20 csharp jobs at 11 companies in Celina, OH

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Software Architect
Muncie, Indiana, United States
RemoteFull Time
Accutech Systems
Accutech Systems: Providing trust and wealth management software solutions.
10+ YOETen+ years software development; expert in .NET/.NET Core, C#, RDBMS (MS SQL Server or Postgres); REST APIs; front-end tech (HTML5, CSS, JavaScript, Vue); AWS; BS degree in CS/CE/EE; able to mentor and lead architecture decisions.
.NET, .NET Core, C#, MS SQL Server, PostgreSQL, REST APIs, HTML5, CSS, JavaScript, Vue, AWS
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
2mo
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Sr. Software Engineer (On-Site)
Fort Wayne, Indiana, United States
OnsiteFull Time
Neumo
Neumo: Provides integrated software and payment solutions for government agencies.
5+ YOE5-8 years of software development; strong SQL Server, VB.NET, C#; ASP.NET Web Forms/Web API/MVC; Azure cloud migration; WinForms; production issue resolution; cross-team collaboration.
VB.NET, C#, Visual Studio, ASP.NET, Web API, MVC, REST, Azure, SQL Server, Vue.js, WinForms
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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
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Senior Software Engineer - Logistics Technology
Fort Wayne, Indiana, United States
OnsiteFull Time
Sweetwater
Sweetwater: Online retailer of musical instruments and professional audio equipment.
5+ YOE5-7+ years of software development experience; strong OO skills (Java, Kotlin, Swift, C#, PHP); experience with AI coding assistants; native mobile tools (Android Studio/XCode); code review and release pipelines; familiarity with MCP/LLM tooling.
Java, Kotlin, Swift, C#, PHP, Android Studio, Xcode, Git, LLM-powered developer tooling, API testing, Code review, Model Context Protocol, Agentic coding tools, AI coding assistants
1mo
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Quality Assurance Analyst
Fort Wayne, Indiana, United States
OnsiteFull Time
Steel Dynamics
Steel DynamicsNASDAQ: STLD: Produces steel and metal products from recycled scrap.
5+ YOEBachelor's in CS/Software Engineering/Information Systems, 5+ years software QA/testing, experience with Playwright, building testing frameworks, proficiency in C#/.NET or Python, and onsite work in Fort Wayne, IN.
Playwright, Ascential Test, Git, C#, .NET, Python, CI/CD pipelines, TDD, BDD
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Automation Engineer I
Fort Wayne, Indiana, United States
OnsiteFull Time
Brotherhood Mutual
Brotherhood Mutual: Provides specialized insurance and risk management for religious organizations.
1+ YOEBachelor's degree and 1–2 years software or automation experience; familiarity with Visual Basic, C#, Python, APIs/JSON and UiPath; eagerness to learn AI/ML; strong analytical and teamwork skills.
UiPath, Visual Basic, C#, Python, JSON
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
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Software Engineer
Fort Wayne, Indiana, United States
HybridFull Time
DMA
DMA: Provides corporate tax consulting and technology solutions for businesses
2+ YOE2–3 years programming experience; proficiency with .NET (C#), HTML, CSS, JavaScript, SQL; experience with GitLab and Jira; BS in CS/IS preferred; agile and unit testing familiarity.
.NET (C#), C#, HTML, CSS, JavaScript, SQL, GitLab, Atlassian Jira, Google Chrome
3w
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Manufacturing Software Developer
Fort Wayne, Indiana, United States
OnsiteFull Time
Riverside Mfg
Riverside Mfg: Designs and manufactures electronics for harsh environment vehicles and equipment.
Bachelor's in CS/CE, demonstrated C# development with Visual Studio, ability to take projects from concept to deployment, manufacturing environment experience, strong analytical skills, and must be a U.S. person (ITAR/EAR).
C#, Visual Studio, USB, CAN, J1939, NMEA2K, Modbus, Bluetooth, LIN Bus, Wi-Fi, Ethernet, MES
6d
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Senior Software Engineer - Secure Communications
Fort Wayne, Indiana, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive transferable U.S. security clearance (Secret), U.S. citizenship, STEM degree, 5+ years' relevant experience (or advanced degree +3), proficiency in C++ or Rust, Python, and embedded Linux, experience integrating hardware and software, mentoring experience.
C++, Rust, Python, embedded Linux, C#, Java, Ada, VHDL