Net Developer

Robotics Technologies LLC
New York, NY, United States
about 2 months ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source

Tech stack

.NET Framework Application Programming Interfaces (APIs) C Sharp (Programming Language) Language Integrated Query Entity Framework Memory Leaks Software Engineering SQL Databases Functional Programming Api Design

Job description

Core skill- Expertise in System. LINQ. Expressions: They must move beyond ā€œusingā€ LINQ to ā€œbuildingā€ it. They need deep experience manually constructing and modifying Expression Trees (using Expression Visitor) to rewrite queries at runtime.

Requirements

Do you have experience in Query execution time improvement?, I don t see any LINQ or Entity Framework expertise. We need this core expertise otherwise; they will not be suitable.

  • .NET App development with Entity Framework and LINQ skills
  • Expertise in System. LINQ. Expressions: They must move beyond ā€œusingā€ LINQ to ā€œbuildingā€ it. They require extensive experience in manually constructing and modifying Expression Trees (using Expression Visitors) to rewrite queries at runtime.
  • EF Core Internals & SQL Translation: Deep understanding of the Entity Framework Core translation pipeline. They should know how to troubleshoot ā€œcould not be translatedā€ errors by restructuring C# logic into SQL-compatible structures (like Joins and Projections).
  • Advanced Metaprogramming: Proficiency in Runtime Type Generation. They should be able to create dynamic types at execution time to handle varying data shapes without causing memory leaks.
  • Architectural Pattern Mastery: Advanced experience with the Builder Pattern and Fluent API Design (similar to how the EF Core ā€œFluent APIā€ itself is built).
  • Functional Programming in C#: High comfort level with generics, delegates, and higher-order functions (passing logic as data).

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