Sr .Net Developer (Full Stack)- FinTech/Suppl Chain/ logistic (Roswell/Atlanta, GA – 100% Onsite)

ActiveSoft, Inc; Atlanta (GA); On-site; USD 120,000 - 160,000; Full time

Job summary

ActiveSoft, Inc. is seeking a Senior Full Stack Developer to build and enhance internal applications powering our day-to-day operations.

You will work across the full technology stack, delivering .NET microservices and React front-ends while partnering with business and engineering teams. The role requires strong C#/.NET, ASP.NET Core, REST APIs, React, and SQL Server experience, plus the ability to communicate with non-technical stakeholders.

Qualifications

• 5+ years of professional software development experience.
• Strong hands-on experience with C# and .NET.
• Experience with .NET 6/8+, ASP.NET Core, Web APIs, and Entity Framework.
• Strong React experience with modern JavaScript/TypeScript.
• Strong SQL / SQL Server experience.
• Experience developing REST APIs and microservices.
• Experience working across both front-end and back-end development.
• Strong communication skills and the ability to work directly with non-technical stakeholders.
• Experience building internal or line-of-business applications.

Responsibilities

• Build and enhance internal applications powering day-to-day operations.
• Develop modern .NET microservices and React applications.
• Collaborate with business and engineering teams to deliver high-impact solutions.

Skills

C# / .NET

ASP.NET Core

REST APIs

React

SQL Server

Microservices

Full stack

Communication

Job description

Sr .Net Developer (Full Stack)- FinTech/Suppl Chain/ logistic

Location: Roswell/Atlanta, GA – 100% Onsite

Job Type: Direct Hire | Full-Time

Visa: USC/GC only

Client is a fast-growing, private equity-backed FinTech company transforming the transportation and freight industry through innovative financial, automation, and technology solutions.

We are seeking a Senior Full Stack Developer to build and enhance the internal applications that power OTR’s day-to-day business operations. This is a high-impact opportunity to work across the full technology stack, developing modern .NET microservices and React applications while partnering directly with business and engineering teams.

Required Qualifications

• 5+ years of professional software development experience.
• Strong hands-on experience with C# and .NET.
• Experience with .NET 6/8+, ASP.NET Core, Web APIs, and Entity Framework.
• Strong React experience with modern JavaScript/TypeScript.
• Strong SQL / SQL Server experience.
• Experience developing REST APIs and microservices.
• Experience working across both front-end and back-end development.
• Strong communication skills and the ability to work directly with non-technical stakeholders.
• Experience building internal or line-of-business applications.