11 principal software engineer jobs at 6 companies in Greenville, OH
1w
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Principal Software Engineer
Colorado Springs or Dayton or Herndon
$175k-$200k/yr HybridFull Time
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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Principal / Senior Principal Embedded Software Engineer
Beavercreek, Ohio, United States
$104k-$194k/yr OnsiteFull Time
5+ YOEU.S. citizen able to obtain Secret clearance. STEM degree with relevant years of software development experience, proficiency in C/C++/Python, experience with software management tools and embedded/safety-critical systems.
C, C++, Python, ClearCase, Git, ClearQuest, Jira, DOORS, MATLAB, Simulink, Rhapsody, SCADE, LDRA, Vector Cast, Polyspace
1mo
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Senior Principal Engineer - Full-Stack Ground Software Developer
Fairborn, Ohio, United States
$121k-$205k/yr OnsiteFull Time
8+ YOEBS in engineering or related field plus 8+ years experience (master/PhD may substitute), active Top Secret/SCI clearance required, experience with satellite ground systems, CI/CD, cloud and full-stack development, EM/mission planning tools.
AWS, Lambda, Docker, Kubernetes, COSMOS, ECLIPSE, OS/COMET, OASIS, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Python, Qt, SQL, NoSQL, JPA/ORM, Jama, DOORS, SysML, UML, Confluence, Jira, CI/CD
5d
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Principal AI Software Engineer (AHT)
Beavercreek, Ohio, United States
$125k-$188k/yr OnsiteFull Time
5+ YOEBachelor's degree with 5 years or master's degree with 3 years of relevant experience, AI/ML model development, PyTorch or similar frameworks, ML pipeline experience, web frameworks, and ability to obtain TS/SCI clearance with CI Poly.
Large Language Models (LLMs), natural language processing (NLP), natural language understanding (NLU), natural language generation (NLG), PyTorch, TensorFlow, Keras, Scikit-learn, Flask, FastAPI, source control, AWS, Linux
1mo
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Principal Software Integration, Automation, and Verification Engineer
Beavercreek or Wright-Patterson Air Force Base
OnsiteFull Time
8+ YOEBA/BS in a technical field, 8+ years software/test engineering experience, proficiency with Python and GitLab CI, experience building automated test frameworks and CI/CD integration, ability to obtain DOD Secret clearance.
Python, GitLab, GitLab CI, CI/CD, DevSecOps, MkDocs, Model-Based Systems Engineering (MBSE)
3w
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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
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
4w
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Principal Engineer - Full-Stack Ground Software Developer
Fairborn, Ohio, United States
$107k-$183k/yr OnsiteFull Time
6+ YOEBachelor's in engineering or related plus 6+ years experience, active TS/SCI clearance, experience with satellite ground systems, COSMOS/ECLIPSE/OS/COMET/OASIS, CI/CD, cloud and web technologies, and strong communication and critical thinking.
COSMOS, ECLIPSE, OS/COMET, OASIS, AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Python, Qt, SQL, NoSQL, JPA, ORM, CI/CD, Jama, DOORS, SysML, UML, Confluence, Jira
1mo
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Principal/Sr Principal Software Engineer Guidance Navigation Control (GNC)
Beavercreek, Ohio, United States
$104k-$155k/yr OnsiteFull Time
5+ YOESTEM degree with multi-year software development experience, MATLAB/Simulink, C and Python, experience with ClearCase/Git/ClearQuest/Jira, INS/GPS Kalman filter knowledge, U.S. citizenship and ability to obtain Secret clearance.
MATLAB, Simulink, C, Python, ClearCase, Git, ClearQuest, Jira, DOORS, Polyspace, LDRA, VectorCast, MIL-STD-1553, ARINC-429, RS-422, RTCA DO-178B, RTCA DO-178C
1w
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General/Interdisciplinary Engineer, Principal
Kettering or Dayton or Ohio
OnsiteFull Time
7+ YOEMaster's degree with 7 years or bachelor's degree with 11 years of related experience; expert software and systems engineering knowledge; U.S. citizenship and T3/Secret clearance required.
Oracle Enterprise Business Suite (eBS), Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint, Microsoft Access, Microsoft Project, Atlassian Jira, Confluence, AWS, Microsoft Azure, Oracle, Oracle Cloud Infrastructure (OCI), CompTIA Security+, SAFe, DevSecOps, DISA
1mo
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Systems Integration Engineer, Principal
Dayton, Ohio, United States
OnsiteFull Time
20+ YOETop Secret clearance and US citizenship required. Advanced degree or extensive experience in DoD acquisition engineering (20+ years with DoD experience) with expertise in system integration, networking protocols, IA, and software development.
TCP/IP, UDP, HTTP, SSL, Windows, Sun, Linux, Unix, C, C++, Java
6d
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DevOps Engineer/Principal DevOps Engineer (AHT)
Beavercreek or Dayton
$83k-$155k/yr OnsiteFull Time
3+ YOEBachelor's in STEM with 2–5 years' relevant experience or master's with 0–3 years; active Secret clearance, Security+, SecurityX, or CISSP; DevOps, CI/CD, containers, Kubernetes, Linux, Git, and scripting experience.
Kubernetes, GitLab, Infrastructure as Code, CI/CD, Podman, Docker, Docker Swarm, Linux, Git, Python, Bash, Go, Harbor, ArgoCD, Grafana, Prometheus, Helm, Jira, Confluence