Backend .NET Developer

System Soft Technologies; Westchester (IL); Hybrid; USD 90,000 - 130,000; Full time

Job summary

System Soft Technologies is seeking a skilled .NET Developer to design, develop, and maintain scalable cloud-based applications with strong Azure integration experience. The role emphasizes hands-on work, REST APIs, and event-driven architectures using Kafka.

The ideal candidate will have 7–8+ years in .NET development, proficiency in C#, ASP.NET Core, Web API, and SQL Server, plus experience with Azure Integration Services and Service Bus.

Qualifications

• 7–8+ years of experience in .NET development.
• Strong experience with C#, ASP.NET Core, Web API.
• Hands-on experience with Azure cloud services and integrations.
• Experience with REST APIs, JSON, and microservices architecture.
• Proficiency in SQL Server and database design.
• Experience with Azure Integration Services (Logic Apps, Function Apps, Service Bus, API Management).
• Experience with Service Bus (must have).
• Experience with Kafka is highly preferred.
• Experience with event-driven systems and message queues.

Responsibilities

• Design, develop, and maintain scalable, cloud-based applications.
• Implement integrations using Azure services, APIs, and messaging systems.
• Contribute to Agile/Scrum ceremonies and sprint planning.
• Collaborate with cross-functional teams to deliver robust solutions.

Skills

C#

ASP.NET Core

Web API

MVC .NET

TypeScript

jQuery

Kafka

Azure

Azure Integration Services

Service Bus

REST APIs

JSON

Microservices

Event-driven

SQL Server

Entity Framework

Docker

Kubernetes

Tools

Docker

Kubernetes

Job description

ONLY LOCALS TO Westchester, IL (There will be 2 In-person interviews)

Hybrid role.. 3 days a week at client site. Don’t submit senior candidates we need doers with real-time hands-on experience.

Interview : (There will be 2 In-person interviews)

Need only locals NO FRONT-END DEVELOPERS PLEASE

We are seeking skilled .NET Developer with strong experience in Microsoft Azure integration services to design, develop, and maintain scalable, cloud-based applications. The ideal candidate will have expertise in .NET technologies and hands‑on experience implementing integrations using Azure services, APIs, and messaging systems.

looking for candidate with Kafka experience. Candidate with Kafka will have an edge

STRONG SQL

Candidates must be local and willing to work in a hybrid model)

High level JD:

• 5–8+ years of experience in .NET development with experience in Azure & event driven architecture using Kafka.


• Strong experience with C#, MVC.NET, .Net Core, Web API, jQuery , Type Script


• Hands‑on experience with Azure cloud services and integrations


• Experience with REST APIs, JSON, and microservices architecture.


• Experience with SQL Server & Entity Framework


• Experience with Azure Integration Services (Logic Apps, Function Apps, Service Bus, API Management).


• Experience with Service Bus (must have)


• Experience with Kafka is highly preferred


• Experience with event‑driven systems and message queues.


• Experience with building and managing secure, scalable integrations between cloud and on‑prem systems.


• Strong analytical skills & able to monitor and troubleshoot applications using Application logs, Application Insights etc.


• Good Team player & able to work independently


• Participate in Agile/Scrum ceremonies and contribute to sprint planning.

Knowledge of containerization tools (Docker, Kubernetes) (Nice to have)

Required Qualifications

• 7–8+ years of experience in .NET development.


• Strong experience with C#, ASP.NET Core, Web API.


• Hands‑on experience with Azure cloud services and integrations.


• Experience with REST APIs, JSON, and microservices architecture.


• Proficiency in SQL Server and database design.