Senior .NET Developer

Apptad Inc; Georgia; On-site; USD 69,000 - 76,000; Full time

Job summary

Apptad Inc. in Charlotte, NC is seeking a Senior .NET Developer to design, build, and modernize high-performance applications across Payments, Treasury, and Digital Banking platforms. You will work on microservices, REST APIs, and cloud-native solutions in a fast-paced Agile setting.

The role requires 8+ years of hands-on experience with C#, .NET Core, Azure/AWS, Docker/Kubernetes, and CI/CD pipelines, collaborating across architecture, QA, and DevOps teams to deliver secure, scalable systems.

Qualifications

• 8+ years of software development experience.
• Strong hands-on experience in C#, .NET Core/ASP.NET Core, Microservices, REST APIs, SQL Server with Entity Framework.
• Experience with Azure or AWS, Docker and Kubernetes, and CI/CD pipelines.

Responsibilities

• Design and develop applications using C#, .NET Core, ASP.NET Core, Web APIs, and Microservices Architecture.
• Build and maintain secure, scalable REST APIs and backend services.
• Develop event-driven and distributed solutions using Kafka, MQ, or messaging platforms.
• Collaborate with business, architecture, QA, and DevOps teams in Agile delivery.
• Participate in application modernization from legacy platforms to cloud-native solutions.
• Integrate applications with banking systems supporting payments, treasury, and customer onboarding.
• Support CI/CD implementation and production deployments.

Skills

C#

.NET Core

ASP.NET Core

Microservices

REST APIs

SQL Server

Entity Framework

Git

Azure

AWS

Docker

Kubernetes

Azure DevOps

Jenkins

Tools

Kafka

MQ

Job description

Sr .Net Developer
Charlotte, NC

Rate: $50-55/hr on W2

USC / GC / GC EAD

Senior .NET Developer with strong expertise in C#, .NET Core, Microservices, and Cloud Technologies to support strategic Banking and Payments modernization initiatives. The candidate will be responsible for designing, developing, and supporting scalable, high-performance applications used across Payments, Treasury, Commercial Banking, and Digital Banking platforms.

Key Responsibilities

• Design and develop applications using C#, .NET Core, ASP.NET Core, Web APIs, and Microservices Architecture.
• Build and maintain secure, scalable REST APIs and backend services.
• Develop event-driven and distributed solutions using Kafka, MQ, or messaging platforms.
• Collaborate with business, architecture, QA, and DevOps teams in Agile delivery.
• Participate in application modernization from legacy platforms to cloud-native solutions.
• Integrate applications with banking systems supporting payments, treasury, and customer onboarding.
• Support CI/CD implementation and production deployments.

Required Skills

• 8+ years of software development experience.
• Strong hands-on experience in:
  • C#
  • .NET Core / ASP.NET Core
  • Microservices Architecture
  • REST APIs
  • SQL ServerEntity Framework
  • Git
• Experience with:
  • Azure or AWS
  • Docker and Kubernetes
  • Azure DevOps / Jenkins CI-CD pipelines

Messaging platforms (Kafka, MQ)