27 senior software development engineer jobs at 12 companies in Defiance, OH
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Senior Software Engineer
Van Wert or Dublin
HybridFull Time
2+ YOEMaster's in Computer Science + 2 years OR Bachelor's in Computer Science + 4 years OR 6 years related experience. Senior-level software engineering skills in architecture, testing, monitoring, and mentoring. Must be authorized to work in the U.S.; no sponsorship.
2mo
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Senior Software Engineer - Logistics Technology
Fort Wayne, Indiana, United States
OnsiteFull Time
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
3d
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Senior Software Engineer
Houston or Findlay or San Antonio
OnsiteFull Time
5+ YOEBachelor's degree in Information Technology or related field, or equivalent experience; 5+ years of relevant IT experience; full-stack Microsoft development, Azure, Agile, and DevSecOps expertise.
Microsoft Azure, C#, Blazor, .NET Core, SQL Server, Infrastructure as Code (IaC), Microsoft Azure Fundamentals (AZ-900), Microsoft Azure Developer Associate (AZ-204)
2mo
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Senior Software Engineer - Embedded Communications (ONSITE)
Fort Wayne, Indiana, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEEmbedded development, OO design, Jira/Subversion/Git, SECRET clearance, US citizenship, STEM degree with 3–5 years experience.
Jira, Subversion, Git, Version Management
3mo
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Sr. Software Engineer (On-Site)
Fort Wayne, Indiana, United States
OnsiteFull Time
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
2w
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Senior Backend Software Developer
Maumee or Dallas
RemoteFull Time
6+ YOE6+ years back-end development, Bachelor’s in CS or equivalent, 4+ years with C# .NET, PostgreSQL/MSSQL, event-driven architectures, Azure, CI/CD, container orchestration, strong communication and documentation.
C# .NET 6/7/8, Entity Framework Core, Rest API, Fast Endpoints, PostgreSQL, MSSQL, PostGIS, GitHub Actions, AKS, Kubernetes, Redis, Application Insights, Azure Functions, Azure Service Bus, Azure App Configuration, Okta, Auth0, xUnit, JIRA
1d
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Sr. Embedded Software Engineer – Motor Controls
Fort Wayne, Indiana, United States
HybridFull Time
5+ YOEBachelor's degree in engineering or a related field and 5+ years of relevant experience. Requires embedded C/C++, ARM Cortex MCUs, motor controls, software architecture, testing, debugging, and communication protocols.
C, C++, ARM Cortex-M4, ARM Cortex-M33, MCU, UART, SPI, I2C, USB, Bluetooth, Wi-Fi, Modbus, BACnet, PWM, SPWM, SVPWM, DSP
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Development Engineer (AI-Augmented Scientific Modeling)
Perrysburg, Ohio, United States
$81k-$135k/yr OnsiteFull Time
5+ YOEApply computational and AI-assisted methods to scientific modeling, develop reusable scientific software and workflows, and translate experimental data into engineering insight; strong communication and independent learning skills required.
Python, Julia, C++, MATLAB, C#
1mo
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Senior In-Circuit Test Engineer
Fort Wayne, Indiana, United States
$79k-$158k/yr OnsiteFull Time
5+ YOEBachelor's in Electrical/Computer Engineering or Engineering Technology and 5+ years with in-circuit testing; ability to develop test hardware/software, travel up to 25%, mentor junior engineers; preferred experience with GenRad/Teradyne, Keysight i3070, VB.Net.
GenRad, Teradyne, Keysight i3070, VB.Net
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Senior ServiceNow Application Developer
Radnor or Charlotte or Fort Wayne or Greensboro
$97k-$176k/yr HybridFull Time
5+ YOE5+ years hands-on ServiceNow experience, advanced JavaScript/GlideScript, strong knowledge of ServiceNow modules (ITSM, CMDB, ITOM, CSM, SPM, SecOps) and CSDM; ServiceNow certifications a plus.
JavaScript, GlideScript, ServiceNow, IntegrationHub, APIs, ITSM, CMDB, ITOM, CSM, SPM, SecOps, ServiceNow Common Service Data Model (CSDM)
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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
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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CAD Manager
Fort Wayne, Indiana, United States
HybridFull Time
15+ YOE15+ years CAD experience with AutoCAD, Civil3D, and Revit; develop and implement CAD standards, train staff, manage software/licenses, travel to offices, strong communication and organizational skills.
AutoCAD, Civil3D, Revit
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