Sr. .NET Developer FSE (W2 Only)

Synapse Business Systems; Charlotte (NC); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Synapse Business Systems in Charlotte, NC is seeking a Senior .NET FSE to design and build scalable APIs and microservices. The role emphasizes modern C# development, Angular frontend work, and cloud/container expertise in a hybrid in-person setting.

The candidate should have 10+ years of experience, with strong skills in .NET Core, C#, Angular, and AWS, and be prepared for client interviews on-site in Charlotte.

Qualifications

• 10+ years of experience in .NET development or similar senior roles.
• Hybrid work setup in Charlotte, NC with in-person client interviews.
• Local candidates preferred; resume must include LinkedIn/GitHub.

Responsibilities

• Build and maintain scalable APIs and microservices using .NET Core with clean architecture and DI.
• Develop in C# with strong OOP, LINQ, async/await, and modern language features.
• Work with SQL Server and PostgreSQL, write complex queries and data models.
• Implement frontend integration using Angular; manage reactive forms and state (NgRx).
• Leverage AWS services (Lambda, ECS/EKS) and containerization (Docker).

Skills

.NET Core (.NET 8+)

C# (C# 12+)

Angular (Angular 17)

Tools

AWS

Lambda

ECS

EKS

Docker

Job description

"Job Title: Senior .Net FSE
Location: Charlotte, NC (hybrid)
**Local candidates. In-person client interviews required**
**Please include CWR's phone, email, and LinkedIn/Github URL on their resume

10+ Years of experience (will consider 8+ yrs for strong profiles)

What are the top 3 skills required for this role?

• .NET Core (.NET 8+)
• C# (C# 12+)
• Angular (Angular 17)

Job Description/ Responsibilities

• .NET Core (.NET 8+)
• Experience in building scalable APIs and microservices using .NET Core with clean architecture and dependency injection.
• C# (C# 12+)
• Strong proficiency in object-oriented programming, LINQ, async/await, and modern language features.
• SQL Server & PostgreSQL
• Expertise in writing complex queries, stored procedures, performance tuning, and data modeling.
• Angular (Angular 17)
• Hands-on experience with reactive forms, RxJS, state management (NgRx), and component-based architecture.
• AWS Cloud Services
• Lambda: Serverless computing with event-driven architecture.
• ECS (Elastic Container Service): Container orchestration and deployment.
• EKS (Elastic Kubernetes Service): Managing Kubernetes clusters.
• Docker & Containers: Building, deploying, and managing containerized applications.
• Years of Experience: 10 Years of Experience