116 csharp jobs at 49 companies in Dayton, OH

3w
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Junior Data Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
Medpace
MedpaceNasdaq: MEDP: Full-service clinical contract research organization for medical development.
Bachelor's in CS/Data Science, internship or entry-level data/software engineering experience; knowledge of Snowflake, SQL, ETL/ELT (dbt, ADF, SSIS), Power BI, REST APIs; Python and C#/Azure are a plus.
Snowflake, ANSI SQL, SQL Server, T-SQL, dbt, Azure Data Factory, SSIS, Microsoft Power BI, Fivetran, Python, REST API, C#, Azure
2mo
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ServiceNow Platform Engineer
Cincinnati, Ohio, United States
OnsiteFull Time
Medpace
MedpaceNASDAQ: MEDP: Conducts clinical trials for biotechnology and pharmaceutical companies.
Bachelor's in Computer Science required. Proven ServiceNow development experience (scripting, workflows, UI policies, integrations). Preferred skills: JavaScript, REST APIs, C#, Git, Azure DevOps, ITIL knowledge; ServiceNow certifications preferred; strong analytical and communication skills.
ServiceNow, JavaScript, REST APIs, C#, Git, Azure DevOps, CMDB, ITIL
1mo
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Software Engineer I, AI
Grand Rapids or Los Angeles or Washington or Troy or New York or Houston or Chicago or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Huntsville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Baton Rouge or Jackson or Tallahassee or Tampa or Omaha
$85k-$100k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
1+ YOE1+ years software engineering experience; experience with AI/ML and integrating large language models preferred. Familiarity with databases/SQL, debugging and monitoring, Microsoft development stack (.Net, C#, Azure) preferred; HS required, bachelor\u0002s preferred.
Microsoft Visual Studio, VS Code, Microsoft Azure DevOps, GitHub, Microsoft SQL Server, Azure SQL, Microsoft Entity Framework, .Net, C#, Azure, SQL
6d
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Senior Associate, Application Security, DevSecOps
Birmingham or Bentonville or Phoenix or Tempe or Irvine or Los Angeles or Sacramento or San Diego or San Francisco or Santa Clara or Boulder or Denver or Hartford or Stamford or Washington or Fort Lauderdale or Jacksonville or Miami or Orlando or Tallahassee or Tampa or Atlanta or Des Moines or Boise or Chicago or Indianapolis or Louisville or Baton Rouge or New Orleans or Shreveport or Boston or Baltimore or Detroit or Minneapolis or Kansas City or St Louis or Jackson or Charlotte or Raleigh or Winston-Salem or Lincoln or Omaha or Montvale or Short Hills or Albuquerque or Las Vegas or Albany or Buffalo or Melville or New York or Rochester or Cincinnati or Cleveland or Columbus or Oklahoma City or Portland or Harrisburg or Philadelphia or Pittsburgh or Providence or Greenville or Knoxville or Memphis or Nashville or Austin or Dallas or Fort Worth or Houston or San Antonio or Salt Lake City or Ashburn or McLean or Richmond or Seattle or Milwaukee or Virginia Beach or El Segundo
$90k-$168k/yr OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
4+ YOE4+ years application security/DevSecOps experience, familiarity with CI/CD, SAST/DAST, cloud (preferably Azure), programming in Java/C#/JavaScript/Python/SQL, strong threat modeling and risk assessment skills, and U.S. work authorization without sponsorship.
Java, C#, JavaScript, Python, SQL, CI/CD, SAST, DAST, Azure, OWASP
4d
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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
2mo
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Sr Engineer, Software Development
New York or Birmingham or Miami or Tampa or Blue Ash or Cincinnati or Los Angeles
$121k-$173k/yr HybridFull Time
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
5+ YOE5+ years software engineering; C#; REST APIs, OAuth2, microservices; AWS/AKS; Azure Cosmos DB with AI Search; Terraform; Jenkins, GitHub Actions, ArgoCD; Datadog, Prometheus.
