Full Stack Developer (AI Prompt Engineering)

Company:

Karsun Solutions

Location:

Denver, CO

Posted:

December 15, 2025

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Description:

Why Karsun?

Join Karsun Solutions to grow your career with the company transforming possible for the US Government.

At Karsun, collaboration drives our community. Were committed to building an environment where team members from diverse backgrounds can innovate, learn and grow with us. Here at Karsun, the only limit to your potential is the limit of your curiosity.

Join Team Karsun, and Find Your Next!

Summary

We are seeking a Full-Stack Java developer with specialized expertise in AI-powered development tools to join our engineering team. This role combines technical development skills with cutting?edge AI tooling expertise, focusing on maximizing developer productivity through intelligent use of GitHub Copilot, AI code assistants, and other development-focused AI tools.

What Youll Do:

AI Development Tools Engineering:

Lead implementation and optimization of AI development tools across the engineering organization

Design and refine prompts for GitHub Copilot, and similar AI coding assistants

Develop custom AI?powered development workflows and automation scripts

Create prompt libraries and best practices for code generation, documentation, and testing

Train and mentor development teams on effective AI tool usage and prompt engineering

Evaluate and integrate new AI development tools and platforms

Establish coding standards and guidelines for AI?assisted development

Optimize AI tool configurations for maximum code quality and developer efficiency

Develop internal tools and extensions to enhance AI development workflows

Full?Stack Java Development:

Design and develop scalable full?stack applications using Java and modern web technologies

Build robust backend services using Spring Boot, microservices architecture

Develop responsive frontend applications using Angular, React, or similar frameworks

Design, develop, and maintain API microservices that are scalable, resilient, and secure.

Deploy and integrate applications within our infrastructure, ensuring seamless orchestration with other internal and external systems.

Collaborate effectively with other developers, testers, and stakeholders within a SAFe Agile environment.

Required Qualifications:

Education

Bachelors or Masters degree in Computer Science, Software Engineering or related field

AI Development Tools Expertise

Minimum 0?2 year hands?on experience with GitHub Copilot or similar AI coding assistants

Proven track record of improving development productivity through AI tools

Experience with prompt engineering specifically for code generation and development tasks

Knowledge of AI development tool APIs and integrations

Understanding of AI model capabilities and limitations in development contexts

Experience with AI?powered testing tools and automated code review systems

Ability to train and support other developers in AI tool adoption

Full?Stack Java Development

0?2 years of experience in Java Full Stack development

Hands?on experience with Spring Boot, Spring Security, Spring Data

Frontend development experience with Angular, Bootstrap, jQuery, Data Tables and REST API

Proficiency in HTML5, CSS3, JavaScript and TypeScript

Experience with build tools (Maven, Gradle) and package managers (npm, maven)

Strong knowledge of SQL and experience with databases (PostgreSQL, MySQL)

Experience with cloud platforms (mainly AWS) and containerization (Docker, Kubernetes)

Experience with unit testing frameworks (JUnit, Mockito)

Experience with Integrated Development Environments (Eclipse, IntelliJ, Visual Studio Code, Sprint Tool Suite)

Other

Availability during the core business hours of 9?5 ET

Ability to obtain and maintain a Public Trust clearance

Preferred Qualifications

Experience using AI tools such as BrowserStack, PLayWright and testim for test case generation and automated testing

Experience with integrating USWDS compliant components with Angular storybook is a plus

Experience supporting US federal government contracts

Things to Know

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

Salary Range

The proposed salary range for this role is $80,000.00 to $105,000.00 USD. The salary range provided is a good faith estimate representative of all experience levels. Karsun considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidates work experience, location, education/training, and key skills.

Third Party Resumes: Karsun does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Karsun and Karsun will not be obligated to pay a placement fee.

Clearance Information

This position requires the eligibility to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website:

Location

To be considered for this role, you must reside in one of the following states: CA, CO, DC, FL, GA, IL, MD, NJ, NY, NC, OH, OK, PA, SC, TX, VA, WV.

Applicants must be authorized to work in the United States on a permanent basis. Due to recent federal changes impacting visa programs, we are not currently considering candidates who require employment?based visa sponsorship (including H?1B).