57 sr java developer jobs at 24 companies in Sidney, OH

1w
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Senior Java Full Stack Developer
Pittsburgh or Cleveland or Dallas or Phoenix or Birmingham or Miamisburg
$90k-$176k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
7+ YOE7+ years of Java API and SOAP/REST services experience; 2+ years with Angular UI development; expertise in Spring Boot, microservices, OpenShift, Kubernetes, Kafka, MongoDB, GitHub, Jenkins, and CI/CD.
Java, Angular, HTML, CSS, Spring Boot, Microservices, Jenkins, uDeploy, Git, RESTful, XML, JSON, Swagger, SOAP, OpenShift, Containerization, GitHub, CI/CD, Node.js, Kubernetes, Apache Kafka, MongoDB, Oracle, SQL Server, Spring Framework, Spring Security
3w
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
Synopsys
SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys
1w
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.NET Developer
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
Stellar Innovations & Solutions
Stellar Innovations & Solutions: Providing IT and professional services to federal government agencies.
6+ YOERequires 6+ years of experience, U.S. citizenship, ability to pass a NACL local agency check, and experience with .NET or Java development, web applications, testing, databases, and code review.
DISA STIGs, Java, .NET, C++, JavaScript, Agile, SCRUM
2w
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Mid-Level Developer
Dayton or Fairfax
RemoteFull Time
Concept Plus
Concept Plus: Delivers enterprise IT services for federal government agencies.
5+ YOERequires US citizenship, ability to obtain Tier-3 Secret Clearance, 5–7 years of software development or DevOps experience, CI/CD and DevSecOps expertise, Git, Docker, Kubernetes, IaC, Java, APIs, and cloud platforms.
CI/CD, DevSecOps, Oracle, Java, Git, Docker, Kubernetes, AWS
1w
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Software Engineer/Principal Software Engineer (AHT)
Beavercreek or Dayton
$83k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
0+ YOERequires full-stack web development, Java, REST APIs, front-end frameworks, Agile processes, and U.S. citizenship. Experience requirements vary by level; TS/SCI clearance eligibility required.
Java, Vue.js, React, Angular, Spring Boot, ArangoDB, Oracle, SQL, PL/SQL, C# .NET, Docker, Podman, X.509, Jenkins, Gitlab Runners, JUnit, NUnit, Scrum, Kanban, REST APIs, CI/CD, PKI
2w
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Principal Software Engineer
Colorado Springs or Dayton or Herndon
$175k-$200k/yr HybridFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
Software development experience with Unix/Linux, microservices, messaging, REST APIs, Agile/DevOps, Python, Java, JavaScript/React, and Cucumber; ability to obtain and maintain Top Secret clearance.
Unix, Linux, RabbitMQ, REST APIs, Agile, DevOps, Python, Java, JavaScript, React, Cucumber, CI/CD, GitHub, GitLab, Jira, Sphinx, NASA GMAT
1mo
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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
1mo
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Senior Software Engineer
Colorado Springs or Beavercreek Township
$116k-$174k/yr OnsiteFull Time
KBR
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
2w
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AI/ML Engineer, Senior
Alexandria or Springfield or Dayton
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years developing ML models and production AI/ML systems; Python, Java, Scala, or Rust; APIs, microservices, distributed systems; TS/SCI clearance; bachelor's degree in STEM.
Python, Java, Scala, Rust, NumPy, Pandas, PyTorch, TensorFlow, scikit-learn, CUDA, RAPIDS, AWS, Azure, GCP, GitLab, Docker, Podman, Kubernetes
3w
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Mid-Level Software Engineer
Dayton, Ohio, United States
$102k-$155k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
5+ YOEBachelor's in CS/CE/Math, U.S. citizenship, active TS/SCI w/ polygraph, 5+ years software development experience; proficiency with Java, C++, Python, Go, Elasticsearch, PostgreSQL, git, and Jenkins; CI/CD and testing experience.
