Software Engineer II
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Job Description
Software Engineer II developing C#/.NET and SQL Server backend systems for Taxwell’s digital tax filing platform. Troubleshooting production issues and modernizing legacy applications with AI-assisted engineering tools.
Responsibilities:
- Develop, maintain, and enhance primarily backend applications and services using C#/.NET and SQL Server
- Troubleshoot production issues across application code, databases, authentication, configuration, logging, integrations, and deployment environments
- Work with modern and legacy .NET systems and make safe, focused improvements
- Contribute to incremental modernization of legacy systems, including authentication, deployment, observability, and operational improvements
- Work across services, databases, integrations, and support-facing applications when problems cross system boundaries
- Create and maintain technical documentation, troubleshooting guides, and investigation notes
- Collaborate with Engineering, Product, IT, Help Desk, Customer Success, and other teams to resolve technical issues
- Use AI-assisted engineering tools for development, code analysis, testing, debugging, and documentation, while evaluating AI-generated output before production use
Requirements:
- Strong hands-on experience with C# and .NET application development
- Strong SQL Server skills, including stored procedures and data-driven troubleshooting
- Experience developing and troubleshooting backend applications, services, and integrations
- Ability to understand unfamiliar or legacy code and make safe, focused changes
- Experience diagnosing production issues using application logs, database analysis, and other operational data
- Experience with AI development tools such as Claude Code or Cursor
- Familiarity with authentication and authorization concepts such as OIDC, claims, roles, and sessions, or platforms such as Okta
- Experience with source control, CI/CD pipelines, testing, and software deployment practices
- Experience using AI-assisted development tools or strong willingness to incorporate them into day-to-day engineering workflows
- Ability to work effectively with technical and non-technical partners
- Nice to have: Experience with VB.NET, IIS, Windows services, Vue/TypeScript, and AWS services
Benefits:
- Supportive, open, and inclusive atmosphere
- Equal employment opportunity
- Disability assistance and accommodation during the hiring process
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