Senior .NET Software Engineer
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Before you apply
LocationUnited States
Work moderemote
Typefull-time
SenioritySenior
Experience7+ yrs
Company size6+ people
PostedSep 16, 2026 · 1mo ago
Verified live22h ago
At a glanceSummarised by Seekless from the posting.
7+ years of professional software development experience
Strong commercial experience with C#, .NET, and ASP.NET Core
Strong experience with Angular and TypeScript
Advanced working knowledge of SQL Server, database design, and query optimization
Production experience with .NET MAUI or Xamarin
Experience designing and consuming REST APIs
Experience with Git, CI/CD, debugging, and automated testing
Demonstrated ability to work independently in an existing codebase
Strong written and verbal communication
Comfortable owning outcomes, not just completing assigned tasks
Experience with SaaS platforms
Experience with event management, registration, payments, LMS, or communications systems
Cloud experience with Azure or AWS
Experience with distributed systems, queues, integrations, or real-time applications
Experience modernizing legacy applications
Experience mentoring other developers
Skills
C#
.NET
ASP.NET Core
Angular
TypeScript
SQL Server
.NET MAUI
Xamarin
REST APIs
Git
CI/CD
Benefits
Health insurance
Dental insurance
Vision insurance
401(k)
Vacation
Sick leave
Public holidays
Training development
Remote work
Please note. Directly emailing us will result in immediate disqualification. Use the application form to apply.
About the company
About OkWhen
OkWhen builds technology that powers live, virtual, and hybrid events. Our platform supports conference management, registration, payments, mobile apps, content libraries, webinars, LMS functionality, CEU tracking, sponsor management, and operational workflows.
About the role
We are hiring a Senior .NET Software Engineer to help us improve, maintain, and extend a production platform used to run complex events.
The Outcome We’re Hiring For
You will own meaningful parts of our application and consistently deliver reliable software without requiring constant supervision. You will improve system performance, reduce technical debt, and turn operational problems into simple, maintainable products.
This is not a ticket-taking role. We need an engineer who can understand the existing system, make sound technical decisions, and follow work through from discovery to production.
Responsibilities
Responsibilities
•
Design, build, test, deploy, and maintain production software
•
Develop backend services and APIs using C# and ASP.NET/.NET
•
Build and maintain web applications using Angular
•
Design, optimize, and troubleshoot SQL Server databases and queries
•
Maintain and extend mobile applications using .NET MAUI
•
Investigate and resolve production issues
•
Improve application reliability, performance, security, and observability
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Write automated tests and maintain technical documentation
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Participate in code reviews and establish engineering standards
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Collaborate with product, operations, and event-production teams
•
Break ambiguous business problems into clear technical plans
•
Use AI-assisted development tools responsibly to improve speed without sacrificing quality
Requirements
•
7+ years of professional software development experience
•
Strong commercial experience with C#, .NET, and ASP.NET Core
•
Strong experience with Angular and TypeScript
•
Advanced working knowledge of SQL Server, database design, and query optimization
•
Production experience with .NET MAUI or Xamarin
•
Experience designing and consuming REST APIs
•
Experience with Git, CI/CD, debugging, and automated testing
•
Demonstrated ability to work independently in an existing codebase
•
Strong written and verbal communication
•
Comfortable owning outcomes, not just completing assigned tasks
Nice to have
Preferred Qualifications
•
Experience with SaaS platforms
•
Experience with event management, registration, payments, LMS, or communications systems
•
Cloud experience with Azure or AWS
•
Experience with distributed systems, queues, integrations, or real-time applications
•
Experience modernizing legacy applications
•
Experience mentoring other developers
Benefits
•
Health Care Plan (Medical, Dental & Vision)
•
Retirement Plan (401k, IRA)
•
Paid Time Off (Vacation, Sick & Public Holidays)
•
Training & Development
•
Work From Home