C#, REST, OAuth2, Microservices, AWS, AKS, Azure Cosmos DB, Terraform, Jenkins, GitHub Actions, ArgoCD, Datadog, Prometheus
4w
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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
2mo
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Software Engineer AI/ML
Evendale, Ohio, United States
$112k-$150k/yr RemoteFull Time
GE Aerospace
GE AerospaceNYSE: GE: Designs and manufactures jet engines and aerospace systems.
3+ YOE3+ years AI/ML engineering; production model deployment; Bachelor's degree in CS/Data Science/Statistics/Engineering.
Python, Java, C#, TypeScript, AWS, Databricks, GitHub, FastAPI, Flask, MLflow
3w
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Software Developer Co-op/Intern
Cincinnati, Ohio, United States
OnsiteInternship, Full Time
London Computer Systems
London Computer Systems: Develops property management software and business technology solutions.
Student-level co-op/internship; experience or coursework with C#, object-oriented programming, SQL, WPF, GUI and web/desktop application development; strong communication and problem-solving skills.
C#, SQL, WPF
2mo
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Senior Engineering Team Lead, Transaction Monitoring
Atlanta or Denver or Cincinnati or Salt Lake City
$128k-$193k/yr OnsiteFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
12+ YOE5+ Mgmt12+ years software engineering; 5+ years engineering leadership; strong Node.js, TypeScript, Angular/React, PHP, C#, AWS, Docker/Kubernetes, API Gateway; DevOps, CI/CD, Jira; Agile experience.
Node.js, TypeScript, Angular, React, PHP, C#, AWS, Docker, Kubernetes, API Gateway, SNS, SQS, ActiveMQ, CI/CD, Git, Automation, Jira
2w
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Director of Software Engineering
United States or Canada or United Kingdom or Traverse City or Jersey City or Cincinnati or Toledo or Illinois or Colorado or California or District of Columbia or Hawaii or Maryland or Minnesota or Nevada or New York or New Jersey or Ohio or Rhode Island or Washington or British Columbia
RemoteFull Time
Hagerty
HagertyNYSE: HGTY: Provide specialty insurance and membership services for automotive enthusiasts.
3+ YOE3+ MgmtProven engineering leadership with experience managing managers and large-scale systems; deep technical ability including C#, Terraform, Typescript; strong communication and strategy skills.
C#, Terraform, Typescript, HTTP API, ReST, RPC, GraphQL, SAML, OAuth 2, OIDC, STRIDE, TCP/IP, VMs, containers
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)
2w
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Application Developer II
Cincinnati, Ohio, United States
OnsiteFull Time
Walmart
WalmartNYSE: WMT: Operates a global chain of hypermarkets, discount department stores, and grocery stores.
3+ YOE3+ years professional software development experience; proficiency in C#, JavaScript, ReactJS, HTML, and CSS; Agile/Scrum experience and strong communication and troubleshooting skills.
C#, JavaScript, ReactJS, HTML, CSS, Microsoft Azure, GitHub, CI/CD pipelines, Docker, Entity Framework, OpenAI Codex, GitHub Copilot, Claude Code
2w
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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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Data Scientist
Cincinnati, Ohio, United States
OnsiteFull Time
AMEND
AMEND: Provides management consulting for operations, analytics, and business technology.
Proven Python or C#, SQL, ML or statistical modeling, data management; translate results to business value; client-facing consulting experience.
Python, C#, SQL, Power BI, Power Apps, Git, n8n, Power Automate, Azure Logic Apps
1mo
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Clinical Database Programmer
Cincinnati, Ohio, United States
OnsiteFull Time
Medpace
MedpaceNASDAQ: MEDP: Full-service clinical research organization for pharmaceutical and biotechnology industries.
Bachelor's degree in computer science/mathematical/life science, basic programming experience, Rave and/or C# preferred, familiarity with EDC systems, flexible for multiple studies, meticulous attention to detail.
Rave, C#, Electronic Data Capture (EDC)
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