Senior .NET Core & AWS Architect — REST API Lead

Artifintech; Fort Mill (SC); On-site; USD 130,000 - 170,000; Full time

Job summary

ARTIFICIAL INTELLIGENCE TECHNOLOGIES LLC in Fort Mill, SC is seeking a senior software engineer with 7+ years of professional experience in C and .NET Core to design high‑performance, secure applications. The role emphasizes building RESTful APIs with ASP.NET Core, optimizing the stack, and driving cloud deployments on AWS, with Roslyn tooling and code generation expertise.

Candidates should be proficient with EF Core, modern NET patterns, and possess strong problem solving and communication

Qualifications

• 7 years of professional experience with C and NET Core.
• Deep understanding of NET compilation process IL code and runtime behavior.
• Hands-on experience with Roslyn Microsoft Code Analysis for code generation and analysis.
• Proficiency in creating source generators, code analyzers and syntax rewriters.
• Strong knowledge of MS Build, custom build tasks and NET SDK.
• Experience with Reflection, Expression Trees and dynamic code generation.
• Expertise in T4 templates, Razor templating or similar code generation technologies.
• Understanding of ASP.NET Core, Entity Framework Core and modern NET patterns.
• AWS: strong hands-on experience with AWS services (EC2, Lambda, RDS, etc) and cloud architecture.
• Problem solving: Proven ability to design solutions for complex technical challenges.
• Communication skills: Excellent verbal and written communication for stakeholder interaction.

Responsibilities

• Lead the design and development of high-performance applications using C and NET Core.
• Architect and implement secure, scalable RESTful APIs.
• Drive cloud adoption and optimize deployments on AWS.
• Collaborate with product owners, architects and QA teams to deliver quality solutions; conduct code reviews, troubleshoot issues and ensure system reliability.
• Stay ahead of emerging technologies and contribute to technical strategy.

Skills

C and .NET Core

.NET IL code/runtime

Roslyn code analysis

Source generators & analyzers

MSBuild/.NET SDK

Reflection & Expression Trees

T4 templates & Razor

ASP.NET Core & EF Core

AWS cloud architecture

Problem solving

Communication skills

Angular

Job description

ARTIFICIAL INTELLIGENCE TECHNOLOGIES LLC in Fort Mill, SC is seeking a senior software engineer with 7+ years of professional experience in C and .NET Core to design high‑performance, secure applications. The role emphasizes building RESTful APIs with ASP.NET Core, optimizing the stack, and driving cloud deployments on AWS, with Roslyn tooling and code generation expertise.

Candidates should be proficient with EF Core, modern NET patterns, and possess strong problem solving and communication