Intermediate .NET Developer
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Job Description
Intermediate .NET Developer modernizing financial software for U.S. Housing Finance Agencies. Leading .NET backend architecture, APIs, databases, and legacy replatforming.
Responsibilities:
- Lead the replatforming of legacy financial software into a modern, integrated platform
- Translate existing financial module functionality into new solutions and improve user experience
- Define service structures, API contracts, and data-access patterns for assigned products
- Design, build, and maintain web applications and RESTful APIs using C# and modern .NET technologies
- Make architectural decisions supporting security, performance, and maintainability
- Collaborate with database and front-end developers across application layers
- Develop and optimize SQL queries and stored procedures
- Contribute to Angular functionality as needed
- Troubleshoot complex issues across the application stack
- Work with Product Management to create technical plans, development tasks, and estimates
- Participate in the agile lifecycle from design and coding through testing, deployment, and support
- Document technical decisions and maintainability information
- Provide technical direction through design discussions, code reviews, and knowledge sharing
- Establish coding and design standards and strengthen development practices
- Incorporate AI-assisted tools into development, testing, troubleshooting, and productivity workflows
- Share AI-assisted development insights and approaches with colleagues
Requirements:
- Strong hands-on experience developing and maintaining web applications and RESTful APIs using C# and .NET/.NET Core
- Understanding of object-oriented programming, SOLID principles, and established design patterns
- Experience designing back-end systems and making technical decisions about service structures, APIs, and data access
- Ability to evaluate technical approaches and trade-offs and translate requirements into practical solutions
- Working knowledge of Angular, TypeScript, JavaScript, HTML, and CSS
- Experience with SQL Server, T-SQL, stored procedures, and relational database design
- Experience optimizing queries and working with Entity Framework Core or Dapper
- Experience with complex, established applications, troubleshooting, and modernization
- Experience with automated testing, code reviews, and cloud technologies such as Azure or AWS
- Ability to communicate technical ideas clearly and work effectively with product stakeholders and distributed development teams
- Familiarity with legacy migrations, microservices, or financial software is valuable
- Experience with AI-assisted development tools such as GitHub Copilot, Claude, or Cursor, or interest in building those skills
- Familiarity with Git and Azure DevOps is an asset
- Willingness to learn, experiment, and incorporate emerging tools
Benefits:
- Full-time remote role
- Opportunity to influence architecture and design from the early stages of a major replatforming initiative
- Technical leadership and ownership opportunities
- Opportunity to use modern .NET technologies and cloud-hosted environments
- Support for experimenting with AI-assisted development tools
- Opportunity to build practical skills with AI-assisted coding, testing, and problem-solving
- Collaborative development environment
- Opportunity to guide other developers and share knowledge
- Professional autonomy to be creative and curious
- Virtual interview process
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