Senior .NET Developer
About the role
- Design, develop, test, and support backend services using C#, .NET/.NET Core, and ASP.NET CoreBuild and maintain RESTful APIs, service integrations, and data-access components for enterprise workflows
- Modernize legacy and tightly coupled components into maintainable microservices-oriented architectures
- Integrate applications with SQL Server and other enterprise data platforms using efficient data-access patterns
- Implement secure authentication, authorization, and service-to-service integration patterns
- Deploy and operate applications on Azure services, supporting diagnostics, observability, and production readiness
- Build and support CI/CD workflows, automated builds, code scanning, testing, and controlled environment promotion
- Diagnose and resolve performance, concurrency, and production-support issues using logs, traces, and monitoring
- Participate in code reviews, solution design, release planning, and cross-functional delivery with QA, DevOps, and product teams
- C#, .NET / .NET Core, ASP.NET CoreRESTful API design and service integration
- Object-oriented programming and dependency injection
- Microsoft SQL Server, T-SQL, stored procedures
- Azure application services and Azure DevOps / CI/CDUnit, integration, and regression testing; secure coding practices
- Microservices, event-driven integration, gRPC, GraphQL, or messaging patterns
- Docker, Kubernetes / AKS, or infrastructure as code
- Observability tools - structured logging, metrics, distributed tracing
- Snowflake, Azure Data Factory, or data-intensive reporting systems
- Experience modernizing financial-services or regulated enterprise platforms
- Location & Work ModelFully remote - United States
- Engagement Details
- Contract engagement, 6-8 months duration.
Before you apply
Applying takes about a minute. These four things decide how fast it moves after that.
Your profile is current
It's what we read first. Occupations, seniority and locations matter more than a long history.
Two examples you can talk through
Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.
A number in mind
What you're on now and what would make you move. We negotiate better when we know both.
Your notice period
Employers plan around it, and it's the question that stalls offers most often.
Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.
