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NET Developer

RIT Solutions, Inc.

Title: .NET Developer
Location: 5 days onsite in Redmond, Washington (relocation is fine)

Must haves:
C#
Cloud
IAC

Job Description:
op 3 Must-Have Skills
1) C# / .NET Development (6+ years)
  • Strong, hands-on experience developing production systems using C# across .NET Framework and modern .NET (.NET Core / .NET 6+).
  • Proven experience working on large or legacy codebases, including refactoring, modernizing projects, and improving code quality.
  • Experience with SDK-style project migrations, NuGet package upgrades, and .NET runtime/framework upgrades.
  • Ability to write maintainable, testable code and troubleshoot complex issues in service-oriented systems.
2) Cloud Services (4+ years)
  • Hands-on experience building, deploying, and operating services in a cloud environment.
  • Experience developing and maintaining RESTful Web APIs hosted in the cloud.
  • Practical experience with cloud environments, including subscriptions, resource groups, and service configuration.
  • Familiarity with cloud-based CI/CD workflows and platform upgrades impacting live services.
3) Infrastructure as Code & DevOps Foundations (3+ years)
  • Strong experience defining and maintaining infrastructure using Infrastructure as Code (IaC) tools (e.g., ARM templates, Bicep, or Terraform).
  • Experience upgrading or migrating build and deployment pipelines (Azure DevOps or equivalent).
  • Understanding of infrastructure modernization efforts such as pipeline migrations, environment isolation, and platform compliance requirements.
  • Proven ability to improve developer productivity by strengthening build reliability, test pipelines, and automation.

Typical Day in the Role
  • Design, develop, implement, test, and maintain business and computer applications software or specialized utility programs.
  • Work on modernization of services, code base, and infrastructure, focusing on tasks related to business logic.
  • Specific tasks include migrating project definitions to new standards, cleaning up source code warnings, upgrading NuGet packages, and modernizing old services to use updated authentication and authorization methods.
  • Additional work may involve build pipeline migrations and infrastructure-level improvements, with a strong emphasis on C# and cloud experience, covering both .NET Framework and .NET Core.
  • Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs.
  • Analyze and review enhancement requests and specifications.
  • Implement system software and customize to client requirements.
  • Prepare detailed software specifications and test plans.
  • Code new programs to client's specifications and create test data for testing.
  • Modify existing programs to new standards and conduct unit testing of developed programs.
  • Create migration packages for system testing, user testing, and implementation.
  • Provide quality assurance reviews.
  • Perform post-implementation validation of software and resolve any bugs found during testing.

Candidate Requirements
  • Must have strong technical skills in C#, .NET, cloud services, and Infrastructure as Code.
  • Excessive job hopping (e.g., changing jobs every month over the past two years) is considered a red flag.
  • Prior experience with large-scale enterprise systems is preferred.

Best vs. Average Candidate
  • Experience splitting or migrating workloads to new repositories or isolated environments to reduce operational overhead.
  • Exposure to large or legacy enterprise systems undergoing modernization.
  • Experience improving test tooling or developer experience beyond pure feature delivery.
  • Experience working in Agile/Scrum teams with two-week sprints.
  • Ability to work independently on scoped technical initiatives while collaborating via code reviews and design discussions.
  • Strong communication skills for working with full-time engineers, other vendors, and partner teams.
  • Solid foundation in computer science, with strong competencies in data structures, algorithms, and software design.
  • Large systems software design and development experience.
  • Experience performing in-depth troubleshooting and unit testing with both new and legacy production systems.

Core Technical Skills
  • C# and .NET: Strong hands-on experience across .NET Framework and modern .NET (Core / .NET 6+).
  • Cloud Application Development: Building and maintaining services in cloud environments, including hosted services and backend components.
  • Infrastructure as Code: Hands-on experience defining and maintaining cloud infrastructure using IaC tools (ARM templates, Bicep, Terraform).
  • Build, CI/CD, and Code Hygiene: Improving build pipelines, upgrading workflows, and ensuring code quality and maintainability.
  • Testing and Reliability: Improving end-to-end test coverage, diagnosing workflow issues, and implementing test automation.
  • Security Best Practices: Removing legacy authentication mechanisms and implementing secure identity and access patterns.

Qualifications
  • Bachelor's degree in Computer Science, Computer Engineering, or related field required.
  • 8+ years of experience in software engineering.
Vacancy posted 5 days ago
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