47 csharp jobs at 19 companies in Troy, OH

3w
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Software Engineer
Beavercreek or Arlington
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years software development experience, ability to design and implement full-stack solutions, experience with front-end and back-end languages, Secret clearance required, Bachelor's degree or 5+ years experience in lieu.
Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
3w
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Software Engineer
Beavercreek, Ohio, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years software engineering experience; ability to design, develop, modify, write, and implement full‑stack solutions; Secret clearance; bachelor's degree or 5+ years experience in lieu of degree.
Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
1mo
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Software Engineer (Beavercreek, OH, US, 45431)
Beavercreek, Ohio, United States
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
Bachelor's in engineering or related field, experience with C/C++/C#, object-oriented skills, U.S. citizenship, active DoD security clearance or ability to obtain; Rust, cryptography, and AI/ML experience preferred.
C, C++, C#, Rust, AI/ML, High Assurance Internet Protocol Encryptor (HAIPE)
1w
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Computer Science and Engineering Co-op - Spring 2027
New Bremen, Ohio, United States
OnsiteInternship
Crown Equipment
Crown Equipment: Manufactures and distributes forklifts and material handling equipment.
Pursuing a four-year degree in CS/CE/EE/MIS, programming experience in listed languages, strong communication and analytical skills, attention to detail, reliable transportation, and legal US work authorization (no sponsorship).
Java, Angular, C/C++, C#, Python, Real-time Operating Systems, Android, Scrum
3mo
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Junior Software Engineer
Beavercreek, Ohio, United States
$80k-$100k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
0+ YOEBachelor’s in Computer/Electrical/Software, 0–2 years software experience, C/C++/C++, Python, Linux/Windows, DoD clearance ability.
C/C++, Python, C#, Linux, Windows
3mo
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Software Developer
Wright Patterson AFB, Ohio, United States
OnsiteFull Time
Torch Technologies
Torch Technologies: Provides research and engineering services to the defense industry.
8+ YOEU.S. citizenship; Bachelor's degree or 6 years of related experience in lieu; 8+ years software development; secure coding practices; cloud, containerization; TS/SCI clearance required or eligible.
Java, Python, Go, C#, AWS, Azure, Google Cloud, Docker, Kubernetes, Git, Terraform, CloudFormation, OWASP, RMF, Stig
2mo
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Solutions Software Engineer - Mason, OH
Mason, Ohio, United States
$73k-$80k/yr OnsiteFull Time
Mitutoyo
Mitutoyo: Produces precision measuring instruments and metrology solutions for manufacturing.
7+ YOEBachelor's in CS or Electrical Engineering or related field; 7 years of related experience; strong C#/.NET; experience with WPF/Windows Forms; industrial automation knowledge.
C#, .NET, WPF, Windows Forms
1mo
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Equipment Engineer
Troy, Ohio, United States
OnsiteFull Time
Novacel Americas
Novacel Americas: Manufacturer of surface protection films and industrial adhesive tapes.
8+ YOEBachelor's in electrical/controls/mechatronics, 8+ years industrial electrical/controls/automation experience, PLC/HMI/VFD expertise, programming (Python, Java, C#, JavaScript), CMMS familiarity, electrical schematics and root-cause analysis skills.
PLC, HMI, VFD, Allen-Bradley, Siemens, Python, Java, C#, JavaScript, PLC Programming, CMMS
1mo
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Software Engineer - Level 3 - Operational Technology (Mason, OH, US, 45040)
Mason, Ohio, United States
OnsiteFull Time
Cintas
CintasNasdaq: CTAS: Provides managed uniform programs and facility services to businesses.
6+ YOE6+ years IT/software engineering experience; HS/GED required, Bachelor’s preferred; experience with .Net (C#, ASP.Net), Python, MS SQL, Git, JIRA, JavaScript, PowerShell; production support and networking knowledge.
MS SQL, .Net, C#, ASP.Net, Python, Git, JIRA, JavaScript, PowerShell
6d
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Associate, Software Engineer (38697)
Mason, Ohio, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recently completed a Bachelor's in CS, CE, SE, EE, wireless or related field; experience with C/C++/Java and embedded/real-time systems; strong analytical and teamwork skills.
C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt, VxWorks, Linux, QNX, Integrity, Windows CE
3w
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Computer Programmer (Onsite)
Lebanon, Ohio, United States
OnsiteFull Time
GMi Companies
GMi Companies: Manufactures visual communication products and collaborative furniture solutions.
4+ YOEAssociate's degree in Information Systems or equivalent, 4+ years programming experience (including 2 years ODBC with Visual Basic); proficiency with Microsoft SQL Server, Navision C/SIDE, Visual Basic, C#, Access; experience with EDI and XML; strong analytical and communication skills.
Visual Basic, C#, Crystal Reports, Microsoft SQL Server, Navision C/SIDE, Microsoft Access, EDI, XML, Microsoft Word, Microsoft Excel, Windows, Windows Server, ODBC, PBX Phone System, Microsoft Dynamics Nav/BC Modern Development environment
2w
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IT Business Systems Developer
Dayton, Ohio, United States
OnsiteFull Time
OPSPro
OPSPro: Provides outsourced accounting, HR, and IT support services.
