhD preferred; US citizen; willing to undergo background check; may travel to sites; security clearance a plus.

Boost, Eigen, Linux, Windows, OpenSceneGraph, OpenGL, WebGL, MPI, OpenMP, Qt, git, Bitbucket, Jenkins, CMake, Python, Java, TypeScript

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Software Engineer, Senior

Dayton, Ohio, United States

OnsiteFull Time

GRVTY: Develops defense technology, cyber, and intelligence software solutions.

9+ YOEActive Top Secret clearance (SCI/CI polygraph eligible), Bachelor's in STEM (or equivalent experience), 9+ years software development (7+ with Master's), expert Python, scientific computing, data pipeline and ML integration experience.

Python, Windows, Linux, Git, GitLab, Bitbucket, Jira, Jenkins, PyTorch, TensorFlow, scikit-learn, NumPy, pandas, OpenCV, SciPy, C, C++, MATLAB, Java, Rust

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Mid-level Software Engineer

Fairborn, Ohio, United States

$84k-$146k/yr OnsiteFull Time

AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.

4+ YOEBachelor's in CS/CE/Math, U.S. citizenship, ability to obtain TS/SCI, 4+ years software development experience, expertise with JavaScript/TypeScript, C++, Python, web/service design, containers, Kubernetes, and databases.

C++, Python, TypeScript, JavaScript, CSS3, HTML5, Angular, React Js, Java, Go, Elasticsearch, PostgreSQL, SQL, Kubernetes, Open Container Images, git, Gitlab CI/CD, Kafka

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Software/Web Developer

Dayton, Ohio, United States

OnsiteFull Time

Base-2 Solutions: Delivers engineering and technology services for national security.

8+ YOERequires active Top Secret/SCI with CI Polygraph, DoD 8570 IAT2/IAM2 compliance, DevSecOps experience, Oracle/CENTOS knowledge, and software/web development experience supporting intelligence customers.

Java, CGI, Visual Basic, HTML, XML, Oracle, CENTOS, Platform as a Service (PaaS)

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Junior Software Engineer - DAFFM

Ellsworth Air Force Base or Wright-Patterson Air Force Base

OnsiteContract

Chameleon Integrated Services: Provides IT systems integration and cybersecurity for federal agencies.

Perform software sustainment, testing, troubleshooting, configuration, and integration support; experience with WebSphere, DB2, enterprise Java/middleware, scripting, change-control, and DoD 8570/8140 requirements.

WebSphere, DB2, CyberArk, Java

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Junior Software Engineer

Dayton, Ohio, United States

OnsiteFull Time

DCS Corporation: Providing engineering and technical services for national security.

2+ YOEU.S. citizen able to obtain Secret clearance. BS in CS/CE or related, 2 years related experience (or MS with 1 year). Experience with automated testing, containers, CI/CD, Linux, Git, and Agile.

Java, C, C++, Python, Linux, Git, Kubernetes, CONAN, CMake, CI/CD, container orchestration, containerized deployments, containerized environments, UDP, TCP/IP, MBSE, AGILE

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HF Software Engineer

Fairborn or Dayton

$150k/yr OnsiteFull Time

Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.

Experience in full-stack development with strong C++, Python, and JavaScript; familiarity with cloud-native tools, AI/ML frameworks, and ability to obtain TS/SCI clearance. Bachelor’s in CS or related field preferred.

C++, Python, JavaScript, React, Angular, Java, Go, Rust, TypeScript, VueJs, NodeJS, OpenAPI, ArangoDB, Valkey, PostgreSQL, MinIO, Istio ServiceMesh, Redis, Knative, Kubernetes, Helm, Terraform, OpenContainer Initiative, OTEL, CMake, GitLab, Kafka, Tensorflow, PyTorch, LangChain, vLLM, PyTorch Lightning, SK Learn, LibreChat, Streamlit, KubeFlow, MLFlow, Bedrock, Fast API, Tune, Ray Train, Safe Tensors, ONNX

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