Backend .NET Core API Developer — Hybrid

thunder:tech; Kentucky; Hybrid; USD 65,000 - 95,000; Full time

Benefits offered by this job

Hybrid Work

Medical Insurance

Dental Insurance

Vision Insurance

Disability Insurance

Parental Leave

Life Insurance

401K Match

Job summary

thunder::tech is seeking a skilled .NET Application Developer (Tier 1) to join our Development Department. You’ll build robust back-end systems, APIs, and CMS-driven applications using modern Microsoft technologies.

The role collaborates with front-end developers, designers, and sysops to deliver scalable, secure, and maintainable digital solutions for our clients. A strong foundation in C#, .NET, and SQL Server is essential.

Qualifications

• Bachelor’s or Master’s degree in Computer Science or a related field (or equivalent experience).
• 1–3 years of professional experience developing applications using Microsoft web technologies.
• Experience with CMS platforms such as Kentico, Sitefinity, Sitecore.
• Experience with Microsoft Visual Studio and Git-based source control.

Responsibilities

• Design, develop, and maintain applications and APIs using .NET Core / .NET.
• Build and extend CMS-driven and custom web applications.
• Design, manage, and optimize Microsoft SQL Server databases.
• Implement object-oriented, testable, and maintainable code.
• Assess technical requirements and contribute to project scope, timelines, and estimates.
• Collaborate with front-end developers, designers, and sysops to deliver complete solutions.
• Provide ongoing project status updates to internal teams and management.
• Stay current with evolving Microsoft, web, and cloud technologies.
• Participate in code reviews, architecture discussions, and technical planning.
• Present back-end architecture and implementation details to internal teams and clients as needed

Skills

NET Core / .NET and C#

APIs and server-side

Object-oriented programming

MS SQL Server

Education

Bachelor’s or Master’s in Computer Science

Tools

Visual Studio

Git-based source control

Job description

thunder::tech is seeking a skilled .NET Application Developer (Tier 1) to join our Development Department. You’ll build robust back-end systems, APIs, and CMS-driven applications using modern Microsoft technologies.

The role collaborates with front-end developers, designers, and sysops to deliver scalable, secure, and maintainable digital solutions for our clients. A strong foundation in C#, .NET, and SQL Server is essential.