3+ YOE3+ years building and supporting Microsoft 365/SharePoint and Power BI solutions, experience with JavaScript, .NET/Node, HTML/CSS, API integrations, BI and accounting data; strong analysis and troubleshooting skills.
Microsoft SharePoint, PowerBI, MS Flow, MS Teams, Javascript, HTML, CSS, jQuery, C#, .NET, Node.JS, .NetCore, Office365
1w
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Systems Support & Eligibility Manager (IT Manager 1)
Columbus or Akron or Dayton
$49/hr OnsiteFull Time
Ohio Department of Rehabilitation and Correction
Ohio Department of Rehabilitation and Correction: Managing state prisons and community-based rehabilitation programs.
6.5+ YOELead SETS‑R team, modernize legacy mainframe systems to C#/.NET/MS SQL/Azure, mentor staff, manage projects and incidents; meet substantial IT experience options or equivalent qualifications.
C#, .NET, MS SQL, Azure, COBOL, IMS, JCL
3mo
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Software Engineer - Junior / Mid / Senior / SME - 28332 (Dayton Wright-Patterson AFB, O, Ohio, United States)
Dayton, Ohio, United States
$57k-$143k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
0+ YOEHTML, JavaScript, TypeScript, CSS; Web API; CI/CD tools; Secret clearance to start; TS/SCI desirable.
.NET framework, Vue, Quasar, JavaScript, TypeScript, HTML, CSS, C#, Node.js, T-SQL
1mo
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Site Reliability Engineer II
Falls Church or South Carolina or Raleigh or Nashville or Louisiana or Pennsylvania or Plain City or South Bend or Orlando or Detroit
OnsiteFull Time
Kastle Systems
Kastle Systems: Managed security services provider for commercial and residential properties.
4+ YOE4+ years SRE/Platform experience owning production systems. Hands-on with Azure/AKS, Kubernetes, Terraform/OpenTofu/Pulumi, GitOps/ArgoCD, observability (Prometheus/Grafana/OpenTelemetry/ELK), Python/Go/Bash, and feature-flag/CI/CD practices.
ArgoCD, Flux, Crossplane, LaunchDarkly, Flagsmith, Terraform, OpenTofu, Pulumi, Prometheus, Grafana, OpenTelemetry, ELK, OpenSearch, Python, Go, Bash, C#, SQL, AKS, Azure Container Registry, Azure Monitor, Cosmos DB, Key Vault, Azure Front Door, GitOps
1w
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Senior IT Applications Engineer
West Chester, Ohio, United States
OnsiteFull Time
Cleveland-Cliffs
Cleveland-CliffsNYSE: CLF: Produces flat-rolled steel and iron ore pellets.
7+ YOEBachelor's in Business Information Systems or equivalent,7+ years developing with Angular,C#,ASP.Net,.Net Core,Entity Framework,SQL Server/Oracle,SDLC experience,AI tool exposure,Microsoft 365 proficiency,strong communication and project skills.
Angular, C#, ASP.Net, .Net Core, Entity Framework, SQL Server, Oracle, Azure, JAVA, Claude Code, Co-pilot, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Microsoft PowerPoint, OneDrive, Access, Visio, PowerBI, ServiceNow
1w
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M&S Software Engineer
Dayton, Ohio, United States
RemoteFull Time
DCS Corporation
DCS Corporation: Providing engineering and technical services for national security.
5+ YOEU.S. citizenship, BS in CS/Aerospace/Electrical/Mechanical, 5+ years related experience, eligibility for Secret clearance, C/C++ with Visual Studio, AFSIM experience, strong English communication.
C, C++, Visual Studio, AFSIM, Linux, CMake, Python, Git, C#
3d
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2027 Engineering Rotational Development Program (ERDP) - Product Development Track
Mossville or Tucson or Brooklyn Park or Green Valley or Decatur or Morton or Fort Worth or Lafayette or Rapid City or Houston or Clayton or East Peoria or West Fargo or Peoria
$81k-$134k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
ABET-accredited bachelor’s or master’s in engineering/engineering technology required, GPA ≥3.0, ≤12 months prior professional experience, analytical and teamwork skills, willingness to relocate and travel.
ANSYS, Matlab/Simulink, Python, Visual Basic, C, C#, C++, HIL, SIL
4d
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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)
4d
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Software Engineer -ACL-Dayton, OH - Open Rank (Junior-Mid Level)
Dayton, Ohio, United States
OnsiteFull Time
Georgia Tech Research Institute
Georgia Tech Research Institute: Performs applied scientific research and engineering for various organizations.
2+ YOEBachelor's in Math/CS/Physics/EE, ability to obtain DoD security clearance, programming experience (Java, JavaScript, C/C++, C#, Ruby, Python, Scala, Groovy), CI/CD/DevOps and distributed systems knowledge, U.S. citizenship required.
Java, JavaScript, C, C++, C#, Ruby, Python, Scala, Groovy, MATLAB, Continuous Integration/Continuous Delivery (CI/CD), DevOps, API