Senior .NET Full-Stack Engineer | AI-Driven Product Dev

KeyMark, Inc.; Northern (KY); Hybrid; USD 90,000 - 130,000; Full time

Job summary

KeyMark, Inc. is seeking a .NET Full Stack Developer for KeyMark Labs to advance product roadmaps across Forms InMotion, Relay, ePosit, and related platforms. You will work with development partners on the FileHold product and help define requirements with customers and prospects.

The role focuses on end-to-end software delivery, AI-assisted tooling, and go-to-market support. Strong .NET, SQL, React, and cloud experience is desired, with 5–7 years of full-stack background.

Qualifications

• Bachelor's or advanced degree in Computer Science, Engineering, or equivalent.
• 5–7 years of full stack development experience preferred.
• Proficiency with Claude Code is preferred; CCDV-F certification is a plus.
• Experience with cloud services (AWS, Azure) is desirable.
• Hyland OnBase experience is a plus.
• Strong knowledge of .NET, C#, React, SQL Server, and modern web tech.

Responsibilities

• Participate in end-to-end software development lifecycle from requirements to maintenance.
• Design, develop, and maintain robust systems using .NET tech and best practices.
• Perform unit testing and fix issues; review code for quality and security.
• Translate business requirements into technical specs and innovative solutions.
• Collaborate with stakeholders and partners to align with objectives and deliverables.
• Create release notes and product documentation; stay current with industry trends.

Skills

NET Full Stack

C#

React

SQL Server

Agile methodologies

Unit testing

Education

Bachelor's or advanced degree in Computer Science or equivalent

Claude Certified Developer (CCDV-F)

Tools

Claude Code

AWS

Azure

GitHub

OnBase

Job description

KeyMark, Inc. is seeking a .NET Full Stack Developer for KeyMark Labs to advance product roadmaps across Forms InMotion, Relay, ePosit, and related platforms. You will work with development partners on the FileHold product and help define requirements with customers and prospects.

The role focuses on end-to-end software delivery, AI-assisted tooling, and go-to-market support. Strong .NET, SQL, React, and cloud experience is desired, with 5–7 years of full-stack background.