2h ago
Mid-Tier Application and Database Developer
Philadelphia, PA
$115,000+ / year
full-timesenior Hybriddefense and government services
Tech Stack
Description
You will design, develop, and maintain middle-tier services and backend components using C# and .NET technologies, with a focus on building robust APIs and optimizing relational databases. You will collaborate with cross-functional teams to ensure system performance, maintainability, and data integrity.
Requirements
- BA/BS in technical discipline
- 10+ years experience in middle-tier and database development
- Strong proficiency in C# and .NET (.NET Core/.NET 6+) and ASP.NET Web API
- Strong SQL skills with Oracle, SQL Server, or PostgreSQL
- Must be a US citizen with DoD Secret clearance or ability to obtain T3 investigation
Responsibilities
- Design, develop, and maintain middle-tier services and backend components using C# and .NET
- Build robust APIs and business logic layers for web and enterprise applications
- Design, optimize, and maintain relational databases (Oracle preferred)
- Write and optimize stored procedures, views, and complex queries
- Participate in code reviews and enforce best practices
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