C++, Python, Java, Go, Elasticsearch, PostgreSQL, git, Jenkins, Kubernetes, Qt, PyQt, Open Container Images, NASIC Unified Cloud (NUC)
3w
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Autonomy Algorithms Senior Software Engineer
Arlington or Woburn 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. citizenship and ability to obtain security clearance, BS in CS or related with 5+ years experience, 3+ years C++ or Java, backend algorithm development, leadership in small teams, EM development lifecycle and testing practices.
C++, Java, JIRA, Confluence, Gitlab, Python, MAVLINK, ROS, TAK, DevSecOps, CI/CD
9h
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Platform Development Software Engineer
Beavercreek, Ohio, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
5+ YOEBachelor's degree and 5+ years of software engineering experience. Requires Java, Tomcat, Kubernetes, Angular, and microservices expertise, U.S. citizenship, and willingness to obtain TS/SCI clearance.
Tomcat, Golang, Angular, Kubernetes, Java, JSP, JSTL, CDI, Spring, Bootstrap, CSS, SCSS, JavaScript, JQuery
9h
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Platform Development Software Engineer
Beavercreek, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technical consulting organization providing engineering and technology solutions.
5+ YOEBachelor's degree in a technical field, 5+ years of software engineering experience, Java and web modernization expertise, and experience with Tomcat, Kubernetes, microservices, Angular, and CI/CD. U.S. citizenship required.
Tomcat, Kubernetes, Golang, Angular, Java, JSP, JSTL, CDI, Spring, Bootstrap, CSS, SCSS, JavaScript, JQuery, CI/CD
2mo
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AI/ML Engineer, Senior
Dayton, Ohio, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOERequires active TS/SCI clearance, 5+ years developing AI/ML models and microservice-based ML capabilities, Bachelor's in STEM, experience with Python/Java/Scala/Rust, NumPy/Pandas/PyTorch/TensorFlow/scikit-learn, CI/CD and containerization.
Python, Java, Scala, Rust, NumPy, Pandas, PyTorch, TensorFlow, scikit-learn, GitLab, Docker, Podman, Kubernetes, CI/CD, CUDA, RAPIDS, AWS, Azure, GCP
1mo
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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)
1mo
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Senior Software Engineer
Dayton, Ohio, United States
HybridFull Time
NextGen Federal Systems
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
2d
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Senior Software Engineer
Dayton, Ohio, United States
HybridFull Time
Tangram Flex
Tangram Flex: Develops software integration tools for mission-critical defense systems.
8+ YOERequires 8+ years of software engineering experience, technical leadership, expert C/C++, secure development practices, a relevant bachelor's degree or equivalent experience, U.S. citizenship, and ability to obtain a government security clearance.
C/C++, Java, Python, Rust, UCI, WOSA, OMS, AMS GRA, Big Iron, Agile SDLC
1mo
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Software Engineer, Senior
Dayton, Ohio, United States
OnsiteFull Time
GRVTY
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
2d
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Software/Web Developer
Dayton, Ohio, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
4+ YOERequires DoD 8570 IAT Level 2 and IAM Level 2 compliance, DoD/DIA DevSecOps experience, Oracle or CENTOS architecture knowledge, and active Top Secret/SCI with CI Polygraph clearance. Degree or equivalent experience preferred.
Platform as a Service (PaaS), Java, CGI, Visual Basic, HTML, XML, Oracle, CENTOS, DevSecOps
2mo
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Senior AI/ML & Cloud Native Software Engineer
Beavercreek, Ohio, United States
OnsiteFull Time
Parallax Advanced Research
Parallax Advanced Research: Conducts advanced research and develops technology for government and academic clients.
8+ YOEUS citizen with active TS/SCI clearance, Bachelor's in CS or related, 8+ years software engineering (5+ in DevSecOps/AI/ML). Proficient in Python/Java, AI/ML frameworks, MLOps, containerization, Kubernetes, CI/CD, and data engineering.
Python, Java, TensorFlow, PyTorch, Scikit-learn, MLFlow, Kubeflow, Docker, Kubernetes, GitLab CI, Jenkins, GitHub Actions, Kafka, NASIC Unified Cloud (NUC), DAF CLOUDworks, NIPRnet, SIPRnet, JWICS, EPAS